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instgb5.exe

This is a setup program which is used to install the application. The file has been seen being downloaded from coolfiles.toget.com.tw.
MD5:
f64b8222549a0cf3f50730db27fd6961

SHA-1:
174982def91c8d73043a7cbfa97edfeffb970420

SHA-256:
633db0c1f9c9b25cd19305fb60a70d1bdd2e4da093595d2ac8ae73c566d376ed

Scanner detections:
5 / 68

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

Analysis date:
4/26/2024 5:20:55 AM UTC  (today)

Scan engine
Detection
Engine version

F-Prot
W32/Backdoor.L.gen
v6.4.7.1.166

K7 AntiVirus
Backdoor
13.173.9906

Norman
Suspicious_Gen4.BJOPN
11.20140121

Trend Micro House Call
PAK_Generic.001
7.2.21

Trend Micro
PAK_Generic.001
10.465.21

File size:
57 KB (58,368 bytes)

File type:
Executable application (Win32 EXE)

File PE Metadata
Compilation timestamp:
6/20/1992 8:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
768:o7/g+Be+GrBjxmxCi1m5FIy9vBONTMvrNbYgsnSaSKdCuaxRha5:yY+jGrBjxmUicCaO+Zbd0JSwCuG

Entry address:
0x30001

Entry point:
60, E8, 03, 00, 00, 00, E9, EB, 04, 5D, 45, 55, C3, E8, 01, 00, 00, 00, EB, 5D, BB, ED, FF, FF, FF, 03, DD, 81, EB, 00, 00, 03, 00, 83, BD, 22, 04, 00, 00, 00, 89, 9D, 22, 04, 00, 00, 0F, 85, 65, 03, 00, 00, 8D, 85, 2E, 04, 00, 00, 50, FF, 95, 4D, 0F, 00, 00, 89, 85, 26, 04, 00, 00, 8B, F8, 8D, 5D, 5E, 53, 50, FF, 95, 49, 0F, 00, 00, 89, 85, 4D, 05, 00, 00, 8D, 5D, 6B, 53, 57, FF, 95, 49, 0F, 00, 00, 89, 85, 51, 05, 00, 00, 8D, 45, 77, FF, E0, 56, 69, 72, 74, 75, 61, 6C, 41, 6C, 6C, 6F, 63, 00, 56, 69, 72...
 
[+]

Entropy:
7.7741

Packer / compiler:
ASPack v2.12

Code size:
43 KB (44,032 bytes)

The file instgb5.exe has been seen being distributed by the following URL.

http://coolfiles.toget.com.tw/toget_soft/.../instgb5.exe

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