MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67dc67478efcc733a9821421940e171ffc4d259112eb0a8f6c7e587ef3181cba. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67dc67478efcc733a9821421940e171ffc4d259112eb0a8f6c7e587ef3181cba
SHA3-384 hash: c0b997093fe92b75b8d07d2dd7cec1fb07748e5472413d16b17aaede48e1c9acb88bd451021bf542ff9d12b74c47bdc8
SHA1 hash: e8e8d042d4e807cc9bbe8d861ef4ebaeaa534933
MD5 hash: bf9d16519047a548c24a9718b5fd6a8e
humanhash: butter-mirror-lima-lima
File name:bf9d16519047a548c24a9718b5fd6a8e.exe
Download: download sample
Signature Stop
Create hunting rule
File size:800'256 bytes
First seen:2021-08-23 06:37:28 UTC
Last seen:2021-08-23 08:07:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d26e096e6fe908b4b897c7b821179bca (3 x RaccoonStealer, 1 x Stop)
ssdeep 24576:/V+5MMrIgTTu0RpNODvzuOZRU417gt9eH:9IjppyzuOZRV7gt9eH
Threatray 442 similar samples on MalwareBazaar
TLSH T1C005F130BAA0C035E5B715FD6579C27869297EB1EF3091CB62D226EE6638BD49C31343
dhash icon ead8ac9cc6e68ee0 (118 x RaccoonStealer, 102 x RedLineStealer, 46 x Smoke Loader)
Reporter abuse_ch
Tags:exe Ransomware Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf9d16519047a548c24a9718b5fd6a8e.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-23 06:38:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/36e09bd0-3d7a-4028-9977-0d55f2fddc4f

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/181378/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.2354.27030.8172.UNOFFICIAL
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
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Sending an HTTP GET request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
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/391fcfb4-8037-48d4-92eb-aa5bef5594ad
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/837293
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
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 submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 469732 Sample: P0yy3GNwjy.exe Startdate: 23/08/2021 Architecture: WINDOWS Score: 92 49 api.2ip.ua 2->49 57 Multi AV Scanner detection for submitted file 2->57 59 Found ransom note / readme 2->59 61 Yara detected Djvu Ransomware 2->61 63 Machine Learning detection for sample 2->63 9 P0yy3GNwjy.exe 2->9         started        12 P0yy3GNwjy.exe 2->12         started        14 P0yy3GNwjy.exe 2->14         started        16 2 other processes 2->16 signatures3 process4 signatures5 67 Injects a PE file into a foreign processes 9->67 18 P0yy3GNwjy.exe 1 19 9->18         started        69 Detected unpacking (changes PE section rights) 12->69 71 Contains functionality to inject code into remote processes 12->71 23 P0yy3GNwjy.exe 1 17 12->23         started        73 Machine Learning detection for dropped file 14->73 25 P0yy3GNwjy.exe 13 14->25         started        27 P0yy3GNwjy.exe 13 16->27         started        process6 dnsIp7 51 astdg.top 151.251.30.69, 49712, 80 IBGCBG Bulgaria 18->51 37 C:\_readme.txt, ASCII 18->37 dropped 39 C:\Users\user\Desktop\SQSJKEBWDT.docx, data 18->39 dropped 41 C:\Users\user\...\P0yy3GNwjy.exe.orkf (copy), data 18->41 dropped 47 7 other files (3 malicious) 18->47 dropped 65 Modifies existing user documents (likely ransomware behavior) 18->65 53 api.2ip.ua 77.123.139.190, 443, 49706, 49707 VOLIA-ASUA Ukraine 23->53 43 C:\Users\user\AppData\...\P0yy3GNwjy.exe, PE32 23->43 dropped 45 C:\Users\...\P0yy3GNwjy.exe:Zone.Identifier, ASCII 23->45 dropped 29 P0yy3GNwjy.exe 23->29         started        32 icacls.exe 23->32         started        file8 signatures9 process10 signatures11 75 Injects a PE file into a foreign processes 29->75 34 P0yy3GNwjy.exe 13 29->34         started        process12 dnsIp13 55 api.2ip.ua 34->55
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67dc67478efcc733a9821421940e171ffc4d259112eb0a8f6c7e587ef3181cba/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2021-08-23 06:38:10 UTC
AV detection:
28 of 28 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m7ogor4o7tdthkmccqqzidqxd76e2jmrclvqvd3mpzmh54yyds5a._file
Verdict:
malicious
Similar samples:
0c1571e0f22ecc1c3ed2b80ee90df329d820e287ac0be834aa905726ea96887e
Stop
5651c726a433d942eb9cdbe74c6631178fa3e243e0953e0a55f54f1752e05682
Stop
5d232ce70bfdc3344ad9c117da898e5d72ea5a5ff0704933735abb186714c9f4
Stop
9b87dcaaf50d205d4eb5217c857e52d0afa4790716a793f5f6e563a955f632b1
Stop
adc2c80f4a9f969a641f2674c94bd576420b34d338b12ba5b4cab09e6c51a466
Stop
dc6f024b81983ce22d883ccc346b3888d984e360196b3e472c1cce3f79b70fa0
Stop
+ 432 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210823-mmvzvk7l1x/
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
Modifies extensions of user files
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://eduarroma.tumblr.com/
Unpacked files
SH256 hash:
e262e9ebcd2063c95672d7903c2d737903043c646211e2c65581b24fe06bac77
MD5 hash:
c64898970ef5c32165ea1a4b5a6a470a
SHA1 hash:
31469dd38f4741e7cb883d5f683a1a26b497d441
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/aa578cef-72c9-4746-8734-acd33de6767d/
Parent samples :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 hash:
67dc67478efcc733a9821421940e171ffc4d259112eb0a8f6c7e587ef3181cba
MD5 hash:
bf9d16519047a548c24a9718b5fd6a8e
SHA1 hash:
e8e8d042d4e807cc9bbe8d861ef4ebaeaa534933
Link:
https://www.unpac.me/results/aa578cef-72c9-4746-8734-acd33de6767d/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/67dc67478efc/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/67dc67478efcc733a9821421940e171ffc4d259112eb0a8f6c7e587ef3181cba

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:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
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

File information

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

Web download

Stop

Executable exe 67dc67478efcc733a9821421940e171ffc4d259112eb0a8f6c7e587ef3181cba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1463721/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/181378/

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