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nasty_c_-_bambam_fre.exe

Dihaca

AVSoftware Ltd

The application nasty_c_-_bambam_fre.exe, “Dihaca 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.capitalnewbits.com.
Publisher:
AVSoftware Ltd  (signed and verified)

Product:
Dihaca

Description:
Dihaca Setup

MD5:
1139c1e76777e707f365e77c82c44f7a

SHA-1:
b5f4e3d556784d3ac5f4fdbb87f1480d1d21f577

SHA-256:
3deeff9eeb13cada2fe31240134dd628ba89b9f2456452bdf0c3c51d0b1ee22a

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:
11/6/2024 1:49:43 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.AVSoftwa.Installer (M)
16.5.14.16

File size:
975.5 KB (998,864 bytes)

Product version:
2.0

Copyright:
Installer

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\nasty_c_-_bambam_fre.exe

Digital Signature
Signed by:
AVSoftware Ltd

Authority:
GlobalSign nv-sa

Valid from:
12/31/2015 3:55:52 PM

Valid to:
12/31/2016 3:55:52 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:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:+Wu/YC96WfqtPJpGjUaBYA5QC/6Yrub7L/yucbV3V1tHz2r+:Xu59qrGUJ+/5yb7Dyf9VyS

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, BF, A9, FF, FF, E8, 5E, 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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

The file nasty_c_-_bambam_fre.exe has been seen being distributed by the following URL.

http://www.capitalnewbits.com/c?x=lP9esB8GmUt09ETFEiU3hoUio7MPQXBnD2rxR3hARSw=&c=qKQ1s8SkyyVm1ErmvlHBDo wdpxcDS173bjaFtIMMjCG3t7oQZCoXw2TtOCUNTNLIuMhAxjNCfOw osjx7856R9 eVxb6/CXvNp02hf25PGqonmJe2MIrOvUquBrcpNC&downloadAs=Nasty_C_-_BamBam_Fre.exe&fallback_url=http://.../get.php?file=ad5b98ed&m3

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