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ar20_build9.exe

The executable ar20_build9.exe has been detected as malware by 6 anti-virus scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from esupport.trendmicro.com.
MD5:
6514a83bca7743d3db4682005f49a853

SHA-1:
10302f96dea1cb6331671a8d08091aaa867c3a6b

SHA-256:
2163bc5f7b3ffc8151c8605912342b844b1c20efe7f69d26e336864ce1ac7734

Scanner detections:
6 / 68

Status:
Malware

Analysis date:
12/26/2024 3:51:28 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Trojan.Win32.Ransomlock
4.0.3.131220

Bkav FE
W32.Clod1cf.Trojan
1.3.0.4613

Comodo Security
UnclassifiedMalware
17471

Kaspersky
HEUR:Trojan.Win32.Generic
14.0.0.4594

McAfee
Artemis!6514A83BCA77
5600.7276

Norman
Malware.AITHQ
11.20131220

File size:
4.3 MB (4,558,924 bytes)

File type:
Executable application (Win32 EXE)

File PE Metadata
Compilation timestamp:
5/22/2007 5:59:14 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.0

CTPH (ssdeep):
98304:+NYfxZN0KamH7Mwjpoa9h31Hrd60ukvISqWsAWR/14kQa:jx1Quoa9vB6+YW0971

Entry address:
0x1000

Entry point:
E8, 2F, 2B, 00, 00, 50, E8, 3F, 31, 01, 00, 00, 00, 00, 00, 90, 55, 8B, EC, 53, 56, 57, 8B, 7D, 10, 8B, 5D, 0C, 8B, 75, 08, 8B, D3, FF, 75, 14, 68, E1, 50, 41, 00, 6A, 00, 6A, 00, 8B, C6, 8B, CF, E8, 52, 47, 00, 00, 81, EB, 10, 01, 00, 00, 74, 05, 4B, 74, 14, EB, 57, FF, 75, 14, 6A, 66, 56, E8, 9E, 33, 01, 00, B8, 01, 00, 00, 00, EB, 47, 66, 81, E7, FF, FF, 66, FF, CF, 74, 07, 66, FF, CF, 74, 23, EB, 30, 68, 80, 00, 00, 00, 68, A4, 69, 41, 00, 6A, 65, 56, E8, E4, 32, 01, 00, 6A, 01, 56, E8, BE, 32, 01, 00...
 
[+]

Entropy:
7.9959  (probably packed)

Code size:
80 KB (81,920 bytes)

The file ar20_build9.exe has been seen being distributed by the following URL.

http://esupport.trendmicro.com/media/.../AR20_build9.exe

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