MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 245e191bfe998ad9ef2d6b169af22f3c290e9950234f8ddd0f4a03cb3eebf761. 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: 12
| SHA256 hash: | 245e191bfe998ad9ef2d6b169af22f3c290e9950234f8ddd0f4a03cb3eebf761 |
|---|---|
| SHA3-384 hash: | d56276afa8fb95afeca63e8fa90706ea9334ec9caf242989ebf11a812600e2b47172db3bc00fb3d0ded7df7d1581758a |
| SHA1 hash: | b23523cc4d6092a90aeb4522b21f94c335864090 |
| MD5 hash: | a499f810c2e52fe9f8adcd5817b2d985 |
| humanhash: | four-shade-spring-solar |
| File name: | a499f810c2e52fe9f8adcd5817b2d985 |
| Download: | download sample |
| Signature | Babuk |
| File size: | 80'896 bytes |
| First seen: | 2021-11-07 10:25:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 202fa14f574c71c2f95878e40a79322d (35 x Babuk) |
| ssdeep | 1536:0i6UhZM4hubesrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2zs4:HhZ5YesrQLOJgY8Zp8LHD4XWaNH71dLI |
| TLSH | T10583D8115945D2B6C5D1323191A7F1AAC13A197003B5B78B63C027AEFB10AE8F6BCF67 |
| Reporter |  zbetcheckin |
| Tags: | 32 Babuk exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://cdn.discordapp.com/attachments/899543547072639016/905855650507132988/asfas.exe
Verdict:
Malicious activity
Analysis date:
2021-11-07 14:02:39 UTC
Tags:
loader ransomware
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Babuk
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
babuk filecoder monero ransomware
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
Verdict:
Malicious
Result
Threat name:
Babuk
Detection:
malicious
Classification:
rans
Score:
100 / 100
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)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for submitted file
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Shadow Copies Deletion Using Operating Systems Utilities
Yara detected Babuk Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Babuk
Status:
Malicious
First seen:
2021-11-07 10:26:03 UTC
AV detection:
26 of 27 (96.30%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
babuk
Score:
10/10
Tags:
family:babuk ransomware
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
Babuk Locker
Unpacked files
SH256 hash:
245e191bfe998ad9ef2d6b169af22f3c290e9950234f8ddd0f4a03cb3eebf761
MD5 hash:
a499f810c2e52fe9f8adcd5817b2d985
SHA1 hash:
b23523cc4d6092a90aeb4522b21f94c335864090
Detections:
win_babuk_auto
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | @_FirehaK <yara@firehak.com> |
| Description: | Babuk / Babyk ransomware |
| Reference: | http://chuongdong.com/reverse%20engineering/2021/01/03/BabukRansomware/ |
| Rule name: | Destructive_Ransomware_Gen1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects destructive malware |
| Reference: | http://blog.talosintelligence.com/2018/02/olympic-destroyer.html |
| Rule name: | Destructive_Ransomware_Gen1_RID31CB |
|---|---|
| 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 |
| Rule name: | INDICATOR_SUSPICOUS_EXE_References_VEEAM |
|---|---|
| Description: | Detects executables containing many references to VEEAM. Observed in ransomware |
| Rule name: | MALWARE_Win_Babuk |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Babuk ransomware |
| Rule name: | MAL_Babuk_Locker_January_2021 |
|---|---|
| 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 |
|---|---|
| Author: | TS @ McAfee ATR |
| Description: | Rule to detect Babuk Locker |
| Rule name: | win_babuk_auto |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
Comments
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