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0ab21rn1.exe

2806_obw_omniboxes

Fuyuan Zhou

The application 0ab21rn1.exe by Fuyuan Zhou 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 the user's temporary directory. The file has been seen being downloaded from d2drfrdurj6mvo.cloudfront.net.
Publisher:
TabMain  (signed by Fuyuan Zhou)

Product:
2806_obw_omniboxes

Description:
TabMain

Version:
6.3.76.1520

MD5:
adb9c1ecbdd1e86c1c1a4f4518a950f6

SHA-1:
5ab47a53be54c08576bfd50ed5a5003d744bcfdf

SHA-256:
687361086acd4c9b6daec0c0c32a926f96f3db983b84f66c7d35ab70bcd39e85

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:
5/13/2024 2:17:16 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.FuyuanZh (M)
16.6.14.12

File size:
283.6 KB (290,400 bytes)

Product version:
6.3.76.1520

Copyright:
Copyright (C) 2014

Original file name:
TMain.exe

File type:
Executable application (Win32 EXE)

Language:
English (United Kingdom)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\0ab21rn1.exe

Digital Signature
Signed by:
Fuyuan Zhou

Authority:
DigiCert Inc

Valid from:
1/14/2015 4:00:00 PM

Valid to:
1/20/2016 4:00:00 AM

Subject:
CN=Fuyuan Zhou, O=Fuyuan Zhou, S=Jilin, L=Jilin, C=CN

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0F23159AB625CE992A314C35F55B4F8E

File PE Metadata
Compilation timestamp:
1/22/2015 11:15:54 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:s6/ZOcQQenUR7erRDZba2EGmiXnLlzupPB:soAQenNRNbaNiXnLc

Entry address:
0x1386B

Entry point:
E8, 22, C3, 00, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, CC, 8B, 4C, 24, 04, F7, C1, 03, 00, 00, 00, 74, 24, 8A, 01, 83, C1, 01, 84, C0, 74, 4E, F7, C1, 03, 00, 00, 00, 75, EF, 05, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8D, A4, 24, 00, 00, 00, 00, 8B, 01, BA, FF, FE, FE, 7E, 03, D0, 83, F0, FF, 33, C2, 83, C1, 04, A9, 00, 01, 01, 81, 74, E8, 8B, 41, FC, 84, C0, 74, 32, 84, E4, 74, 24, A9, 00, 00, FF, 00, 74, 13, A9, 00, 00, 00, FF, 74, 02, EB, CD, 8D, 41, FF, 8B, 4C, 24, 04, 2B...
 
[+]

Entropy:
6.2479

Code size:
166.5 KB (170,496 bytes)

The file 0ab21rn1.exe has been seen being distributed by the following URL.

http://d2drfrdurj6mvo.cloudfront.net/.../obw_omniboxes.exe

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