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installer_adobe_flash_player_english.exe

The application installer_adobe_flash_player_english.exe has been detected as a potentially unwanted program by 10 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from dv.a-chn4.com and multiple other hosts.
MD5:
624d8f42dd498b33ffd32932675e6b96

SHA-1:
25311227e708303ae04c06880685c7b3aa111e6b

SHA-256:
17bc0e4024bb6e261cb523e43a2f430468a5e304ee7584e160c53a7730f56cea

Scanner detections:
10 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 1:01:50 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Downware
2015.02.14

Avira AntiVirus
TR/Drop.Addrop.1004009.4
7.11.210.34

Baidu Antivirus
Trojan.Win32.Addrop
4.0.3.1555

ESET NOD32
Win32/TrojanDropper.Addrop
9.11172

K7 AntiVirus
Trojan
13.194.14955

Kaspersky
not-a-virus:Downloader.NSIS.Agent
14.0.0.2089

McAfee
Artemis!624D8F42DD49
5600.6775

Panda Antivirus
Generic Suspicious
15.05.05.05

Trend Micro House Call
Suspicious_GEN.F47V0205
7.2.125

VIPRE Antivirus
Trojan.Win32.Generic
37526

File size:
980.5 KB (1,004,009 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\installer_adobe_flash_player_english.exe

File PE Metadata
Compilation timestamp:
12/6/2009 12:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:ggx/yyo4ANwwyc6mwXD6Voh3hzT/N4quJ:g2LonO8wX/Reqm

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.6050

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_adobe_flash_player_english.exe has been seen being distributed by the following 6 URLs.

http://dv.a-chn4.com/installers/axtan_installers/get.php?ua=chrome&ut=c7d17806289d3ac2fb45a98932971a70&p=RlJFRVNPRlRTVE9SRUNPTQ==&r=9392038&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDAyMDQwMDIwNTAwMjA2L3BpaWQtNTRkMzliNDVkN2JmMzguNDc3Nzc5MTkvb24vMi9mcmVlc29mdHN0b3JlY29tL2VuZ2xpc2gvcmV2ZW51ZS9jaHJvbWUvYWRvYmVfZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvdGlnL25hL25hL2luc3RhbGxlcl9hZG9iZV9mbGFzaF9wbGF5ZXJfRW5nbGlzaC5leGU=&loop=1&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9yZXZlbnVlL2Nocm9tZS9hZG9iZV9mbGFzaF9wbGF5ZXIvZC8yNzU4NzZlMzRjZjYwOWRiMTE4ZjNkODRiNzk5YTc5MC90aWcvbmEvbmEvaW5zdGFsbGVyX2Fkb2JlX2ZsYXNoX3BsYXllcl9FbmdsaXNoLmV4ZQ==&aa=on/2/freesoftstorecom//&DB=69&LI=17&HB=91&IN=6&MG=22&IF=5&GK=40&NL=46&MF=13&JE=96&s=330196355101559538991610631082026145771391446499289441415523826430007136280930958993044506989532533257885979965854169610319262526841539137024510026998020956109883937940653104107806

http://dv.a-chn4.com/installers/axtan_installers/get.php?ua=chrome&ut=0ec5b2fef789a80ce919813c4701a951&loop=1&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDAyMDQwMDIwNTAwMjA2L3BpaWQtNTRkMzhiNDUwZWVhMDMuMTYwNjU5NDEvb24vMi9mcmVlc29mdHN0b3JlY29tL2VuZ2xpc2gvcmV2ZW51ZS9jaHJvbWUvYWRvYmVfZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvdGlnL25hL25hL2luc3RhbGxlcl9hZG9iZV9mbGFzaF9wbGF5ZXJfRW5nbGlzaC5leGU=&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9yZXZlbnVlL2Nocm9tZS9hZG9iZV9mbGFzaF9wbGF5ZXIvZC8yNzU4NzZlMzRjZjYwOWRiMTE4ZjNkODRiNzk5YTc5MC90aWcvbmEvbmEvaW5zdGFsbGVyX2Fkb2JlX2ZsYXNoX3BsYXllcl9FbmdsaXNoLmV4ZQ==&p=RlJFRVNPRlRTVE9SRUNPTQ==&r=930339&aa=on/2/freesoftstorecom//&NH=48&AN=11&KE=69&HE=6&LK=84&FB=48&GD=25&KM=33&DB=29&BL=92&s=024112475258391183292709783026939441688114054262692862741144847781850771177503863059323548923692887854062812199504437881773043321016522804124074417205373688010122774065577974326047

