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gammu-1.33.0-windows-64bit.exe

Michal Cihar

The executable gammu-1.33.0-windows-64bit.exe has been detected as malware by 3 anti-virus scanners. The program is a setup application that uses the Nullsoft Install System installer. The file has been seen being downloaded from dl.cihar.com and multiple other hosts.
Publisher:
Michal Cihar  (signed and verified)

MD5:
c299bccf715b17b2da6e5d8c431a5ded

SHA-1:
ab985909a0a203f7be9bfbf526c528ca9b98d73b

SHA-256:
1c2f24dbc8a723b6e00ccc989522399b68535ffebd470bc1a03480d072bb68c4

Scanner detections:
3 / 68

Status:
Malware

Analysis date:
4/19/2024 12:11:52 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
HW32.CDB
1.3.0.4959

Qihoo 360 Security
virus.bat.dd.gen
1.0.0.1015

Reason Heuristics
Threat.Win.Reputation.IMP
16.11.29.22

File size:
2.9 MB (3,073,616 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\users\{user}\downloads\gammu-1.33.0-windows-64bit.exe

Digital Signature
Signed by:
Michal Cihar

Authority:
StartCom Ltd.

Valid from:
12/21/2009 7:01:51 PM

Valid to:
12/21/2011 8:35:57 PM

Subject:
E=michal@cihar.com, CN=Michal Cihar, OU=StartCom Verified Certificate Member, L=Praha, S=Praha, C=CZ, Description=116464-1D8KEfgmXU4VF6HF

Issuer:
CN=StartCom Class 2 Primary Intermediate Object CA, OU=Secure Digital Certificate Signing, O=StartCom Ltd., C=IL

Serial number:
0082

File PE Metadata
Compilation timestamp:
9/4/2012 4:19:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
49152:Xp/A+3VHFOjLmm0MR1tyWHaDtc/9gDN/SHwxwbx5JVemxos1GDAytz6Xo7B9Rr7I:9A4I1R1tyLciN/PwbzemxwDTz6K7ET1

Entry address:
0x4171

Entry point:
55, 89, E5, 57, 56, 53, 81, EC, AC, 01, 00, 00, FF, 15, 74, 93, 42, 00, C7, 04, 24, 01, 80, 00, 00, FF, 15, 58, 94, 42, 00, 53, C7, 04, 24, 00, 00, 00, 00, FF, 15, 98, 94, 42, 00, 56, C7, 04, 24, 08, 00, 00, 00, A3, 30, 7B, 42, 00, E8, 6D, 3C, 00, 00, A3, 8C, 7B, 42, 00, 8D, 85, 88, FE, FF, FF, 57, C7, 44, 24, 10, 00, 00, 00, 00, C7, 44, 24, 0C, 60, 01, 00, 00, 89, 44, 24, 08, C7, 44, 24, 04, 00, 00, 00, 00, C7, 04, 24, A9, B2, 40, 00, FF, 15, AC, 94, 42, 00, 83, EC, 14, C7, 44, 24, 04, AA, B2, 40, 00, C7...
 
[+]

Entropy:
7.9873  (probably packed)

Code size:
34 KB (34,816 bytes)

The file gammu-1.33.0-windows-64bit.exe has been seen being distributed by the following 2 URLs.

https://dl.cihar.com/gammu/releases/.../Gammu-1.33.0-Windows-64bit.exe

http://dl.cihar.com/gammu/releases/.../Gammu-1.33.0-Windows-64bit.exe

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