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setup_3f7bcd.exe

The executable setup_3f7bcd.exe has been detected as malware by 8 anti-virus scanners. According to the AV engines that detect this, it is a detection for a file infected by members of the Win32/Ramnit malware family and may drop and load other malware. The file has been seen being downloaded from d24u51ac8ybaqu.cloudfront.net.
MD5:
6cd935cf1edd05a9b7ba936a3b13f3d3

SHA-1:
f29447d736b421dc440466c68df8e3d8ab0a8421

SHA-256:
0f2b853d1405b47f9985864eba08d11f71704ebd0233044af2fb92bab2a51abb

Scanner detections:
8 / 68

Status:
File is infected by a Virus

Explanation:
The file is infected by a polymorphic file infector virus.

Analysis date:
11/5/2024 10:01:32 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:RmnDrp
160327-1

Emsisoft Anti-Malware
Win32.Ramnit.N
11.5.0.6191

ESET NOD32
Win32/Ramnit.H virus
7.0.302.0

F-Prot
W32/Ramnit.E
4.6.5.141

F-Secure
Win32.Ramnit.N
5.15.21

Kaspersky
Virus.Win32.Nimnul
15.0.0.562

McAfee
Trojan.Artemis!36FB63AB7C59
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.217.518.0

File size:
145 KB (148,463 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\setup_3f7bcd.exe

File PE Metadata
Compilation timestamp:
11/3/2015 9:54:31 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
3072:pzeUEjMYnwtCD7P0en3dLRt+lxLW581XFm6VDiV:pCpjLwtCD7P0e3dlglI5mXFvkV

Entry address:
0x6000

Entry point:
60, E8, 00, 00, 00, 00, 5D, 8B, C5, 81, ED, A8, A6, 01, 20, 2B, 85, 0F, AE, 01, 20, 89, 85, 0B, AE, 01, 20, B0, 00, 86, 85, 40, B0, 01, 20, 3C, 01, 0F, 85, BC, 01, 00, 00, 83, BD, 3B, AF, 01, 20, 00, 74, 33, 83, BD, 3F, AF, 01, 20, 00, 74, 2A, 8B, 85, 0B, AE, 01, 20, 2B, 85, 3B, AF, 01, 20, 8B, 00, 89, 85, 78, AF, 01, 20, 8B, 85, 0B, AE, 01, 20, 2B, 85, 3F, AF, 01, 20, 8B, 00, 89, 85, 7C, AF, 01, 20, EB, 61, 83, BD, 43, AF, 01, 20, 00, 74, 58, 8B, 85, 0B, AE, 01, 20, 2B, 85, 43, AF, 01, 20, FF, 30, 8D, 85...
 
[+]

Entropy:
7.4930

Packer / compiler:
ASPack v1.08.04

Code size:
3 KB (3,072 bytes)

The file setup_3f7bcd.exe has been seen being distributed by the following URL.

https://d24u51ac8ybaqu.cloudfront.net/.../setup_3f7bcd.exe

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