MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 499e43933c5ee3bb730417e07d74c93a5f7d7dee05db31714e09dffeb7e3c285. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 499e43933c5ee3bb730417e07d74c93a5f7d7dee05db31714e09dffeb7e3c285
SHA3-384 hash: 67a878f44a97007c31e0f21b09adcfc7fd72437627f7e39479c8460d6d5cebd6a61c5d0a6b2f7ef544912192525e57f2
SHA1 hash: 567d21fdce7691f5a8e2c5130244d6db1a8699ee
MD5 hash: 09700ac925ff3e33ac038770d57a5365
humanhash: eleven-lion-dakota-lake
File name:499e43933c5ee3bb730417e07d74c93a5f7d7dee05db31714e09dffeb7e3c285
Download: download sample
Signature Babuk
Create hunting rule
File size:76'800 bytes
First seen:2021-02-28 07:02:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f5def34d21f3f7662101c43e54803957 (2 x Babuk)
ssdeep 1536:R9oAR8VwXfR4xupy132srQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2Lr:F8VwPGn2srQLOJgY8Zp8LHD4XWaNH715
Threatray 1 similar samples on MalwareBazaar
TLSH D573D7115D45E3B6C6D172315167F1AAC13A1A7003B5B28B63C017AEFB10AA8E6BCF77
Reporter JAMESWT_WT
Tags:Babuk

Intelligence

File Origin
# of uploads :
1
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
499e43933c5ee3bb730417e07d74c93a5f7d7dee05db31714e09dffeb7e3c285
Verdict:
Malicious activity
Analysis date:
2021-02-28 07:12:00 UTC
Tags:
ransomware
Link:
https://app.any.run/tasks/8d412c84-24b7-4f4a-92bd-8c097d0191c5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Babuk
Create hunting rule
Link:
https://www.capesandbox.com/analysis/119719/
Detection(s):
Win.Ransomware.Maze-7473772-0
Create hunting rule

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
Changing a file
Sending a UDP request
Launching a service
Launching a process
Creating a file in the mass storage device
Deleting volume shadow copies
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:
88 / 100
Link:
https://www.joesandbox.com/analysis/621347
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)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Writes many files with high entropy
Yara detected Babuk Ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/499e43933c5ee3bb730417e07d74c93a5f7d7dee05db31714e09dffeb7e3c285/
Threat name:
Win32.Ransomware.BabukLocker
Create hunting rule
Status:
Malicious
First seen:
2021-02-26 00:30:48 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jgpehez4l3r3w4yec7qh25gjhjpx27poaxntc4kobhp75n7dykcq._file
Verdict:
malicious
Similar samples:
391cfcd153881743556f76de7bbca5b19857f8b69a6f6f6dfde6fd9b06c17f5e
Babuk
Result
Malware family:
n/a
Score:
  10/10
Tags:
ransomware
Link:
https://tria.ge/reports/210228-bh2ctyed2n/
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Enumerates connected drives
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
499e43933c5ee3bb730417e07d74c93a5f7d7dee05db31714e09dffeb7e3c285
MD5 hash:
09700ac925ff3e33ac038770d57a5365
SHA1 hash:
567d21fdce7691f5a8e2c5130244d6db1a8699ee
Link:
https://www.unpac.me/results/51b86528-14d7-49b8-90fb-4597476e6978/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/499e43933c5ee3bb730417e07d74c93a5f7d7dee05db31714e09dffeb7e3c285

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.

Cape
Cape
https://www.capesandbox.com/analysis/119719/

Comments