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58699c9212.exe

Yordan Damyanov

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application 58699c9212.exe by Yordan Damyanov has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.nansq.info.
Publisher:
Yordan Damyanov  (signed and verified)

MD5:
844ae729e51154cd161ecc3b9addc20d

SHA-1:
93f671334d4838cd6e3f632dd21dfae47fc742b5

SHA-256:
eb0deb25600ed4bd927e310f825278f412178e91523c38215555ef5f55aa568e

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
12/29/2024 2:07:49 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.YordanDa (M)
16.3.24.5

File size:
1.8 MB (1,842,248 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\58699c9212.exe

Digital Signature
Signed by:
Yordan Damyanov

Authority:
COMODO CA Limited

Valid from:
10/7/2013 4:00:00 AM

Valid to:
10/8/2015 3:59:59 AM

Subject:
CN=Yordan Damyanov, O=Yordan Damyanov, STREET=19 Dobri Voinikov Str, L=Sofia, S=Sofia, PostalCode=1000, C=BG

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00FEEF0D77D0AC7E55D4E7707B384AC901

File PE Metadata
Compilation timestamp:
10/9/2014 5:56:25 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:Vb9j4giaUnc+cKsyn1bnen3gjAX61cVwmc+UmHkK7OSlzS:jBiaUnc/Kh1benQm614wIUmEPSlzS

Entry address:
0x13FB000

Entry point:
83, EC, 04, 50, 53, E8, 01, 00, 00, 00, CC, 58, 89, C3, 40, 2D, 00, A0, 13, 00, 2D, B3, D8, 75, 05, 05, A8, D8, 75, 05, 80, 3B, CC, 75, 19, C6, 03, 00, BB, 00, 10, 00, 00, 68, 18, 8A, 52, 61, 68, 04, BA, 42, 38, 53, 50, E8, 0A, 00, 00, 00, 83, C0, 00, 89, 44, 24, 08, 5B, 58, C3, 55, 89, E5, 50, 53, 51, 56, 8B, 75, 08, 8B, 4D, 0C, C1, E9, 02, 8B, 45, 10, 8B, 5D, 14, 85, C9, 74, 0A, 31, 06, 01, 1E, 83, C6, 04, 49, EB, F2, 5E, 59, 5B, 58, C9, C2, 10, 00, 06, D0, 45, 00, 4E, 71, 9C, 3D, E2, 75, 40, 67, 01, 51...
 
[+]

Entropy:
7.9721  (probably packed)

Code size:
161 KB (164,864 bytes)

The file 58699c9212.exe has been seen being distributed by the following URL.

http://www.nansq.info/.../58699c9212.exe

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