MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e. 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


Vidar


Vendor detections: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e
SHA3-384 hash: 8527328e34f75a71bce579bf8f01447acab52ed419aaf7cbe0d25393e00aad6442c911d3bb0a724c1b9ab1b33895baa5
SHA1 hash: b5e7f6d1a1ae2acb694b3d5f22d18aef644657ae
MD5 hash: 2ba7907ff04e64441b520e2e9b09bc4a
humanhash: iowa-crazy-bacon-dakota
File name:2ba7907ff04e64441b520e2e9b09bc4a.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:910'336 bytes
First seen:2023-09-03 07:32:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c70ef6d53be2f295ff40d493693c8e77 (5 x Vidar, 1 x RedLineStealer)
ssdeep 12288:YJjmU6f9yH6uDntELVNnEMReNAAf7pYY7iTfCr7VZTeQTSCmc6o9y:YsU61y3DncXhAtv7VdeQWCmi9y
Threatray 2'312 similar samples on MalwareBazaar
TLSH T17B159D4382E23D59E9258BB29F1FC6EC770DF6718F097B65621D9E2B14B10B6C2A3710
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0030d09010101800 (1 x Vidar)
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
280
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
2ba7907ff04e64441b520e2e9b09bc4a.exe
Verdict:
Malicious activity
Analysis date:
2023-09-03 07:44:10 UTC
Tags:
ransomware stop loader raccoonclipper
Link:
https://app.any.run/tasks/5d6fc923-5587-40ce-b59e-811a20e19642

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/445832/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Malicious
Labled as:
Ser.Jaik.Generic
Link:
https://www.hybrid-analysis.com/sample/bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e
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:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/18360317-2605-463d-8202-865454490821
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1302353
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1302353 Sample: AYoi4OEVh8.exe Startdate: 03/09/2023 Architecture: WINDOWS Score: 100 35 api.2ip.ua 2->35 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 3 other signatures 2->45 9 AYoi4OEVh8.exe 2->9         started        12 AYoi4OEVh8.exe 2->12         started        14 AYoi4OEVh8.exe 2->14         started        16 AYoi4OEVh8.exe 2->16         started        signatures3 process4 signatures5 47 Detected unpacking (changes PE section rights) 9->47 49 Detected unpacking (overwrites its own PE header) 9->49 51 Contains functionality to inject code into remote processes 9->51 18 AYoi4OEVh8.exe 1 16 9->18         started        53 Multi AV Scanner detection for dropped file 12->53 55 Machine Learning detection for dropped file 12->55 57 Injects a PE file into a foreign processes 14->57 22 AYoi4OEVh8.exe 12 14->22         started        24 AYoi4OEVh8.exe 12 16->24         started        process6 dnsIp7 37 api.2ip.ua 162.0.217.254, 443, 49765, 49767 ACPCA Canada 18->37 33 C:\Users\user\AppData\...\AYoi4OEVh8.exe, PE32 18->33 dropped 26 AYoi4OEVh8.exe 18->26         started        29 icacls.exe 18->29         started        file8 process9 signatures10 59 Injects a PE file into a foreign processes 26->59 31 AYoi4OEVh8.exe 12 26->31         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2023-09-02 15:00:06 UTC
File Type:
PE (Exe)
Extracted files:
87
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xxnwubaafzgq3rga7jvbo63xuieg3jfa44o5aw6zge42brehmn7a._file
Verdict:
malicious
Similar samples:
188c586ed738a6e28416cf49bb17d5a66ac19f767e095b959ca84ef900d22735
Vidar
201857a59c6dadb4803a329dac1ba8a5d46cfff6eddb9c80edb670cdfd8481a7
Vidar
455c0c72d434406bcf575d3957ad7f22f714eee597d8bdee6eacc02cbef1dd2a
Vidar
54b99c968e338c0fc176a30a1f5ea89c85f6ce62f5c7a2f026b3e948be5e7670
Vidar
5fed80fe14d69197b794b89eb87767f2be766d97702b00bc82d35c619961448a
Vidar
740f93a6369b2d97604f632de77b98a5af94bdda56296689545ea1a0b13a42e6
Vidar
879a4aaf737671a0d2f91a1535d1239a46716e824634787b089550099a4277ec
Vidar
a0038a7651f4408728f4a8c7a2abe43b237fc9dc6645fa34e5c4d9c212658878
Vidar
eabaa62f8d278372288c480bda8eed290abefb3e8e90a3af0690756dc7577cfc
Vidar
ed91448d62d44af828d9f560c1f7648280f256eb388c20157607d948bd3cc4ed
Vidar
+ 2'302 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:25f5344bfcb62e75b7946c3a681aec54 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/230903-jczgmagh99/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://zexeq.com/lancer/get.php
https://t.me/vogogor
https://steamcommunity.com/profiles/76561199545993403
Unpacked files
SH256 hash:
66bcfb71eb682f4fe0bb8ca6ed9ed2739d49250787ee1f3e26052795bedbbd82
MD5 hash:
4a33dbb44bcc15819d530fdcb5566150
SHA1 hash:
93af28d660020878958649b69f315bdc7a3fc3c3
Detections:
djvu_ransomware
Create hunting rule
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/c0cb3cf0-3363-4f76-8191-c5952eba50c0/
Parent samples :
5fed80fe14d69197b794b89eb87767f2be766d97702b00bc82d35c619961448a
bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e
SH256 hash:
bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e
MD5 hash:
2ba7907ff04e64441b520e2e9b09bc4a
SHA1 hash:
b5e7f6d1a1ae2acb694b3d5f22d18aef644657ae
Link:
https://www.unpac.me/results/c0cb3cf0-3363-4f76-8191-c5952eba50c0/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bddb6a04002e/report/overview.html
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/bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Vidar

Executable exe bddb6a04002e4d0dc4c0fa6a177b77a2086da4a0e71dd05bd93139a0c487637e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2615181/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/445832/

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