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~tmp_file_003.exe

Massinfo Inc.

The application ~tmp_file_003.exe by Massinfo has been detected as a potentially unwanted program 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.
Publisher:
Massinfo Inc.  (signed and verified)

MD5:
676a2a406d2411593f89f615e6f2ccb4

SHA-1:
d2940534c3203ce04b4c405a5b0565512371711a

SHA-256:
443206574652b1241b2da84e5f8802a4328aad66546da16ea4300320a29be561

Scanner detections:
1 / 68

Status:
Potentially unwanted

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:
4/19/2024 4:13:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Massinfo (M)
15.12.18.3

File size:
471.9 KB (483,200 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\~tmp_file_003.exe

Digital Signature
Signed by:
Massinfo Inc.

Authority:
Thawte, Inc.

Valid from:
12/22/2011 7:00:00 PM

Valid to:
12/22/2012 6:59:59 PM

Subject:
CN=Massinfo Inc., OU=SE Team, O=Massinfo Inc., L=Guro-gu, S=Seoul, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
0C6668612EFA1FB7A731C63C1A13ADA2

File PE Metadata
Compilation timestamp:
3/26/2012 12:46:27 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
12288:sKVmyx7jrS8lL6GeMYk5vHSrO5XEm1OF7+TM22l:Bk+rvlLPekpHS6Um1OF7+N2l

Entry address:
0xB123

Entry point:
E8, 7E, 20, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, 4D, 03, 00, 00, 3B, 0D, 7C, D1, 41, 00, 75, 02, F3, C3, E9, F5, 20, 00, 00, 8B, FF, 55, 8B, EC, 56, 8B, 75, 14, 57, 33, FF, 3B, F7, 75, 04, 33, C0, EB, 65, 39, 7D, 08, 75, 1B, E8, EF, 26, 00, 00, 6A, 16, 5E, 89, 30, 57, 57, 57, 57, 57, E8, 78, 26, 00, 00, 83, C4, 14, 8B, C6, EB, 45, 39, 7D, 10, 74, 16, 39, 75, 0C, 72, 11, 56, FF, 75, 10, FF, 75, 08, E8, BF, 21, 00, 00, 83, C4, 0C, EB, C1, FF, 75, 0C, 57, FF, 75, 08, E8, DE, 0A, 00, 00, 83...
 
[+]

Entropy:
7.7512  (probably packed)

Code size:
88 KB (90,112 bytes)

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