MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21a4fd91eb7efeb573dd25460e91a21d5d8051a695337e1ff09f732281b63175. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


BitRAT


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21a4fd91eb7efeb573dd25460e91a21d5d8051a695337e1ff09f732281b63175
SHA3-384 hash: ace6ad44fd53ae397f1ed2e75f61decd186bbe04fbfe253fa228460be309f0a1e30bd44ae8e08a99b240b018811281cd
SHA1 hash: 21f6243a9c845b1bf22d97b48c2c8bbf3bb12ff5
MD5 hash: 881fb464e81fed0935d4b4aba5c7a0f2
humanhash: earth-victor-victor-fourteen
File name:881fb464e81fed0935d4b4aba5c7a0f2.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:1'567'472 bytes
First seen:2022-03-04 19:33:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4443ba86c457722dd58af4e4410113ef (15 x BitRAT, 2 x AsyncRAT, 1 x Formbook)
ssdeep 24576:XpEuR4D+iPsPaWrS5JLicrsfZO4scNe/T9ifzNxmt92Y7jeSfRsZI:XpEuW1sPapJLiNnscG9EONjeSpsZI
TLSH T1E775CE7C266E6E4CF79494BCB1758EFF13A2BC2F01A774F7901CA1D70AA9BD05502226
File icon (PE):PE icon
dhash icon f0d4b2d1d8b0d0f0 (20 x BitRAT, 11 x AsyncRAT, 4 x QuasarRAT)
Reporter abuse_ch
Tags:BitRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
348
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/247454/
Detection(s):
Win.Trojan.Bulz-9903809-0
Create hunting rule

Win.Dropper.Malaz-9939293-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/49b03af6-57ad-44e0-95b5-d00583b51b43
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/950981
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates autostart registry keys with suspicious names
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 583463 Sample: 9sFOidyx2j.exe Startdate: 04/03/2022 Architecture: WINDOWS Score: 96 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected BitRAT 2->26 28 Machine Learning detection for sample 2->28 6 sh.exe 2->6         started        9 9sFOidyx2j.exe 1 2 2->9         started        12 sh.exe 2->12         started        process3 file4 30 Antivirus detection for dropped file 6->30 32 Multi AV Scanner detection for dropped file 6->32 34 Machine Learning detection for dropped file 6->34 36 Injects a PE file into a foreign processes 6->36 14 sh.exe 6->14         started        20 C:\Users\user\AppData\Roaming\dg\sh.exe, PE32 9->20 dropped 38 Creates autostart registry keys with suspicious names 9->38 16 9sFOidyx2j.exe 9->16         started        18 sh.exe 12->18         started        signatures5 process6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21a4fd91eb7efeb573dd25460e91a21d5d8051a695337e1ff09f732281b63175/
Threat name:
Win32.Trojan.Witch
Create hunting rule
Status:
Malicious
First seen:
2022-03-04 19:34:14 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
26 of 27 (96.30%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/220304-yaplzahdcr/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Unpacked files
SH256 hash:
21a4fd91eb7efeb573dd25460e91a21d5d8051a695337e1ff09f732281b63175
MD5 hash:
881fb464e81fed0935d4b4aba5c7a0f2
SHA1 hash:
21f6243a9c845b1bf22d97b48c2c8bbf3bb12ff5
Link:
https://www.unpac.me/results/d36a8bb0-3ff9-46df-a77b-198f780dd6d3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/21a4fd91eb7efeb573dd25460e91a21d5d8051a695337e1ff09f732281b63175

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

BitRAT

Executable exe 21a4fd91eb7efeb573dd25460e91a21d5d8051a695337e1ff09f732281b63175

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1679960/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/247454/

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