MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf. 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 3 File information Comments

SHA256 hash: 550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf
SHA3-384 hash: 026caedb848533d18ff96e39d754d32083bbfcd13d404a0315a95e3462fd07c36bdaf0f5be09f03a02a2f632dafce8d5
SHA1 hash: 499c21991aecc205fd9c64784909d94eb34a9a71
MD5 hash: 64f7ac45f930fe0ae05f6a6102ddb511
humanhash: fillet-lactose-angel-solar
File name:550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf.bin
Download: download sample
Signature Babuk
File size:22'528 bytes
First seen:2021-01-18 22:05:16 UTC
Last seen:2021-01-19 20:45:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bc6c5b62a5ce3ab29274bf2039901390 (1 x Babuk)
ssdeep 192:+U0PXSFXQKapFmtHlOvvcQsfN2aFW/qiXSOGyvCcjjporSQ1Ba3DLUIkOkxVbE0z:+UR4mSC4liOdvCk21UcNOSdCFh7Vd+
Threatray 3 similar samples on MalwareBazaar
TLSH DDA229146FE5A534F2A2C97966B742B5CC393C30131780DBA7C01DC52AB54E5BA3DA17
Reporter Arkbird_SOLG
Tags:Babuk Ransomware

Intelligence


File Origin
# of uploads :
2
# of downloads :
381
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf.bin
Verdict:
Malicious activity
Analysis date:
2021-01-18 22:07:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Creating a file
Changing a file
Launching a service
Launching a process
Changing an executable file
Deleting volume shadow copies
Forced shutdown of a browser
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:
Detection:
malicious
Classification:
rans.evad
Score:
80 / 100
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
Yara detected Babuk Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 341190 Sample: jQRNNnMELD.bin Startdate: 18/01/2021 Architecture: WINDOWS Score: 80 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Babuk Ransomware 2->24 26 4 other signatures 2->26 7 jQRNNnMELD.exe 501 502 2->7         started        9 SearchUI.exe 3 75 2->9         started        11 SearchUI.exe 1 46 2->11         started        process3 process4 13 cmd.exe 1 7->13         started        signatures5 28 May disable shadow drive data (uses vssadmin) 13->28 30 Deletes shadow drive data (may be related to ransomware) 13->30 16 conhost.exe 13->16         started        18 vssadmin.exe 1 13->18         started        process6
Threat name:
Win32.Ransomware.Babuk
Status:
Malicious
First seen:
2021-01-13 10:23:55 UTC
AV detection:
25 of 27 (92.59%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
ransomware
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
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
550771bbf8a3e5625d6ec76d70ed86f6e443f07ce80ff73e47f8249ddd72a8cf
MD5 hash:
64f7ac45f930fe0ae05f6a6102ddb511
SHA1 hash:
499c21991aecc205fd9c64784909d94eb34a9a71
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Florian Roth
Description:Detects destructive malware
Reference:http://blog.talosintelligence.com/2018/02/olympic-destroyer.html
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:INDICATOR_SUSPICOUS_EXE_References_VEEAM
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

Comments