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k8m80-m2_0726c_b.exe

The executable k8m80-m2_0726c_b.exe has been detected as malware by 11 anti-virus scanners. This is a setup program which is used to install the application. Infected by an entry-point obscuring polymorphic file infector which will create a peer-to-peer botnet and receives URLs of additional files to download. The file has been seen being downloaded from www.biostar.com.tw.
MD5:
6a13c424e21dc7b56fb12ae59cf9c9c8

SHA-1:
3e7b625a7a65d05f587ab000600f68fadcb56d10

SHA-256:
849e0e61e4ebdaaaa9be503b8156b64b3c65ffc1ef765a687faaf9e997461c23

Scanner detections:
11 / 68

Status:
File is infected by a Virus

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

Analysis date:
11/5/2024 8:28:53 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Sality
160518-2

AVG
Win32/Sality
2015.0.4568

Dr.Web
Win32.Sector.30
9.0.1.05190

Emsisoft Anti-Malware
Win32.Sality
9.0.0.4157

ESET NOD32
Win32/Sality.NBA virus
8.0.319.0

F-Prot
W32/Virut.AI!Generic
4.6.5.141

F-Secure
Win32.Sality.3
5.15.96

Kaspersky
Virus.Win32.Sality
15.0.0.562

McAfee
Virus.W32/Sality.gen.z
18.0.204.0

Microsoft Security Essentials
Threat.Undefined
1.223.15.0

Norman
Win32.Sality.3
19.05.2016 05:17:13

File size:
171.5 KB (175,616 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\k8m80-m2_0726c_b.exe

File PE Metadata
Compilation timestamp:
6/22/2006 12:19:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.0

CTPH (ssdeep):
3072:c2LGt3a2BZMbaLB9Yw0coLujT0ZHejEbDb0/R3Nj2O0/B:c2LsVBZMb2Ygoc0Z0EY9K55

Entry address:
0x1000

Entry point:
84, DC, BB, CA, 0E, 00, 00, 69, C1, 8A, D3, 10, C7, 81, EB, E1, 05, 00, 00, 02, EF, 35, AD, 05, B3, 50, 8A, F1, 81, EB, 01, 00, 00, 00, 21, DD, 3D, 30, CB, 00, 00, 72, 06, 45, 15, FB, C3, 79, D8, 88, E5, 8A, F0, 81, FB, 16, 02, 00, 00, 73, D6, 80, E4, 12, 68, 57, 2B, 1A, 00, 0D, 76, 7C, 85, BE, E8, 10, 00, 00, 00, 87, D9, 78, 04, 10, D5, 30, C3, F7, C1, B3, 0C, 4E, AE, 03, C5, 5B, 0F, 6E, CB, 0F, 7E, C9, 69, C5, B4, 79, 9A, A1, 13, FB, F7, D2, 81, C1, C0, EF, 01, 00, 71, 05, B8, D1, A1, 31, 7F, BB, 50, C9...
 
[+]

Code size:
76 KB (77,824 bytes)

The file k8m80-m2_0726c_b.exe has been seen being distributed by the following URL.

http://www.biostar.com.tw/upload/.../K8M80-M2_0726C_B.exe

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