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1940.exe

Rubin Sister

The application 1940.exe by Rubin Sister 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.
Publisher:
Rubin Sister  (signed and verified)

MD5:
21afc5f8d6368ad826ba7728e756ab58

SHA-1:
0742d3c84a307c07d7c44e688ae7d3905512b2b9

SHA-256:
d39be6860b96934cafcc1514fb29218850f1c1dc7d39dfe3eb1491edebdb32ad

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:
6/26/2025 3:38:36 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.3.13.8

File size:
2.3 MB (2,360,520 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\1940.exe

Digital Signature
Signed by:
Rubin Sister

Authority:
Unizeto Technologies S.A.

Valid from:
5/14/2014 7:25:57 PM

Valid to:
5/14/2015 7:25:57 PM

Subject:
E=rubin.sister@yandex.ru, CN=Rubin Sister, O=Rubin Sister, C=IL

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
71DCFB94AC6B618531E20BE925DA0B4C

File PE Metadata
Compilation timestamp:
6/15/2013 1:31:06 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0x20A1B

Entry point:
E8, 57, 12, 00, 00, E9, 00, 00, 00, 00, 6A, 14, 68, A0, CD, 5C, 00, E8, 5F, 17, 00, 00, E8, 24, 14, 00, 00, 0F, B7, F0, 6A, 02, E8, EA, 11, 00, 00, 59, B8, 4D, 5A, 00, 00, 66, 39, 05, 00, 00, 40, 00, 74, 04, 33, DB, EB, 33, A1, 3C, 00, 40, 00, 81, B8, 00, 00, 40, 00, 50, 45, 00, 00, 75, EB, B9, 0B, 01, 00, 00, 66, 39, 88, 18, 00, 40, 00, 75, DD, 33, DB, 83, B8, 74, 00, 40, 00, 0E, 76, 09, 39, 98, E8, 00, 40, 00, 0F, 95, C3, 89, 5D, E4, E8, CB, 0B, 00, 00, 85, C0, 75, 08, 6A, 1C, E8, DC, 00, 00, 00, 59, E8...
 
[+]

Entropy:
1.2826

Code size:
151 KB (154,624 bytes)

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