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File name:

vmem02.rar

Full analysis: https://app.any.run/tasks/df98bcd2-2fe8-45e8-98d9-150a966aabab
Verdict: Malicious activity
Analysis date: May 21, 2022, 04:30:11
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-rar
File info: RAR archive data, v4, os: Win32
MD5:

A6E1D660C66EF727FDD0C3DA63782CA3

SHA1:

3A9F78299DE3129D77000A270D87EA92962BF071

SHA256:

997FB7150AE1CB75A4437F7C9491F3EB047929232811D208BDB419CA9F596D1C

SSDEEP:

192:Id2ULUa9oFhAX8HjYuyCuJZQA6noF+axhhlD1RVycL066jgUrTwygQf9pZCNnv:Id2WO/AX0tGJZQ9onzRtFQCFv

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Drops executable file immediately after starts

      • WinRAR.exe (PID: 2604)
    • Application was dropped or rewritten from another process

      • vmem02.exe (PID: 4036)
      • vmem02.exe (PID: 3612)
  • SUSPICIOUS

    • Reads the computer name

      • WinRAR.exe (PID: 2604)
    • Checks supported languages

      • WinRAR.exe (PID: 2604)
      • vmem02.exe (PID: 4036)
      • vmem02.exe (PID: 3612)
    • Drops a file with a compile date too recent

      • WinRAR.exe (PID: 2604)
    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 2604)
  • INFO

    • Manual execution by user

      • vmem02.exe (PID: 3612)
      • vmem02.exe (PID: 4036)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.rar | RAR compressed archive (v-4.x) (58.3)
.rar | RAR compressed archive (gen) (41.6)

EXIF

ZIP

ArchivedFileName: vmem02
PackingMethod: Best Compression
ModifyDate: 2012:11:17 00:00:00
OperatingSystem: Win32
UncompressedSize: 37843
CompressedSize: 14979
No data.
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All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
3
Malicious processes
2
Suspicious processes
1

Behavior graph

Click at the process to see the details
start winrar.exe vmem02.exe vmem02.exe

Process information

PID
CMD
Path
Indicators
Parent process
2604"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\vmem02.rar"C:\Program Files\WinRAR\WinRAR.exe
Explorer.EXE
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.91.0
4036"C:\Users\admin\Desktop\vmem02.exe" C:\Users\admin\Desktop\vmem02.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
3612"C:\Users\admin\Desktop\vmem02.exe" C:\Users\admin\Desktop\vmem02.exe
Explorer.EXE
User:
admin
Integrity Level:
HIGH
Total events
1 065
Read events
1 041
Write events
24
Delete events
0

Modification events

(PID) Process:(2604) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(2604) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(2604) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2604) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:2
Value:
C:\Users\admin\Desktop\virtio_ivshmem_master_build.zip
(PID) Process:(2604) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:1
Value:
C:\Users\admin\Desktop\Win7-KB3191566-x86.zip
(PID) Process:(2604) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\vmem02.rar
(PID) Process:(2604) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(2604) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(2604) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(2604) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2604WinRAR.exeC:\Users\admin\Desktop\vmem02executable
MD5:CECA6F5828B79D4DA88523C4C30D890D
SHA256:16E42D3E4AF4D7DE0BC9ADFC317A68FFFA41FEB406E82D870BFF657A86AB448E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
No debug info