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qgyvaim4g.exe

Yuanyuan Zhang

The application qgyvaim4g.exe by Yuanyuan Zhang has been detected as a potentially unwanted program 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. The file has been seen being downloaded from dgkytklfjrqkb.cloudfront.net.
Publisher:
Yuanyuan Zhang  (signed and verified)

MD5:
4aa388e43fe18d3d15dbad47a6e9ac39

SHA-1:
24ca86cffbf100a775944fe10e6bae0c81bd9be8

SHA-256:
6a1179f3dfa5e32122831c1b8f489bc4c00972521b107f39546bb3ebfb510733

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 12:49:16 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Mutahba (M)
16.10.30.18

File size:
403.7 KB (413,344 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\qgyvaim4g.exe

Digital Signature
Signed by:
Yuanyuan Zhang

Authority:
thawte, Inc.

Valid from:
10/17/2016 3:00:00 AM

Valid to:
4/21/2017 2:59:59 AM

Subject:
CN=Yuanyuan Zhang, OU=Individual Developer, O=No Organization Affiliation, L=Beijing, S=Beijing, C=CN

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
7B75C6B0A09AFDB9787F6DFF75AE7844

File PE Metadata
Compilation timestamp:
10/24/2016 3:59:44 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
12288:UFhToJ9DUgQ02ramG5ke2yXjnW5cuGSIusvZE/:UFNhBmmCke5jnsLGSIuqy

Entry address:
0x9BFE

Entry point:
E8, 28, 79, FF, FF, E9, 82, 1F, 00, 00, 6A, 03, E8, 32, E0, FF, FF, 59, 83, F8, 01, 74, 15, 6A, 03, E8, 25, E0, FF, FF, 59, 85, C0, 75, 1F, 83, 3D, F0, 37, 46, 00, 01, 75, 16, 68, FC, 00, 00, 00, E8, 4F, DC, FF, FF, 68, FF, 00, 00, 00, E8, 45, DC, FF, FF, 59, 59, C3, 55, 8B, EC, 8B, 45, 08, 85, C0, 74, 12, 83, E8, 08, 81, 38, DD, DD, 00, 00, 75, 07, 50, E8, E6, D7, FF, FF, 59, 5D, C3, 55, 8B, EC, 51, 9B, D9, 7D, FC, 8B, 4D, 0C, 8B, 45, 08, F7, D1, 23, 45, 0C, 66, 23, 4D, FC, 66, 0B, C8, 0F, B7, C1, 89, 45...
 
[+]

Entropy:
7.8057  (probably packed)

Code size:
356.5 KB (365,056 bytes)

The file qgyvaim4g.exe has been seen being distributed by the following URL.

http://dgkytklfjrqkb.cloudfront.net/.../yomz.exe

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