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c.exe

Installer Prog

AVSoftware Ltd

The application c.exe, “Installer Prog Setup ” by AVSoftware has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from www.worldcityworld.com.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Installer Prog

Description:
Installer Prog Setup

MD5:
c845c8f9f0b14b4a202aa514264a33f9

SHA-1:
f3040f50df1e116023d8c749551a46ebd0ad9f21

SHA-256:
8bb4cc9ec73fc3ea79cc702a82ba578102f6d1d16b710434e92b9bda453563c3

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/15/2024 7:31:59 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftware.Installer (M)
16.1.15.21

File size:
947.6 KB (970,320 bytes)

Product version:
2.8

Copyright:
Soft Lite

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\c.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 8:25:52 PM

Valid to:
12/31/2016 8:25:52 PM

Subject:
CN=AVSoftware Ltd, O=AVSoftware Ltd, L=Sofia, C=BG

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112134814B6C56AF7047C195AE1D737EC185

File PE Metadata
Compilation timestamp:
6/20/1992 3:52:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:XQnNBOPjmCNCYM/79hgOV2MmlbVotwDrDetexrsZZLhc7kfUA4sXqihsn:XcLOPao+DP2MmXom5CX+jAj0

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9322

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://www.worldcityworld.com/c?x=gS3lYQ5f34k5NDnspWHvT9EN7fj70F9hFjT wYQNiXU=&c=DfGEBYAPrEaKKzGZw8Yn MaVvlVGxV/CdBzBYeWx0tXugeTFKdxl9c9bD8gB2ssz7eB9bcTrvZXPC0i7EqiOiyWDX/zWQMM LVYC0gR bDupA8UI7v8khSvC25x4LpwO&downloadAs=Road_Rashwwwfullypcg.exe&fallback_url=http://.../get.php?file=a8940aad&m

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