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microsoftofficerus.exe

LLC

The application microsoftofficerus.exe by LLC has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup program which is used to install the application. The file has been seen being downloaded from ojv0enbdgnltq50.vrnserver.ru.
Publisher:
LLC   (signed and verified)

Version:
1.0.0.0

MD5:
951ba9a0caf924de18b8058fe06887e2

SHA-1:
0190ed758e59d912be2ef966ca75239be3a7d307

SHA-256:
a720fb8c69f9859ac496aac77a98c6908ea16863d3bdf1ae72f398e75cbb9089

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:
12/25/2024 1:05:58 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Amonitize (M)
16.2.26.23

File size:
3.7 MB (3,878,144 bytes)

Product version:
1.0.0.0

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\microsoftofficerus.exe

Digital Signature
Signed by:
LLC

Authority:
COMODO CA Limited

Valid from:
2/19/2015 2:00:00 AM

Valid to:
2/20/2016 1:59:59 AM

Subject:
CN="LLC ""DIREKT TUR""", O="LLC ""DIREKT TUR""", STREET="Street M.Raskovoyi, budynok 19", L=Kyyiv, S=Kyyivska, PostalCode=02002, C=UA

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

Serial number:
21A60301EC6FFB727A48526F8D5A86A7

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:kSUccvDvwca5Lzi5L4f51+cZlbew4J2+Y3BFg+Qsq5CVat9:Accvz6zALQARHJ2Olsq0at9

Entry address:
0x6F5510

Entry point:
60, BE, 00, 20, 7C, 00, 8D, BE, 00, F0, C3, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Packer / compiler:
UPX 2.90LZMA

Code size:
3.2 MB (3,358,720 bytes)

The file microsoftofficerus.exe has been seen being distributed by the following URL.

http://ojv0enbdgnltq50.vrnserver.ru/b2p2anVmaGVwdmRleHsidmVyIjoiMSIsInNpZCI6IjU0MjAiLCJ1cmwiOiJodHRwOi8vb2ZmaWNlLW1pY3Jvc29mdC0yMDEzLmNvbS9lbmdpbmUvZ28ucGhwP3VybD1hSFIwY0RvdkwyRnNiQzFrYjNkdWJHOWhaSE01TG5Cd0xuVmhMMDFwWTNKdmMyOW1kRTltWm1salpWSjFjeTU2YVhBJTNEIiwibmFtZSI6Ik1pY3Jvc29mdE9mZmljZVJ1cy56aXAiLCJ0eXBlIjoiYXJjaGl2ZSIsInJuZDAiOjYwNTQ0ODEwMjU3OH0

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