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ComboFix.exe

ComboFix

Swearware

ComboFix is an application from sUBs that scans your computer for the most common and current malware, and when found, attempts to clean these infections. This is a setup and installation application. The file has been seen being downloaded from download.bleepingcomputer.com and multiple other hosts.
Publisher:
Swearware

Product:
ComboFix

Description:
ComboFix NSIS Installer

Version:
13.07.16.01

MD5:
103978bb46d51bc297acd68c1a6ec6c3

SHA-1:
72faba67d655f9bc1f641b6e0d7914ca8b6dba63

SHA-256:
59424131a437ec6d3069c4da8f24884a337cfa1d6b057931e65a9b9ac98d1576

Scanner detections:
6 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
11/21/2024 11:13:51 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Bkav FE
W32.Clodea9.Trojan
1.3.0.4613

K7 AntiVirus
Riskware
13.175.10794

Norman
Suspicious_Gen4.EOZRR
11.20131125

Rising Antivirus
PE:Trojan.Win32.Generic.15632D02!358821122
23.00.65.131208

Sophos
NirCmd
4.96

Trend Micro House Call
TROJ_GEN.R0C1H0AKD13
7.2.203

File size:
4.9 MB (5,090,253 bytes)

Copyright:
sUBs

Original file name:
ComboFix.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\combofix.exe

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:46 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:rHZL9BbnJ6trD7I9oix/k24tQXyiu5yvBHJ7W4mKCnwaiBi:zBV657jix/keXo5yvBHJLCnb0i

Entry address:
0x313C0

Entry point:
60, BE, 00, D0, 42, 00, 8D, BE, 00, 40, FD, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB...
 
[+]

Entropy:
7.9999

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
20 KB (20,480 bytes)

The file ComboFix.exe has been seen being distributed by the following 3 URLs.

http://download.bleepingcomputer.com/dl/daa3e9134962c0579e23d9194b2e77b8/51e6bb30/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/c1e75795d1e50f40d6451ce1a706fc59/51e6e38e/windows/security/anti-virus/c/.../ComboFix.exe

http://download.bleepingcomputer.com/dl/beec6abb4b9283954eaf3846fff63b0f/51e699b5/windows/security/anti-virus/c/.../ComboFix.exe

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