MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1. 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: 9
| SHA256 hash: | ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1 |
|---|---|
| SHA3-384 hash: | 6bf0532ef68d879539ae7429f2cef2330bc85b0bf77ce37164815340404a0f8fbe2ffe89162c0dbbaa24d0cd85774e8f |
| SHA1 hash: | 134239f63291d00a604e619ffafb0bf3a05e5a80 |
| MD5 hash: | 093f098e70cc57a17d02323cbe6cd484 |
| humanhash: | grey-social-fix-stream |
| File name: | 093f098e70cc57a17d02323cbe6cd484 |
| Download: | download sample |
| Signature | Babuk |
| File size: | 80'384 bytes |
| First seen: | 2021-09-18 09:15:29 UTC |
| Last seen: | 2021-11-04 17:33:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 202fa14f574c71c2f95878e40a79322d (35 x Babuk) |
| ssdeep | 1536:PhkWBeG/LEOSsrQLOJgY8ZZP8LHD4XWaNH71dLdG1iiFM2iG2Osf:LBe8dSsrQLOJgY8Zp8LHD4XWaNH71dLT |
| Threatray | 23 similar samples on MalwareBazaar |
| TLSH | T16573D8115945D2B6C5D1323191A7F1AAC53A197003B5B78B73C027AEFB10AE8F6ACF27 |
| Reporter |  zbetcheckin |
| Tags: | 32 Babuk exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
335
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Babuk
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Malware family:
Babuk ransomware
Verdict:
Malicious
Result
Threat name:
Delta
Detection:
malicious
Classification:
rans
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Deletes shadow drive data (may be related to ransomware)
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
Writes many files with high entropy
Yara detected Delta Ransomware
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.Babuk
Status:
Malicious
First seen:
2021-09-17 02:29:24 UTC
AV detection:
24 of 27 (88.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 13 additional samples on MalwareBazaar
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
Enumerates physical storage devices
Enumerates connected drives
Modifies extensions of user files
Deletes shadow copies
Unpacked files
SH256 hash:
ae6020a06d2a95cbe91b439f4433e87d198547dec629ab0900ccfe17e729cff1
MD5 hash:
093f098e70cc57a17d02323cbe6cd484
SHA1 hash:
134239f63291d00a604e619ffafb0bf3a05e5a80
Detections:
win_babuk_auto
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: | 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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url : hxxp://atualziarsys.serveirc.com/Update3/Update.exe.rar