MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b9412ca5e9deb29aeaa37be05ae8d0a8a636c12fdff8c17032aa017f6075c02. 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


Babuk


Vendor detections: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b9412ca5e9deb29aeaa37be05ae8d0a8a636c12fdff8c17032aa017f6075c02
SHA3-384 hash: 10f2746a767d87f08291439b27103fbd2408407d6ee58d602e43def8321fd2181957040bd508ffeb1d0c63912c0e79d4
SHA1 hash: 21febfb36da69c8a611a9eaee5cc826cfd5684d7
MD5 hash: e25e078255b56b47897ac96a7842de92
humanhash: green-october-autumn-delaware
File name:1b9412ca5e9deb29aeaa37be05ae8d0a8a636c12fdff8c17032aa017f6075c02.bin
Download: download sample
Signature Babuk
Create hunting rule
File size:31'744 bytes
First seen:2021-01-19 20:43:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a07d82bc384cbae972c1524ff6fb5cc1 (3 x Babuk)
ssdeep 768:C4iPMK4DGroOBLP9L7ooDee/7xm626AgkIyamlJT7tevG7FZFz:C4e3do8T9HzC6XA3aatek
Threatray 4 similar samples on MalwareBazaar
TLSH D9E219216F455276F3E2813062BB92A7C83838208376C1D727C019E9FA656E8BD3DF57
Reporter Arkbird_SOLG
Tags:Babuk Ransomware

Intelligence

File Origin
# of uploads :
1
# of downloads :
393
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1b9412ca5e9deb29aeaa37be05ae8d0a8a636c12fdff8c17032aa017f6075c02.bin
Verdict:
Malicious activity
Analysis date:
2021-01-19 20:46:29 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/f4ff0a1f-ac47-42bb-9037-9ce19ce759d1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/112984/
Detection(s):
Win.Ransomware.Babuk-9819006-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Changing a file
Creating a file
Launching a service
Launching a process
Changing an executable file
Sending a UDP request
Moving a file to the %temp% subdirectory
Creating a file in the %temp% subdirectories
Moving a file to the %AppData% subdirectory
Setting browser functions hooks
Deleting volume shadow copies
Forced shutdown of a system process
Forced shutdown of a browser
Encrypting user's files
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.
Result
Threat name:
Babuk
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/582146
Signature
Deletes shadow drive data (may be related to ransomware)
Found Tor onion address
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May disable shadow drive data (uses vssadmin)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Babuk Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 340109 Sample: UBKrY35Mhh Startdate: 15/01/2021 Architecture: WINDOWS Score: 84 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Babuk Ransomware 2->33 35 5 other signatures 2->35 7 UBKrY35Mhh.exe 497 502 2->7         started        10 SearchUI.exe 309 45 2->10         started        12 SearchUI.exe 2 73 2->12         started        14 5 other processes 2->14 process3 dnsIp4 23 192.168.2.1 unknown unknown 7->23 16 cmd.exe 1 7->16         started        process5 signatures6 25 May disable shadow drive data (uses vssadmin) 16->25 27 Deletes shadow drive data (may be related to ransomware) 16->27 19 conhost.exe 16->19         started        21 vssadmin.exe 1 16->21         started        process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b9412ca5e9deb29aeaa37be05ae8d0a8a636c12fdff8c17032aa017f6075c02/
Threat name:
Win32.Ransomware.Babuk
Create hunting rule
Status:
Malicious
First seen:
2021-01-02 22:41:29 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dokbfss6txvstlvkg67allunbkfgg3as7x7yyfydfkqbp5qhlqba._file
Verdict:
unknown
Similar samples:
30fcff7add11ea6685a233c8ce1fc30abe67044630524a6eb363573a4a9f88b8
Babuk
550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf
Babuk
704a0fa7de19564bc743fb68aa0652e38bf86e8ab694bc079b15f945c85f4320
Babuk
8203c2f00ecd3ae960cb3247a7d7bfb35e55c38939607c85dbdb5c92f0495fa9
Babuk
Result
Malware family:
n/a
Score:
  10/10
Tags:
ransomware
Link:
https://tria.ge/reports/210119-vy4d74cvsn/
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies Control Panel
Suspicious use of SetWindowsHookEx
Enumerates connected drives
Drops startup file
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
1b9412ca5e9deb29aeaa37be05ae8d0a8a636c12fdff8c17032aa017f6075c02
MD5 hash:
e25e078255b56b47897ac96a7842de92
SHA1 hash:
21febfb36da69c8a611a9eaee5cc826cfd5684d7
Link:
https://www.unpac.me/results/68ba9328-77ef-4d4c-b73f-6b90ba7141df/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Filecoder
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1b9412ca5e9deb29aeaa37be05ae8d0a8a636c12fdff8c17032aa017f6075c02

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Destructive_Ransomware_Gen1
Create hunting rule
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:INDICATOR_SUSPICOUS_EXE_References_VEEAM
Create hunting rule
Description:Detects executables containing many references to VEEAM. Observed in ransomware

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/112984/

Comments