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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 7 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:
6cf3cc6ec70ef2c4025d27c91225a336

SHA-1:
14c416a6554fececf9f8f29de333dbe522d744bc

SHA-256:
3063527540d775e68b9945087a9b8b36a4ebde0c5b779ee5dd7dd8d6a6f54521

Scanner detections:
7 / 68

Status:
Potentially unwanted

Analysis date:
12/27/2024 1:18:14 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Downware
2015.02.07

Baidu Antivirus
Trojan.Win32.Addrop
4.0.3.1528

ESET NOD32
Win32/TrojanDropper.Addrop
9.11135

Kaspersky
not-a-virus:Downloader.NSIS.Agent
14.0.0.2517

Panda Antivirus
Generic Suspicious
15.02.08.04

Qihoo 360 Security
Win32/Virus.Downloader.b17
1.0.0.1015

Trend Micro House Call
Suspicious_GEN.F47V0205
7.2.39

File size:
980.5 KB (1,004,012 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:
12/5/2009 11:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:ggxxIF1mKeHFtBaTrH2c655IU9kqor1VJJMqs9+regJB:gpF1pk23U5IwkqypJxs9gRJB

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:
7.6057

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 2 URLs.

http://dv.a-chn4.com/installers/axtan_installers/get.php?ua=chrome&ut=6be639ed7d4d57d4701c194be0149fc8&r=600205&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9yZXZlbnVlL2Nocm9tZS9hZG9iZV9mbGFzaF9wbGF5ZXIvZC8yNzU4NzZlMzRjZjYwOWRiMTE4ZjNkODRiNzk5YTc5MC90aWcvbmEvbmEvaW5zdGFsbGVyX2Fkb2JlX2ZsYXNoX3BsYXllcl9FbmdsaXNoLmV4ZQ==&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDAyMDQwMDIwNTAwMjA2L3BpaWQtNTRkMzg0ODgyNGZkZjIuMDk0MjIxMzUvb24vMi9mcmVlc29mdHN0b3JlY29tL2VuZ2xpc2gvcmV2ZW51ZS9jaHJvbWUvYWRvYmVfZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvdGlnL25hL25hL2luc3RhbGxlcl9hZG9iZV9mbGFzaF9wbGF5ZXJfRW5nbGlzaC5leGU=&loop=1&p=RlJFRVNPRlRTVE9SRUNPTQ==&aa=on/2/freesoftstorecom//&DF=58&HJ=35&AG=90&EE=0&NM=74&HN=16&EF=4&KB=46&ML=30&FG=23&s=1566260500450797885221511332764910547697732712591024286419695187141801674946196208637278248856670751928413023654527255189965622708890731044409862588196092655825615689793144120489298

http://dv.a-chn4.com/installers/axtan_installers/get.php?ua=chrome&ut=688e667c9039ad1d114b40ee350d475a&r=8024952&loop=1&x=L2hvbWUvZG93bl9jcm9ucy9wdWJsaWNfaHRtbC9pbnN0YWxsZXJzL291dC9vbi8yL2ZyZWVzb2Z0c3RvcmVjb20vZW5nbGlzaC9yZXZlbnVlL2Nocm9tZS9hZG9iZV9mbGFzaF9wbGF5ZXIvZC8yNzU4NzZlMzRjZjYwOWRiMTE4ZjNkODRiNzk5YTc5MC90aWcvbmEvbmEvaW5zdGFsbGVyX2Fkb2JlX2ZsYXNoX3BsYXllcl9FbmdsaXNoLmV4ZQ==&u=L2Rvd25sb2FkMi5mcmVlc29mdHN0b3JlMi5jb20vaW5zdGFsbGVycy9vdXQvMDAyMDQwMDIwNTAwMjA2L3BpaWQtNTRkMzg4MjEyYWU3NDcuOTMxNzE3NDQvb24vMi9mcmVlc29mdHN0b3JlY29tL2VuZ2xpc2gvcmV2ZW51ZS9jaHJvbWUvYWRvYmVfZmxhc2hfcGxheWVyL2QvMjc1ODc2ZTM0Y2Y2MDlkYjExOGYzZDg0Yjc5OWE3OTAvdGlnL25hL25hL2luc3RhbGxlcl9hZG9iZV9mbGFzaF9wbGF5ZXJfRW5nbGlzaC5leGU=&p=RlJFRVNPRlRTVE9SRUNPTQ==&aa=on/2/freesoftstorecom//&MA=5&EI=23&KN=5&BD=22&LN=71&NI=43&BC=21&FD=45&DK=36&KK=87&s=729096098998400932600730904148021930540439389472733706806211123217371324352309672943624256478709436579904234192496858284821791644302202725235484169097489659723263493766299848255264

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