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op2.exe

Opera

The executable op2.exe has been detected as malware by 2 anti-virus scanners. The file has been seen being downloaded from www.exeupp.com and multiple other hosts.
Product:
Opera

Version:
1.0.0.0

MD5:
ddab3193c3badae7f27262c3c2be149d

SHA-1:
b53fe082acc0adc8e990b757822fd60bb72040b3

SHA-256:
8d7fe3b772ed3493aff22db95ad9ffcdd25afbdd50b11624bd2e14a1796e11a6

Scanner detections:
2 / 68

Status:
Malware

Analysis date:
11/27/2024 8:49:34 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Malware-gen
160327-1

ESET NOD32
MSIL/Kryptik.FRJ trojan
8.0.319.0

File size:
67 KB (68,608 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2016

Original file name:
Opera.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\roaming\op2.exe

File PE Metadata
Compilation timestamp:
4/4/2016 9:24:11 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:1uabhTeXX/xFsfKs2SLD4nASOtMw7Oosw:0atC7+Ks2gDPSOhj

Entry address:
0x1160E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
4.4324

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
62 KB (63,488 bytes)

The file op2.exe has been seen being distributed by the following 3 URLs.

https://www.exeupp.com/.../Op3.exe

https://www.exeupp.com/.../Op2.exe

https://www.exeupp.com/.../Op2.exe

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