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atfupdater.exe

The executable atfupdater.exe has been detected as malware by 11 anti-virus scanners. This is a setup program which is used to install the application. 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 atfupdate.atfsupport.com.
MD5:
2f4996dcb03f4811bb0fbcb26a6e1d8d

SHA-1:
df7095dbf06cb362c7b156df3c1b8adf905f9cc1

SHA-256:
e1b702c83865d2dade663d52278cda574c917797ac1ee6e8d6b388a4454cd2e2

Scanner detections:
11 / 68

Status:
File is infected by a Virus

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

Analysis date:
12/27/2024 8:42:56 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:RmnDrp
150717-0

Dr.Web
Win32.Rmnet.12
9.0.1.05190

Emsisoft Anti-Malware
Win32.Ramnit.N
11.5.0.6191

ESET NOD32
Win32/Ramnit.H virus
8.0.319.0

F-Prot
W32/Ramnit.E
4.6.5.141

F-Secure
Win32.Ramnit.N
5.15.96

Kaspersky
Virus.Win32.Nimnul
15.0.0.562

McAfee
Trojan.Artemis!F2C2C827C1EF
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.219.485.0

Norman
Win32.Ramnit.N
02.04.2016 17:35:19

File size:
381.9 KB (391,078 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
7/16/2010 8:01:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
2.25

CTPH (ssdeep):
6144:cOqWNMJLW1+TcKsgFnOnDI0JqCH0qO21PYNXDvBsia1ZWdD51Pdq:cOV6LW1vmgxHhO2G9rBsia1kdd1P0

Entry address:
0xD7000

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...
 
[+]

Packer / compiler:
ASPack v1.08.04

Code size:
272 KB (278,528 bytes)

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

http://atfupdate.atfsupport.com/.../index.php?dir=advancebox&dl=atfupdater.exe

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