update.exe

The executable update.exe has been detected as malware by 2 anti-virus scanners. This is a setup program which is used to install the application. The file has been seen being downloaded from 115.112.233.181 and multiple other hosts.
MD5:
51784191fc439b25a2ed9c8a7041cf51

SHA-1:
c62f0a8f86ed1f1c5afcb4445d9bc09c1640b5df

SHA-256:
2bacaa80fbf838b1f805802daafa293b9715471f75edacc168a1181858f03bbe

Scanner detections:
2 / 68

Status:
Malware

Explanation:
update.exe is infected by a worm that might download, install and run additional malware as well as may spread to other executable files.

Analysis date:
11/16/2024 5:43:01 AM UTC  (today)

Scan engine
Detection
Engine version

ESET NOD32
Detection.Undefined
7.0.302.0

F-Secure
Win32.Ramnit.N
5.14.151

File size:
5 MB (5,237,300 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
1/22/2004 7:06:06 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
5.0

CTPH (ssdeep):
98304:doihPPzucgiemdEuxirbHcSaCvliXo22IX9qKw1wlRgjO:hlzTnPlIrYCvlctMKw1sRgjO

Entry address:
0x20A70

Entry point:
60, BE, 00, 60, 41, 00, 8D, BE, 00, B0, FE, 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, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75...
 
[+]

Entropy:
7.9997

Packer / compiler:
UPX 2.90LZMA

Code size:
44 KB (45,056 bytes)

The file update.exe has been seen being distributed by the following 2 URLs.

http://115.112.233.181/Orionlite/Downloads/DWN/.../update.exe

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