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436x2m12l.exe

Yu Bao

The executable 436x2m12l.exe has been detected as malware by 1 anti-virus scanner. This is a setup program which is used to install the application. The file has been seen being downloaded from dgkytklfjrqkb.cloudfront.net.
Publisher:
Yu Bao  (signed and verified)

MD5:
7954aa1c657ebdabba40b60ed205dcec

SHA-1:
ac378650485341891eca1374744492f7ad50e37a

SHA-256:
b452562cabb81e0562e8a550a4eb3b1860e57d8a6f3f4db390a5c44b10a89635

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/24/2024 7:08:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
16.11.28.15

File size:
411.6 KB (421,528 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\436x2m12l.exe

Digital Signature
Signed by:
Yu Bao

Authority:
thawte, Inc.

Valid from:
11/17/2016 1:00:00 AM

Valid to:
11/22/2017 12:59:59 AM

Subject:
CN=Yu Bao, 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:
61B528D05997B8CA693F5E31E637BE7E

File PE Metadata
Compilation timestamp:
11/13/2016 6:05:28 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

CTPH (ssdeep):
6144:FkpoS/ZCGqn907R2Kn8eIpwSBgY6FMHP6zw7lCme+Y5Z3CVYJoU9dgeo+dIwUSKW:MoSxCzn95iHCwbT8xSUY2iBpL3l

Entry address:
0x5B5B

Entry point:
E8, 28, 24, 00, 00, E9, 1E, 65, 00, 00, 6A, 0C, 68, E0, 2A, 46, 00, E8, 8F, 6A, 00, 00, 33, DB, 8B, 45, 10, 8B, 48, 04, 85, C9, 0F, 84, 9E, 01, 00, 00, 38, 59, 08, 0F, 84, 95, 01, 00, 00, 8B, 50, 08, 85, D2, 75, 0C, F7, 00, 00, 00, 00, 80, 0F, 84, 82, 01, 00, 00, 8B, 08, 8B, 7D, 0C, 85, C9, 78, 05, 83, C7, 0C, 03, FA, 89, 5D, FC, 8B, 75, 14, 84, C9, 79, 4F, F6, 06, 10, 74, 4A, A1, 3C, 62, 46, 00, 85, C0, 74, 41, FF, D0, 89, 45, 10, 6A, 01, 50, E8, D9, F6, FF, FF, 59, 59, 85, C0, 0F, 84, 29, 01, 00, 00, 6A...
 
[+]

Code size:
365 KB (373,760 bytes)

The file 436x2m12l.exe has been seen being distributed by the following URL.

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

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