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yac.exe

Jinnan Wu

The application yac.exe by Jinnan Wu has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Jinnan Wu  (signed and verified)

MD5:
96f1ff97eb08ce1be0ded8ccc71990d6

SHA-1:
b2941cefa3c6bc1a1e2747e206860c89e8116fe3

SHA-256:
bbba6e0f95d913142a44bfa6a47b47c9caa6fd813311396b389120debfb9e1ef

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/5/2024 8:22:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Elex (M)
16.10.9.6

File size:
248 KB (253,952 bytes)

File type:
Executable application (Win32 EXE)

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

Digital Signature
Signed by:
Jinnan Wu

Authority:
thawte, Inc.

Valid from:
9/13/2016 3:00:00 AM

Valid to:
1/18/2017 2:59:59 AM

Subject:
CN=Jinnan Wu, 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:
2ACD3D3D3B8DB87E84787577AE013208

File PE Metadata
Compilation timestamp:
9/14/2016 9:06:26 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:zfj9j/O9QXHocb6ogAHhBegfbE/Pgo588/W+9u+txEYilq:lj/OiX/bjBH4HRFOiAl

Entry address:
0x12B67

Entry point:
E8, 28, 6C, 00, 00, E9, 7F, FE, FF, FF, CC, CC, CC, CC, 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...
 
[+]

Entropy:
5.9362

Code size:
148.5 KB (152,064 bytes)

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