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2y55mgib-upd.exe

Tachklaud

The application 2y55mgib-upd.exe by Tachklaud 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 runs as a scheduled task under the Windows Task Scheduler named SoftUpgrade triggered daily at a specified time. While running, it connects to the Internet address ocsp.comodoca.com on port 80 using the HTTP protocol.
Publisher:
Tachklaud  (signed and verified)

MD5:
1b8e3a52f790d1a4da03efaf42d6c6c9

SHA-1:
29258631218546137ef30e0674bcd6cc96e46919

SHA-256:
5b31557f9c3e6f61001f5d0c6a27139a58b5e8527d6b54dbdf1e4a231424dcee

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/15/2024 11:30:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Tachklaud (M)
17.3.8.16

File size:
137.6 KB (140,872 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\temp\2y55mgib-upd.exe

Digital Signature
Signed by:
Tachklaud

Authority:
COMODO CA Limited

Valid from:
7/21/2016 2:00:00 AM

Valid to:
7/22/2017 1:59:59 AM

Subject:
CN=Tachklaud, O=Tachklaud, STREET="Liberty Street, Building 29, office 322", L=Moscow, S=Moskovskaya oblast, PostalCode=125362, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
6312083ED4533A93EA86AC77CC5EF0C0

File PE Metadata
Compilation timestamp:
3/8/2017 1:51:40 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
12.0

Entry address:
0xB418

Entry point:
E8, 23, 24, 00, 00, E9, 7B, FE, FF, FF, 55, 8B, EC, 51, 51, 8D, 45, F8, 50, FF, 15, B8, 90, 41, 00, 8B, 4D, F8, 8B, 45, FC, 81, C1, 00, 80, C1, 2A, 6A, 00, 68, 80, 96, 98, 00, 15, 21, 4E, 62, FE, 50, 51, E8, 60, 27, 00, 00, 83, FA, 07, 7C, 0E, 7F, 07, 3D, FF, 6F, 40, 93, 76, 05, 83, C8, FF, 8B, D0, 8B, 4D, 08, 85, C9, 74, 05, 89, 01, 89, 51, 04, 8B, E5, 5D, C3, 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...
 
[+]

Code size:
95.5 KB (97,792 bytes)

Scheduled Task
Task name:
SoftUpgrade

Trigger:
Daily (Runs daily at 17:11)


The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to ocsp.comodoca.com  (178.255.83.1:80)

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