MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f22cb21254d0c99ea66a20feb10d96e069229ea848d461632c0c86b38799359e. 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: 16


Intelligence 16 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f22cb21254d0c99ea66a20feb10d96e069229ea848d461632c0c86b38799359e
SHA3-384 hash: 259e7da44e684ebc670ea6fa79243086dbb0072d91fe147624a5138f3c1f715b26ec9e24dfcee67e495186950574d420
SHA1 hash: 176dfff1a8c12f0574b99292807c12ba11a1f04b
MD5 hash: 8ee2efd7996707befe2ca2bf4cdfc789
humanhash: pasta-table-twenty-nuts
File name:8ee2efd7996707befe2ca2bf4cdfc789.exe
Download: download sample
Signature Stop
Create hunting rule
File size:730'112 bytes
First seen:2022-10-21 07:47:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ee783376aeb5a6ccd1e2676f1a5f0e82 (4 x Smoke Loader, 3 x TeamBot, 2 x Stop)
ssdeep 12288:/rqoqHZAyLP4U9ouyj3uI8G8gRf47iAwz98fXP7UMA5OcR5JpsgOuqNl6jGF:/tq5/oJj3uIi7hwzEPr4NrbPu2GF
TLSH T166F42225F083D835D06918744DA5DFEAAA7F29306627C92727D82F7D1E312D022B778E
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 38b078cccacccc43 (123 x Smoke Loader, 83 x Stop, 63 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://195.201.255.186/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://195.201.255.186/ https://threatfox.abuse.ch/ioc/891588/

Intelligence

File Origin
# of uploads :
1
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
stop
Create hunting rule
ID:
1
File name:
8ee2efd7996707befe2ca2bf4cdfc789.exe
Verdict:
Malicious activity
Analysis date:
2022-10-21 07:49:24 UTC
Tags:
trojan ransomware stop loader stealer vidar
Link:
https://app.any.run/tasks/d49bce10-5fe2-4e12-ad92-c450593cced5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/322217/
Detection(s):
Win.Packed.Tofsee-9951336-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending an HTTP GET request
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
glupteba greyware lockbit packed smokeloader tofsee
Link:
https://www.filescan.io/uploads/63524eb24fc319a52d563ea6/reports/f53237b6-3e08-401a-8f82-983919c7430f/overview
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/77f7f307-3e5b-4dec-9d47-213e837fc2d4
Result
Threat name:
Babuk, Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1094698
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in 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
Malicious sample detected (through community Yara rule)
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Snort IDS alert for network traffic
Writes a notice file (html or txt) to demand a ransom
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 727336 Sample: PAAfelGKpR.exe Startdate: 21/10/2022 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Multi AV Scanner detection for domain / URL 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 7 other signatures 2->64 8 PAAfelGKpR.exe 2->8         started        11 PAAfelGKpR.exe 2->11         started        13 PAAfelGKpR.exe 2->13         started        15 PAAfelGKpR.exe 2->15         started        process3 signatures4 68 Multi AV Scanner detection for dropped file 8->68 70 Machine Learning detection for dropped file 8->70 72 Writes a notice file (html or txt) to demand a ransom 8->72 17 PAAfelGKpR.exe 19 8->17         started        74 Injects a PE file into a foreign processes 11->74 22 PAAfelGKpR.exe 1 16 11->22         started        24 PAAfelGKpR.exe 12 13->24         started        26 PAAfelGKpR.exe 12 15->26         started        process5 dnsIp6 50 winnlinne.com 181.110.91.40, 49709, 80 TelecomArgentinaSAAR Argentina 17->50 38 C:\Users\user\_readme.txt, ASCII 17->38 dropped 40 C:\Users\user\...\PAAfelGKpR.exe.tury (copy), MS-DOS 17->40 dropped 42 C:\Users\user\Desktop\PAAfelGKpR.exe, MS-DOS 17->42 dropped 48 4 other malicious files 17->48 dropped 66 Modifies existing user documents (likely ransomware behavior) 17->66 52 api.2ip.ua 162.0.217.254, 443, 49704, 49705 ACPCA Canada 22->52 44 C:\Users\user\AppData\...\PAAfelGKpR.exe, PE32 22->44 dropped 46 C:\Users\...\PAAfelGKpR.exe:Zone.Identifier, ASCII 22->46 dropped 28 PAAfelGKpR.exe 22->28         started        31 icacls.exe 22->31         started        54 192.168.2.1 unknown unknown 24->54 file7 signatures8 process9 signatures10 76 Sample uses process hollowing technique 28->76 78 Injects a PE file into a foreign processes 28->78 33 PAAfelGKpR.exe 12 28->33         started        36 conhost.exe 28->36         started        process11 dnsIp12 56 api.2ip.ua 33->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f22cb21254d0c99ea66a20feb10d96e069229ea848d461632c0c86b38799359e/
Threat name:
Win32.Trojan.Raccoon
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 03:53:16 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
29 of 41 (70.73%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6iwleesu2dez5jtked7lcdmw4busfhvijdkgcyzmbsdlhb4zgwpa._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221021-jm4jbsabg5/
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
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
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://winnlinne.com/lancer/get.php
https://t.me/tg_privatetalk
https://nerdculture.de/@yixehi33
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3bd379e7-94d8-4e1b-930f-6b7e871f6cd4
Unpacked files
SH256 hash:
ebc260f8711bceaa9aee2c286a096327ac3171fbae71373b0d326e97e58cac40
MD5 hash:
60ac61f3c20b06d8d6b6d586b24bc24e
SHA1 hash:
9f64d1b5b9f958e82902815a38b8b04098fc360a
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/5635776f-7cc7-4948-9f79-3173e7db52c6/
Parent samples :
ad523caba0652cdff9b3f70f553b585374a8f842dd1bddbc1ae9763460754cbd
8049e8a7a6566a6b2976ecfb124137de661d6583ad4809e8a495aee2f37b3d0d
a5a6972af8b6bb2e6ddedf0df66bb0e4773e734b52f984b16417d5922b9649ce
f22cb21254d0c99ea66a20feb10d96e069229ea848d461632c0c86b38799359e
c3b1fd53e7bfa4c081fa5ee393a9ea9cd3f52cde63664f7eca11c6b83a3dc55d
1a08cc395ac01cf060018296b61a187c981c956cbd1d6d8f1f3bfaf98bdd565d
410fa5a0e70666b338ed43ed60663cdf06f2942e67ce12c108f6a4de78d1ede7
SH256 hash:
f22cb21254d0c99ea66a20feb10d96e069229ea848d461632c0c86b38799359e
MD5 hash:
8ee2efd7996707befe2ca2bf4cdfc789
SHA1 hash:
176dfff1a8c12f0574b99292807c12ba11a1f04b
Link:
https://www.unpac.me/results/5635776f-7cc7-4948-9f79-3173e7db52c6/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f22cb21254d0/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/f22cb21254d0c99ea66a20feb10d96e069229ea848d461632c0c86b38799359e

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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,rony
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.

Web download

Stop

Executable exe f22cb21254d0c99ea66a20feb10d96e069229ea848d461632c0c86b38799359e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/322217/

Comments