MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ae59af40109d186eb8999211e8ad933d2fffec609a2bdbd87a8aa4e9654a111. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ae59af40109d186eb8999211e8ad933d2fffec609a2bdbd87a8aa4e9654a111
SHA3-384 hash: 16a487a688a060bd392255f8b09c4a143404f38bd6a596399317d751855818fae227e2970f9f1b8c6d1419cd75365efe
SHA1 hash: c21f18b46532fa32d45b671b7e804404cff23976
MD5 hash: c42634f75c9b327a17684b55e162ec9a
humanhash: zebra-one-sad-river
File name:c42634f75c9b327a17684b55e162ec9a.exe
Download: download sample
Signature Stop
Create hunting rule
File size:730'624 bytes
First seen:2021-03-27 19:55:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash daff80399b65bcd2a31df0f7aedb91f4 (1 x RaccoonStealer, 1 x Stop)
ssdeep 12288:qF5K2DC88JijRoQLadW/MvSeZxGkkl5XjDBgtzp2qS8nmCvBUzBRDS2:qy2DCRJi7Lad4KSeZxGkkl/Spu8VJaRR
Threatray 37 similar samples on MalwareBazaar
TLSH C2F41200B284C077C26A5572461AC7B55A23F9725F345EC72BD63B295F223E28E3B397
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://data.parafia-strumiany.pl/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://data.parafia-strumiany.pl/ https://threatfox.abuse.ch/ioc/5527/

Intelligence

File Origin
# of uploads :
1
# of downloads :
225
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c42634f75c9b327a17684b55e162ec9a.exe
Verdict:
Malicious activity
Analysis date:
2021-03-27 19:55:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d8e19a93-8cda-46a3-b70f-666853d5ac95

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/127285/
Detection(s):
SecuriteInfo.com.Malware.PDB-11.UNOFFICIAL
Create hunting rule

Win.Malware.Raccoon-9846892-1
Create hunting rule

Win.Malware.Glupteba-9846893-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
DNS request
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
Sending an HTTP GET request
Creating a window
Creating a process from a recently created file
Reading critical registry keys
Replacing files
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Stealing user critical data
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:
TaurusStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cb23e815-673b-4571-8e88-1173e042bdbc
Result
Threat name:
Djvu Taurus Stealer Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/655927
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Taurus Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 376899 Sample: fKoJx7Ilkj.exe Startdate: 27/03/2021 Architecture: WINDOWS Score: 100 78 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->78 80 Multi AV Scanner detection for domain / URL 2->80 82 Antivirus detection for URL or domain 2->82 84 8 other signatures 2->84 9 fKoJx7Ilkj.exe 1 18 2->9         started        14 fKoJx7Ilkj.exe 13 2->14         started        16 fKoJx7Ilkj.exe 2->16         started        process3 dnsIp4 68 api.2ip.ua 77.123.139.190, 443, 49708, 49714 VOLIA-ASUA Ukraine 9->68 54 C:\Users\...\fKoJx7Ilkj.exe:Zone.Identifier, ASCII 9->54 dropped 90 Detected unpacking (changes PE section rights) 9->90 92 Detected unpacking (overwrites its own PE header) 9->92 94 Writes many files with high entropy 9->94 18 fKoJx7Ilkj.exe 1 25 9->18         started        23 icacls.exe 9->23         started        file5 signatures6 process7 dnsIp8 64 jfas.top 34.105.199.171, 49715, 49716, 49718 GOOGLEUS United States 18->64 66 api.2ip.ua 18->66 46 C:\Users\user\AppData\...\fKoJx7Ilkj.exe, DOS 18->46 dropped 48 C:\Users\user\AppData\Local\...\updatewin.exe, PE32 18->48 dropped 50 C:\Users\user\AppData\Local\...\5.exe, PE32 18->50 dropped 52 198 other files (192 malicious) 18->52 dropped 86 Infects executable files (exe, dll, sys, html) 18->86 88 Modifies existing user documents (likely ransomware behavior) 18->88 25 5.exe 18->25         started        30 updatewin.exe 13 18->30         started        file9 signatures10 process11 dnsIp12 70 data.parafia-strumiany.pl 157.90.227.5, 49728, 80 REDIRISRedIRISAutonomousSystemES United States 25->70 72 api.faceit.com 104.17.62.50, 443, 49726 CLOUDFLARENETUS United States 25->72 56 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 25->56 dropped 58 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 25->58 dropped 60 C:\Users\user\AppData\...\softokn3[1].dll, PE32 25->60 dropped 62 9 other files (none is malicious) 25->62 dropped 96 Detected unpacking (changes PE section rights) 25->96 98 Detected unpacking (overwrites its own PE header) 25->98 100 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 25->100 104 4 other signatures 25->104 32 cmd.exe 25->32         started        74 reputinodaedo.pw 172.67.134.209, 443, 49725 CLOUDFLARENETUS United States 30->74 76 192.168.2.1 unknown unknown 30->76 102 Tries to harvest and steal browser information (history, passwords, etc) 30->102 34 cmd.exe 30->34         started        file13 signatures14 process15 process16 36 conhost.exe 32->36         started        38 taskkill.exe 32->38         started        40 timeout.exe 32->40         started        42 conhost.exe 34->42         started        44 timeout.exe 34->44         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ae59af40109d186eb8999211e8ad933d2fffec609a2bdbd87a8aa4e9654a111/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-03-23 16:03:54 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=flszv5abbhiyn24jteqr5cwzgpjp77wgbgrl3pmhvcve5fsuueiq._file
Verdict:
malicious
Similar samples:
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Stop
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Stop
+ 27 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:taurus_stealer family:vidar discovery persistence spyware stealer trojan
Link:
https://tria.ge/reports/210327-51ja1e1tfs/
Behaviour
Checks processor information in registry
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
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 local data of messenger clients
Reads user/profile data of web browsers
Executes dropped EXE
Taurus Stealer
Vidar
Unpacked files
SH256 hash:
951f0884907d22df42210ff25ddd0b54a87f617c0741557084a280a3b96d968f
MD5 hash:
0fe3cfdf79ddb8bc71085d65fa496be2
SHA1 hash:
459bb6904a620b44e53354dd7e8b47d353285257
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/2ea3550c-7703-400e-ada8-e063f09bc3a0/
Parent samples :
2ae59af40109d186eb8999211e8ad933d2fffec609a2bdbd87a8aa4e9654a111
a3d26db7812778043abdf20ad3ff5caf68be3752fcd33de75d1bea8f515ed3d2
SH256 hash:
2ae59af40109d186eb8999211e8ad933d2fffec609a2bdbd87a8aa4e9654a111
MD5 hash:
c42634f75c9b327a17684b55e162ec9a
SHA1 hash:
c21f18b46532fa32d45b671b7e804404cff23976
Link:
https://www.unpac.me/results/2ea3550c-7703-400e-ada8-e063f09bc3a0/
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/2ae59af40109d186eb8999211e8ad933d2fffec609a2bdbd87a8aa4e9654a111

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
Rule name:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/127285/

Comments