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caca919f-938f-a474-25f9-80ef6b445e56_1d1f13b14c83433

SIGMA 2

The file caca919f-938f-a474-25f9-80ef6b445e56_1d1f13b14c83433 by SIGMA 2 has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The file has been seen being downloaded from doc-0k-28-docs.googleusercontent.com.
Publisher:
SIGMA 2  (signed and verified)

Description:
service.exe

Version:
10.0.409.12

MD5:
8f85046d86a751aa83ee51acab89b4f5

SHA-1:
f092b9ced0bccfb08743bf161c1fa3d28130ce8b

SHA-256:
ec13bea27943d57f35b13bf988ee2631f288cfba804d3611889297947c551c24

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
8/4/2025 5:06:29 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCube (M)
16.8.11.13

File size:
4.1 MB (4,267,080 bytes)

Product version:
10.0.409.12

Original file name:
service.exe

Language:
English (United States)

Common path:
C:\ProgramData\microsoft\microsoft antimalware\scans\filesstash\caca919f-938f-a474-25f9-80ef6b445e56_1d1f13b14c83433

Digital Signature
Signed by:
SIGMA 2

Authority:
COMODO CA Limited

Valid from:
7/24/2016 5:00:00 PM

Valid to:
7/25/2017 4:59:59 PM

Subject:
CN=SIGMA 2, O=SIGMA 2, STREET="Ploshhad Petra Velikogo, 5, 509", L=Lipeck, S=RU, PostalCode=398059, C=RU

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

Serial number:
00CDD51094954868AE6105A0637CCB9468

File PE Metadata
Compilation timestamp:
8/6/2016 2:51:35 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:On+06l7MPfpu7cGxpT1VNY85iN2VEmtM9X1I0C1OywFhEuYFlS2Si5HimxCWeXnL:28NYqiN2Cma9FIfNwF/alSa5nmR+bLRq

Entry address:
0x401E0C

Entry point:
55, 8B, EC, 6A, FF, 68, 48, 61, 80, 00, 68, 2C, 2D, 80, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 58, 53, 56, 57, 89, 65, E8, FF, 15, BC, 60, 80, 00, 33, D2, 8A, D4, 89, 15, 94, C9, 80, 00, 8B, C8, 81, E1, FF, 00, 00, 00, 89, 0D, 90, C9, 80, 00, C1, E1, 08, 03, CA, 89, 0D, 8C, C9, 80, 00, C1, E8, 10, A3, 88, C9, 80, 00, 33, F6, 56, E8, 6A, 0D, 00, 00, 59, 85, C0, 75, 08, 6A, 1C, E8, B0, 00, 00, 00, 59, 89, 75, FC, E8, 35, 0A, 00, 00, FF, 15, B8, 60, 80, 00, A3, B8, DE, 80, 00, E8...
 
[+]

Entropy:
7.1658

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
4 MB (4,213,760 bytes)

The file caca919f-938f-a474-25f9-80ef6b445e56_1d1f13b14c83433 has been seen being distributed by the following URL.

https://doc-0k-28-docs.googleusercontent.com/docs/securesc/ha0ro937gcuc7l7deffksulhg5h7mbp1/0r0asppjvruts9ln2triarlbsq8ajotd/1470477600000/17288012768969948331/.../0B0-6_G5Bm1ieOF9JSVdwejlxYXM?e=download

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