MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d5f8c4e2cb635bb5cfb001dfd0db882b9eeea700f04a6b9cb1a934667b85368. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments
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SHA256 hash: 1d5f8c4e2cb635bb5cfb001dfd0db882b9eeea700f04a6b9cb1a934667b85368
SHA3-384 hash: cbcc2f30fbdc2032835605b398fcc5fe8ee2aaaffcf2b7be7694c44499af6a6a41a92318bc92e3542f83ebb61424ce79
SHA1 hash: 308b02416b9930bfc1d3fbbef9d184dcbf5714b4
MD5 hash: 2cd19f67df6d9e1a42e9893e3813b459
humanhash: mountain-kentucky-tango-timing
File name:1d5f8c4e2cb635bb5cfb001dfd0db882b9eeea700f04a6b9cb1a934667b85368
Download: download sample
Signature Babuk
Create hunting rule
File size:80'896 bytes
First seen:2022-09-29 09:42:53 UTC
Last seen:2022-09-29 11:49:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 202fa14f574c71c2f95878e40a79322d (35 x Babuk)
ssdeep 1536:m6UhZM4hubesrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2zs4:ghZ5YesrQLOJgY8Zp8LHD4XWaNH71dLI
TLSH T15E83D8115945D2B6C5D232318167F1AAC13A197003B5B78B63C027AEFB10AE8F6BCF67
TrID 58.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
12.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
9.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
3.8% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter petikvx
Tags:Babuk exe Ransomware

Intelligence

File Origin
# of uploads :
2
# of downloads :
520
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Babuk
Create hunting rule
Link:
https://www.capesandbox.com/analysis/314680/
Detection(s):
Win.Ransomware.Packer-7473772-1
Create hunting rule

Win.Ransomware.Babuk-9819006-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
Changing a file
Searching for synchronization primitives
Creating a window
Creating a file in the mass storage device
Deleting volume shadow copies
Forced shutdown of a browser
Encrypting user's files
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/39933/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
babuk cmd.exe ransomware shell32.dll
Link:
https://www.filescan.io/uploads/633568a90d3d21420cc96a5a/reports/2bdf0e3b-48e4-4566-92a7-d47cb86e512f/overview
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.
Malware family:
Babuk ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f8cf7c32-e86c-4e92-acf6-92d0ac74e1e6
Result
Threat name:
Babuk
Create hunting rule
Detection:
malicious
Classification:
rans
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1079911
Signature
Antivirus / Scanner detection for submitted sample
Deletes shadow drive data (may be related to ransomware)
Found ransom note / readme
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 712467 Sample: h9ZQ3IKVae.exe Startdate: 29/09/2022 Architecture: WINDOWS Score: 92 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 4 other signatures 2->25 7 h9ZQ3IKVae.exe 502 2->7         started        process3 file4 17 C:\bootTel.dat.babyk, DOS 7->17 dropped 10 cmd.exe 1 7->10         started        process5 signatures6 27 May disable shadow drive data (uses vssadmin) 10->27 29 Deletes shadow drive data (may be related to ransomware) 10->29 13 conhost.exe 10->13         started        15 vssadmin.exe 1 10->15         started        process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d5f8c4e2cb635bb5cfb001dfd0db882b9eeea700f04a6b9cb1a934667b85368/
Threat name:
Win32.Ransomware.Babuk
Create hunting rule
Status:
Malicious
First seen:
2022-09-28 13:22:47 UTC
File Type:
PE (Exe)
AV detection:
26 of 26 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvpyytrmwy23wxh3aao72dnyqk4652tqb4cknooldkjumz5yknua._file
Verdict:
malicious
Result
Malware family:
babuk
Create hunting rule
Score:
  10/10
Tags:
family:babuk ransomware
Link:
https://tria.ge/reports/220929-lpxjxaada4/
Behaviour
Interacts with shadow copies
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Enumerates connected drives
Checks computer location settings
Modifies extensions of user files
Deletes shadow copies
Babuk Locker
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2b46c9e9-2761-4cc3-97aa-a2e23af5625f
Unpacked files
SH256 hash:
1d5f8c4e2cb635bb5cfb001dfd0db882b9eeea700f04a6b9cb1a934667b85368
MD5 hash:
2cd19f67df6d9e1a42e9893e3813b459
SHA1 hash:
308b02416b9930bfc1d3fbbef9d184dcbf5714b4
Detections:
win_babuk_auto
Create hunting rule
Link:
https://www.unpac.me/results/430309dc-3b44-4cec-b8e7-8be821c1eb86/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d5f8c4e2cb6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/1d5f8c4e2cb635bb5cfb001dfd0db882b9eeea700f04a6b9cb1a934667b85368

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:Babuk
Create hunting rule
Author:@_FirehaK <yara@firehak.com>
Description:Babuk / Babyk ransomware
Reference:http://chuongdong.com/reverse%20engineering/2021/01/03/BabukRansomware/
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:Destructive_Ransomware_Gen1_RID31CB
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
Author:ditekSHen
Description:Detects executables containing many references to VEEAM. Observed in ransomware
Rule name:MALWARE_Win_Babuk
Create hunting rule
Author:ditekSHen
Description:Detects Babuk ransomware
Rule name:MAL_Babuk_Locker_January_2021
Create hunting rule
Author:DGRANGE, Insikt Group, Recorded Future
Description:Detects updated Babuk Locker payloads first observed in January 2021
Reference:https://app.recordedfuture.com/live/sc/6dhqszaQk7wH
Rule name:Ransom_Babuk
Create hunting rule
Author:TS @ McAfee ATR
Description:Rule to detect Babuk Locker
Rule name:win_babuk_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.babuk.

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/314680/

Comments