startsavin.exe

The executable startsavin.exe has been detected as malware by 4 anti-virus scanners. The program is a setup application that uses the Nullsoft Install System installer, however the file is not signed with an authenticode signature from a trusted source.
MD5:
882e4908ed838e61a1935ef1aa80f33f

SHA-1:
59cdfc6c2044464902eb489474cdfd98c37c1c97

SHA-256:
44bf496458e3fd1845bb8032c22fdb0d2fab3257d5c079edd7128c92f9f42735

Scanner detections:
4 / 68

Status:
Malware

Explanation:
This is part of the Crossrider Internet browser extension framework which may modify the user's web browser settings including changing the home and search pages.

Note:
Crossrider is the owner of a platform that enables the creation of cross-browser extensions by developers but is not the owner of this detected application.

Analysis date:
4/25/2024 12:24:23 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
TR/Trash.Gen
7.11.30.172

Dr.Web
Trojan.Damaged.1
9.0.1.05190

Qihoo 360 Security
HEUR/Malware.QVM10.Gen
1.0.0.1015

SUPERAntiSpyware
Trojan.Agent/Gen-Nullo[Short]
10520

File size:
1.1 MB (1,107,384 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Nullsoft Install System

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\startsavin.exe

File PE Metadata
Compilation timestamp:
2/19/2012 9:01:49 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.22

CTPH (ssdeep):
24576:qt5yseoZ65i32CQAC1kwbdI0eSrFjiJ1Slhi6ESE6iURnLK8rs2S:qNZ61HA4fbdI0BrYrSPdEsG8wh

Entry address:
0x4327

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, A3, 40, 7B, 42, 00, C7, 04, 24, 08, 00, 00, 00, E8, 8D, 3B, 00, 00, A3, 9C, 7B, 42, 00, 8D, 85, 84, 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, 01, B3, 40, 00, FF, 15, AC, 94, 42, 00, 83, EC, 14, C7, 44, 24, 04, 02, B3, 40, 00, C7...
 
[+]

Entropy:
7.9448  (probably packed)

Code size:
34.5 KB (35,328 bytes)

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