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rusfolder_downloader.exe

LLC Samson

The application rusfolder_downloader.exe by LLC Samson has been detected as adware by 8 anti-malware scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from l4ep2fiy5vhgi5a.mediasnooper.ru.
Publisher:
LLC Samson  (signed and verified)

Version:
1.0.0.0

MD5:
34f1d613fcee562d31702a4605e1ccdf

SHA-1:
ca65d5d4ad5c94c6eae38bf9f921c19deb50ea2f

SHA-256:
027ba68f7e4c0c1f78bf928f4f78072e0a6e45c229270b19ae667964470e19e9

Scanner detections:
8 / 68

Status:
Adware

Analysis date:
1/15/2025 3:52:08 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.InstallMonster
7.1.1

AVG
BundleApp
2016.0.3135

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.InstallMonster.1222
9.0.1.0108

ESET NOD32
Win32/InstallMonstr.JT potentially unwanted application
9.7.0.302.0

F-Prot
W32/Trojan5.LXL
v6.4.6.5.141

Reason Heuristics
PUP.InstallMonster.Samson
15.4.24.0

VIPRE Antivirus
Threat.4150696
38882

File size:
6.1 MB (6,440,520 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Digital Signature
Signed by:
LLC Samson

Authority:
COMODO CA Limited

Valid from:
2/10/2015 3:00:00 AM

Valid to:
2/11/2016 2:59:59 AM

Subject:
CN=LLC Samson, O=LLC Samson, STREET="Shevchenkivsky Raion, Vulytsya Yakira, Budynok 13, Ofis 320", L=Kyyiv, S=Kyyivska, PostalCode=04119, C=UA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
2F6D1501144924F4A5BD68CA50FEC560

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:aH/vp4S3xVvuI85nSRPV77YB3J++8zjcoPT8yUnqxMiX4mqTd:wXOS3xQT56V77Mp8sob8TYRqTd

Entry address:
0xB61520

Entry point:
60, BE, 00, 00, A3, 00, 8D, BE, 00, 10, 9D, FF, C7, 87, CC, 60, 67, 00, 37, 24, AF, 2A, 57, 83, CD, FF, EB, 0E, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46...
 
[+]

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.22 (Delphi) stub

Code size:
5.2 MB (5,447,680 bytes)

The file rusfolder_downloader.exe has been seen being distributed by the following URL.

http://l4ep2fiy5vhgi5a.mediasnooper.ru/.../file_out.php?data=UQ0xUwNKRDBbAwEKFQFVWFIPRm9ZWQRWEwwACAEJDRlKCwRbEEVCW0ACQg1QBQYKFQpNRUdbHR9DQwUBCAVPQEVDUQ1VVVITHFNfWk1dXkAPXl9RU00GAgBXAwMBBVYfe1kgYVYHfVB7S14KfHZxZAFNYUMifUJVXS9rAhJTdHYJAjNqVk4DAUheVCNKdnIxBkYEBSpBeXZVBHJ7dDJuawUES1N7AxdcRkQZQnZKARVOenoLYmNWWQFPdFYpeVN0RxZ3VGAudgFUAS0AcBJSdhZZWRFNUFsNX19eRBZcQwpQEAtDDVUDE0QIRlVvXgYbCl5bBAQBAVlKCwBbEFJCWBVKVEVDCUMKAVgbcl8TXV1VFVlKCwZUCBJSRQ1OQlITbUZVRRFQXllDCUMKBFgbARlREAtDDVoDE0cNU0RWWBBUEwwSCAQKFTVQXwBDCUMKBlQDE0cNU0RWWBBUbkEEQENZWAwbCkRbBAoSAUwIEQFVEAtDDVUDE1QOR15ERRsbCkRbAAoSZTcbCkRbAwUKFQtKbkQMU0JEaBFaQ1IEXBILVVgJCkRbBgoSWQNUVBVaQQoCB1gbQ0ISVF9cUwdLblMORV5cWANdVEVDCUMKA1gbRU4RVxILRFgOCxUIVF9cUwdLEwwSCAQKFRFQS1JDCVkKBFsKAw9YBwYLRFgIBg1DRVVSWgNKRVITcVFEUgVWQ05DCUMKBlgbARVaQQoHDUBMQlITbVlUFVlKCwNbEAUJAFYbCkRbBgoSQwtUVBVaWwoBA1AAAQJRAQUIDBEDBg1DQFVWUhBcQxVaQQoEBFgbWUMVQgofGBFVUEEAAEMeRRdKV1gNVlVCGQxcRRgHW1xVRE0KBgFQAQECA0ACQg1XCBJDQgBmWFNDCVkKBlsPBgdTAgtDDVUDE0QUUG9ZU1AbCl5bAgtDDVEDE0

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