http://dv.a-chn4.com/installers/axtan_installers/get.php?ua=chrome&ut=bf582a8f5175e6cb00f8ae743e49d9c2&p=RlJFRVNPRlRTVE9SRUNPTQ==&r=1788515&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDAyMDQwMDIwNTAwMjA2L3BpaWQtNTRkMzhhNjA0OGI5ZTMuMTYyNTE0MDIvb24vMi9mcmVlc29mdHN0b3JlY29tL2VuZ2xpc2gvcmV2ZW51ZS9jaHJvbWUvYWRvYmVfZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvdGlnL25hL25hL2luc3RhbGxlcl9hZG9iZV9mbGFzaF9wbGF5ZXJfRW5nbGlzaC5leGU=&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9yZXZlbnVlL2Nocm9tZS9hZG9iZV9mbGFzaF9wbGF5ZXIvZC8yNzU4NzZlMzRjZjYwOWRiMTE4ZjNkODRiNzk5YTc5MC90aWcvbmEvbmEvaW5zdGFsbGVyX2Fkb2JlX2ZsYXNoX3BsYXllcl9FbmdsaXNoLmV4ZQ==&loop=1&aa=on/2/freesoftstorecom//&HB=86&LF=63&DB=59&AI=94&IM=26&GA=91&JK=70&EM=33&BL=25&CG=86&s=6894126282132706624862422719047727249867070251913300653835740512237213021156248679734117791743076708000125840617591003882957255925736858443405264375653949674167741436271621148675

http://dv.a-chn4.com/installers/axtan_installers/get.php?ua=chrome&ut=0dc90e49f1402365a1cba200d7f4b9c9&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9yZXZlbnVlL2Nocm9tZS9hZG9iZV9mbGFzaF9wbGF5ZXIvZC8yNzU4NzZlMzRjZjYwOWRiMTE4ZjNkODRiNzk5YTc5MC90aWcvbmEvbmEvaW5zdGFsbGVyX2Fkb2JlX2ZsYXNoX3BsYXllcl9FbmdsaXNoLmV4ZQ==&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDAyMDQwMDIwNTAwMjA2L3BpaWQtNTRkMzkwYTk4OWRkNDYuNTcxNDU4ODgvb24vMi9mcmVlc29mdHN0b3JlY29tL2VuZ2xpc2gvcmV2ZW51ZS9jaHJvbWUvYWRvYmVfZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvdGlnL25hL25hL2luc3RhbGxlcl9hZG9iZV9mbGFzaF9wbGF5ZXJfRW5nbGlzaC5leGU=&loop=1&r=5194113&p=RlJFRVNPRlRTVE9SRUNPTQ==&aa=on/2/freesoftstorecom//&CC=37&FB=9&DJ=5&HG=24&IL=98&AL=27&DK=76&IH=76&LK=88&CH=2&s=7011148794493769246400502430220022246116665932867407557701833836150861428021208959605486669953568555798590710615586134791686043808487337319470039642111280985275023857588536639504715

http://dv.a-chn4.com/installers/axtan_installers/get.php?ua=chrome&ut=b9072e53d7852ca6843d7e64c2afc696&r=2945004&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9yZXZlbnVlL2Nocm9tZS9hZG9iZV9mbGFzaF9wbGF5ZXIvZC8yNzU4NzZlMzRjZjYwOWRiMTE4ZjNkODRiNzk5YTc5MC90aWcvbmEvbmEvaW5zdGFsbGVyX2Fkb2JlX2ZsYXNoX3BsYXllcl9FbmdsaXNoLmV4ZQ==&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDAyMDQwMDIwNTAwMjA2L3BpaWQtNTRkMzhlODZlOGQ0MTIuODMwOTA5OTIvb24vMi9mcmVlc29mdHN0b3JlY29tL2VuZ2xpc2gvcmV2ZW51ZS9jaHJvbWUvYWRvYmVfZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvdGlnL25hL25hL2luc3RhbGxlcl9hZG9iZV9mbGFzaF9wbGF5ZXJfRW5nbGlzaC5leGU=&p=RlJFRVNPRlRTVE9SRUNPTQ==&loop=1&aa=on/2/freesoftstorecom//&ID=84&FG=89&LN=37&FE=78&DA=84&KG=2&LM=93&CI=90&BF=93&ML=9&s=653001945242622893281065855844900210404938291480718925401995486407447931750909070962413512150701455249315415413409751112427508753277219750292542528649992643528845577543673837190955

http://dv.a-chn4.com/installers/axtan_installers/get.php?ua=chrome&ut=89c91d65361af9fd787011426c8f7757&r=5481048&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDAyMDQwMDIwNTAwMjA2L3BpaWQtNTRkMzkyOGVkNzY5NjAuNzM3MTgyNjMvb24vMi9mcmVlc29mdHN0b3JlY29tL2VuZ2xpc2gvcmV2ZW51ZS9jaHJvbWUvYWRvYmVfZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvdGlnL25hL25hL2luc3RhbGxlcl9hZG9iZV9mbGFzaF9wbGF5ZXJfRW5nbGlzaC5leGU=&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9yZXZlbnVlL2Nocm9tZS9hZG9iZV9mbGFzaF9wbGF5ZXIvZC8yNzU4NzZlMzRjZjYwOWRiMTE4ZjNkODRiNzk5YTc5MC90aWcvbmEvbmEvaW5zdGFsbGVyX2Fkb2JlX2ZsYXNoX3BsYXllcl9FbmdsaXNoLmV4ZQ==&loop=1&p=RlJFRVNPRlRTVE9SRUNPTQ==&aa=on/2/freesoftstorecom//&BA=25&HE=74&HA=75&ED=59&FN=45&JK=90&FF=52&ID=15&KA=4&s=02117468891869295434247912408519720577356533462906320022363224107154890543989180823935272594005721110174563582664968585745255728849966322770037533382857382955749635377555559302630926764

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