jaj_ud8e4z.exe

Julian Pankratov

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 jaj_ud8e4z.exe by Julian Pankratov has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from getguidegold.ru.
Publisher:
Julian Pankratov  (signed and verified)

MD5:
039417a643eed6639c5812f0f791db6f

SHA-1:
c2d64f44a435b0f5fca502dcd69d3194bdaeac34

SHA-256:
54acf7a19bba52153f8b6e00f183cd29475772960f100a27f06e2eb756bf64ad

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:
5/16/2024 7:20:48 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.WebPick.JulianPa (M)
16.3.18.10

File size:
583 KB (597,016 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\jaj_ud8e4z.exe

Digital Signature
Authority:
COMODO CA Limited

Valid from:
10/14/2013 2:00:00 AM

Valid to:
10/15/2014 1:59:59 AM

Subject:
CN=Julian Pankratov, O=Julian Pankratov, STREET=Gagarіna 11, L=Kiev, S=Kiev, PostalCode=02094, C=UA

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

Serial number:
00D14C8CC7422B7B416198EEB359191765

File PE Metadata
Compilation timestamp:
9/29/2013 3:06:43 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
12288:azIaLDidIPJ6vE2jzCGeIbZQqJUawC0Oa6XU2pdZl3y7Vy10BT4i9o:aUavQvvOxIb/JYC0xBQVy72oT4Eo

Entry address:
0x1189F

Entry point:
E8, ED, 40, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, C0, 90, 42, 00, E8, 4B, 2A, 00, 00, E8, BA, 42, 00, 00, 0F, B7, F0, 6A, 02, E8, 80, 40, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, 32, 21, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
7.5950

Code size:
135 KB (138,240 bytes)

The file jaj_ud8e4z.exe has been seen being distributed by the following URL.

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