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cachemgr.exe

The executable cachemgr.exe has been detected as malware by 4 anti-virus scanners. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘StubPath’. While running, it connects to the Internet address rencontres-collectivites-microsoft.com on port 80 using the HTTP protocol.
MD5:
696e22a95d3601aac3815462b1887d34

SHA-1:
f6a56b3b59776012dd7ca69a99a2d07a3326b023

SHA-256:
beef203505f5560b81a916af5770addcf97760e85d57d8c8c1822eb1f0e951ef

Scanner detections:
4 / 68

Status:
Malware

Analysis date:
4/23/2024 10:29:35 PM UTC  (today)

Scan engine
Detection
Engine version

Clam AntiVirus
Win.Worm.Autorun-12864
0.98/23135

Dr.Web
Win32.HLLW.Autoruner1.889
9.0.1.05190

ESET NOD32
Win32/Agent.NJO worm
6.3.12010.0

F-Prot
W32/Bifrost.AF.gen
4.6.5.141

File size:
115 KB (117,760 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
12/1/2003 1:00:16 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

Entry address:
0x1198C

Entry point:
E8, 83, 27, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 81, EC, 28, 03, 00, 00, A3, 78, AD, 41, 00, 89, 0D, 74, AD, 41, 00, 89, 15, 70, AD, 41, 00, 89, 1D, 6C, AD, 41, 00, 89, 35, 68, AD, 41, 00, 89, 3D, 64, AD, 41, 00, 66, 8C, 15, 90, AD, 41, 00, 66, 8C, 0D, 84, AD, 41, 00, 66, 8C, 1D, 60, AD, 41, 00, 66, 8C, 05, 5C, AD, 41, 00, 66, 8C, 25, 58, AD, 41, 00, 66, 8C, 2D, 54, AD, 41, 00, 9C, 8F, 05, 88, AD, 41, 00, 8B, 45, 00, A3, 7C, AD, 41, 00, 8B, 45, 04, A3, 80, AD, 41, 00, 8D, 45, 08, A3, 8C, AD, 41...
 
[+]

Entropy:
6.8798

Code size:
89.5 KB (91,648 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
StubPath

Command:
"C:\users\{user}\appdata\roaming\cachemgr.exe" -as


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

TCP (HTTP):
Connects to rencontres-collectivites-microsoft.com  (207.46.197.32:80)

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