mkv-converter.exe

MKV Converter

CHENGDU WEISHU TECHNOLOGY CO., LTD.

The executable mkv-converter.exe, “MKV Converter Setup ” has been detected as malware by 8 anti-virus scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The file has been seen being downloaded from www.weqsoft.com.
Publisher:
CHENGDU WEISHU TECHNOLOGY CO., LTD.

Product:
MKV Converter

Description:
MKV Converter Setup

Version:
1.3.1.0

MD5:
d5e265668d928d54e916f5f415a021b8

SHA-1:
76ea64ed7f6aeb410ced0677a2553ab753d8c468

SHA-256:
5d7e2b4fa73818da2d360098aee09556f4cb07b1235ae7670c482fa7dcf82362

Scanner detections:
8 / 68

Status:
Malware

Analysis date:
1/15/2025 6:30:45 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:GenMalicious-BFP [Trj]
160327-1

Dr.Web
Win32.FloodFix.7
9.0.1.05190

Emsisoft Anti-Malware
Win32.Floxif
11.5.0.6191

ESET NOD32
Win32/Floxif.E virus
8.0.319.0

F-Prot
W32/Floxif.B
4.6.5.141

Kaspersky
Virus.Win32.Pioneer
15.0.0.562

Microsoft Security Essentials
Threat.Undefined
1.219.1973.0

Norman
Win32.Floxif.A
02.04.2016 17:35:19

File size:
876 KB (897,044 bytes)

Product version:
1.3.1.0

Copyright:
CHENGDU WEISHU TECHNOLOGY CO., LTD.

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\mkv-converter.exe

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:vysJFmDBtpA/JrodGby0lIPeaKhDaFPScqKvnY3QyunoYcS5KoE8I:vtUXpA/lyKIPClU8YaXaG8I

Entry address:
0x9A58

Entry point:
E9, E0, CA, FF, FF, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 6E, 96, FF, FF, E8, 75, A8, FF, FF, E8, A0, CA, FF, FF, E8, E7, CA, FF, FF, E8, 0E, F3, FF, FF, E8, 75, F4, FF, FF, 33, C0, 55, 68, 0B, A1, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, D4, A0, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 9B, FE, FF, FF, E8, 02, FA, FF, FF, 8D, 55, F0, 33, C0, E8, AC, D0, FF, FF, 8B, 55, F0, B8, E4, CD, 40, 00, E8, 1F, 97, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E4, CD, 40, 00, B2, 01, B8...
 
[+]

Packer / compiler:
tElock 0.99 - 1.0 private

Code size:
36.5 KB (37,376 bytes)

The file mkv-converter.exe has been seen being distributed by the following URL.

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