MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d58fb2c3a56ea6bce3e4d7979a1e6860db641e53a4821005ac4a58cf447ce876. 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


Stop


Vendor detections: 13


Intelligence 13 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d58fb2c3a56ea6bce3e4d7979a1e6860db641e53a4821005ac4a58cf447ce876
SHA3-384 hash: afc2ed4f98cddee4894658358c6ab3074d34d4b24dc689975739147840047a78c0c582b6f7c659203ab68232f74bd7e4
SHA1 hash: 5aa054b056580a9ea76a77f35885a768170fedef
MD5 hash: 294aa34a352a6bd8a4c623988b4d0509
humanhash: wyoming-snake-september-sweet
File name:d58fb2c3a56ea6bce3e4d7979a1e6860db641e53a4821005ac4a58cf447ce876
Download: download sample
Signature Stop
Create hunting rule
File size:825'856 bytes
First seen:2021-09-29 07:47:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cc55eae86408874fd9cf40c59e028154 (3 x Stop, 1 x RaccoonStealer, 1 x ArkeiStealer)
ssdeep 24576:C69y86LAE5ukyERTXpPaB/hw8Po+sJ8n2V+uYQGJM:C6dE47ERTXxaO8glQ2MuYQG
Threatray 733 similar samples on MalwareBazaar
TLSH T19C050220A6A0C035F5B352F559BAD77ABA3EBA71A72490CF52D116EA4734AF0CD31343
File icon (PE):PE icon
dhash icon aad8a89cc6a68ee0 (2 x RedLineStealer, 1 x CryptBot, 1 x Tofsee)
Reporter JAMESWT_WT
Tags:exe Stop

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://23.88.111.187/ https://threatfox.abuse.ch/ioc/227508/

Intelligence

File Origin
# of uploads :
1
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d58fb2c3a56ea6bce3e4d7979a1e6860db641e53a4821005ac4a58cf447ce876
Verdict:
Malicious activity
Analysis date:
2021-09-29 07:49:27 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/aa342524-971c-4b7f-8a33-9b8b8e503afc

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/192968/
Detection(s):
Win.Ransomware.Ulise-9897604-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Malware family:
STOP Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bafc99b2-9678-4705-80a8-c648bbbe2698
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/860827
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
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 signatures2 2 Behavior Graph ID: 493360 Sample: V2dk1e5Wbs Startdate: 29/09/2021 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Found ransom note / readme 2->58 60 3 other signatures 2->60 8 V2dk1e5Wbs.exe 2->8         started        11 V2dk1e5Wbs.exe 2->11         started        13 V2dk1e5Wbs.exe 2->13         started        15 V2dk1e5Wbs.exe 2->15         started        process3 signatures4 64 Injects a PE file into a foreign processes 8->64 17 V2dk1e5Wbs.exe 1 18 8->17         started        66 Detected unpacking (overwrites its own PE header) 11->66 68 Contains functionality to inject code into remote processes 11->68 22 V2dk1e5Wbs.exe 1 16 11->22         started        70 Multi AV Scanner detection for dropped file 13->70 72 Machine Learning detection for dropped file 13->72 24 V2dk1e5Wbs.exe 12 13->24         started        26 V2dk1e5Wbs.exe 15->26         started        process5 dnsIp6 48 securebiz.org 14.51.96.70, 49738, 80 KIXS-AS-KRKoreaTelecomKR Korea Republic of 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\V2dk1e5Wbs.exe.rigd (copy), data 17->38 dropped 40 C:\Users\user\Desktop\V2dk1e5Wbs.exe, data 17->40 dropped 46 3 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 77.123.139.190, 443, 49734, 49735 VOLIA-ASUA Ukraine 22->50 42 C:\Users\user\AppData\...\V2dk1e5Wbs.exe, PE32 22->42 dropped 44 C:\Users\...\V2dk1e5Wbs.exe:Zone.Identifier, ASCII 22->44 dropped 28 V2dk1e5Wbs.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 V2dk1e5Wbs.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d58fb2c3a56ea6bce3e4d7979a1e6860db641e53a4821005ac4a58cf447ce876/
Threat name:
Win32.Trojan.Raccrypt
Create hunting rule
Status:
Malicious
First seen:
2021-09-29 00:54:00 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2wh3fq5fn2tlzy7e26lzuhtimdnwihstusbbabnmjjmm6rd45b3a._file
Verdict:
malicious
Similar samples:
0c1571e0f22ecc1c3ed2b80ee90df329d820e287ac0be834aa905726ea96887e
Stop
5651c726a433d942eb9cdbe74c6631178fa3e243e0953e0a55f54f1752e05682
Stop
5d232ce70bfdc3344ad9c117da898e5d72ea5a5ff0704933735abb186714c9f4
Stop
adc2c80f4a9f969a641f2674c94bd576420b34d338b12ba5b4cab09e6c51a466
Stop
d34b0333afa76522d268ba1886698f7f98550fa0da5cae603486127bae326c59
Stop
fd9842238da90428e16ae7954f2ad0f2bda6cfed2bde5f8383a546f7b257f350
Stop
+ 723 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210929-jm5rdsebc5/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
Unpacked files
SH256 hash:
5f2bb7899383d9e75afd1e4e6bb4b77281c35944598c865c2018563f662c00ef
MD5 hash:
1f4344483a27a452ef55e32870e05ed6
SHA1 hash:
032a3a8d46d823cd1405f2227df653178908f94a
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/284888a8-b4db-4fbb-8118-ec56015ddd3b/
Parent samples :
55e262d517e470787760c984868f07d582f8d8efd9ff98db0870c48c9a51c23d
28987da061d42bee399b3cafd876c34826eea824758ae23ead826fe971cb978f
96888e3f86a786d67fe5d2df9f5d195721ec70de964fb1467a263eaa2a9c80bd
1662a370129d1175bb6064da3b8080158ebe848ab34e433c67e93d4f3481b148
5f1d4edb0181437d5c6e270977eec68d3daf4bd63edbc4c29e691573ca2ed9e6
d34b0333afa76522d268ba1886698f7f98550fa0da5cae603486127bae326c59
d58fb2c3a56ea6bce3e4d7979a1e6860db641e53a4821005ac4a58cf447ce876
795aa5cf33f918f0d642b2e47c67ef031e8297834be19030b7eb2c19700104a8
SH256 hash:
d58fb2c3a56ea6bce3e4d7979a1e6860db641e53a4821005ac4a58cf447ce876
MD5 hash:
294aa34a352a6bd8a4c623988b4d0509
SHA1 hash:
5aa054b056580a9ea76a77f35885a768170fedef
Link:
https://www.unpac.me/results/284888a8-b4db-4fbb-8118-ec56015ddd3b/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d58fb2c3a56e/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/d58fb2c3a56ea6bce3e4d7979a1e6860db641e53a4821005ac4a58cf447ce876

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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.stop.

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/192968/

Comments