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systemmemory.dll

The library systemmemory.dll has been detected as malware by 11 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 www.gobest.kr.
MD5:
5363b593797d6c1b01005ff1d68ad479

SHA-1:
1fa6e4265d2b1f770a66630c01004571b25a89d2

SHA-256:
a63bf29e340282499ef99147b0b4cd3b0c390df7673125acdae33b4d0d51403a

Scanner detections:
11 / 68

Status:
File is infected by a Virus

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

Analysis date:
12/26/2024 6:52:47 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:RmnDrp
160518-2

Dr.Web
Win32.Rmnet.12
9.0.1.05190

ESET NOD32
Win32/Ramnit.H virus
7.0.302.0

F-Prot
W32/Ramnit.B!Generic
4.6.5.141

F-Secure
Win32.Ramnit.N
5.15.96

Kaspersky
Virus.Win32.Nimnul
15.0.0.562

McAfee
Virus.W32/Ramnit.a
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.221.14.0

Norman
Win32.Ramnit.N
19.05.2016 05:17:13

Sophos
Virus 'W32/Ramnit-A'
5.23

VIPRE Antivirus
Threat.4732184
48914

File size:
276.3 KB (282,974 bytes)

File type:
Dynamic link library (Win32 DLL)

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

File PE Metadata
Compilation timestamp:
4/9/2012 3:37:06 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:O9PhyrMNTK9nbdmBuARCHM3RBjVoPtU2x7L9HszomdD:azTMBmBbuM3Xx0UO7L2kmdD

Entry address:
0x2F000

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:
6.9713

Packer / compiler:
ASPack v1.08.04

Code size:
108 KB (110,592 bytes)

The file systemmemory.dll has been seen being distributed by the following URL.

http://www.gobest.kr/.../SystemMemory.dll

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