MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 858217cacad7658b5409f2cd8d7526ef9a9643247b9e85c381da2054f4e18c29. 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: 15


Intelligence 15 IOCs 1 YARA 7 File information Comments

SHA256 hash: 858217cacad7658b5409f2cd8d7526ef9a9643247b9e85c381da2054f4e18c29
SHA3-384 hash: d60a82d6dfe987fb744271805d4bd821c72b0635593a0a4c08621907e05920eeadb9b54a19d14f78a7f2ce8c2d72c261
SHA1 hash: 1aa13d79d434ea8ce105fd053449aa29f5c3ec00
MD5 hash: a79728e09e53d1d55880e3ae25d40f9f
humanhash: cold-georgia-six-november
File name:a79728e09e53d1d55880e3ae25d40f9f.exe
Download: download sample
Signature Stop
File size:739'328 bytes
First seen:2022-06-19 22:50:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 26e62c1b99f00f667cc6a84daee95b33 (2 x Smoke Loader, 1 x ArkeiStealer, 1 x Stop)
ssdeep 12288:NZ1S+dOWmLK/RUoPUb+z8A2UMZn2WCclJeUnDrk89DpDnVf:v1p2LF02p5tfDhDprV
Threatray 1'282 similar samples on MalwareBazaar
TLSH T1DCF4222977A0C031C4E3157196A0CA926FBD785113BA89637B1C67F92FB1390FEB6319
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 5c599a3ce0c3c850 (43 x Stop, 37 x RedLineStealer, 36 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://abababa.org/fhsgtsspen6/get.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://abababa.org/fhsgtsspen6/get.php https://threatfox.abuse.ch/ioc/716359/

Intelligence


File Origin
# of uploads :
1
# of downloads :
411
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
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
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult greyware lockbit packed
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
Verdict:
Malicious
Result
Threat name:
Djvu, Vidar
Detection:
malicious
Classification:
rans.spre.phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (creates a PE file in dynamic memory)
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
Infects executable files (exe, dll, sys, html)
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
Snort IDS alert for network traffic
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
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 648506 Sample: sDLPvXnb8Z.exe Startdate: 20/06/2022 Architecture: WINDOWS Score: 100 82 Snort IDS alert for network traffic 2->82 84 Multi AV Scanner detection for domain / URL 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 10 other signatures 2->88 10 sDLPvXnb8Z.exe 2->10         started        13 sDLPvXnb8Z.exe 2->13         started        15 sDLPvXnb8Z.exe 2->15         started        17 sDLPvXnb8Z.exe 2->17         started        process3 signatures4 104 Contains functionality to inject code into remote processes 10->104 106 Writes many files with high entropy 10->106 108 Injects a PE file into a foreign processes 10->108 19 sDLPvXnb8Z.exe 1 17 10->19         started        23 sDLPvXnb8Z.exe 13->23         started        26 sDLPvXnb8Z.exe 13 15->26         started        28 sDLPvXnb8Z.exe 13 17->28         started        process5 dnsIp6 70 api.2ip.ua 162.0.217.254, 443, 49739, 49740 ACPCA Canada 19->70 48 C:\Users\...\sDLPvXnb8Z.exe:Zone.Identifier, ASCII 19->48 dropped 50 C:\Users\user\AppData\...\sDLPvXnb8Z.exe, MS-DOS 19->50 dropped 30 sDLPvXnb8Z.exe 19->30         started        33 icacls.exe 19->33         started        52 C:\Users\user\Desktop\...52VWZAPQSQL.pdf, data 23->52 dropped 94 Modifies existing user documents (likely ransomware behavior) 23->94 file7 signatures8 process9 signatures10 118 Injects a PE file into a foreign processes 30->118 35 sDLPvXnb8Z.exe 1 23 30->35         started        process11 dnsIp12 72 abababa.org 180.69.193.102, 49741, 49743, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 35->72 74 rgyui.top 211.53.230.67, 49742, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 35->74 76 api.2ip.ua 35->76 54 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 35->54 dropped 56 C:\Users\user\AppData\Local\...\build2.exe, PE32 35->56 dropped 58 C:\_readme.txt, ASCII 35->58 dropped 60 41 other files (38 malicious) 35->60 dropped 90 Infects executable files (exe, dll, sys, html) 35->90 92 Modifies existing user documents (likely ransomware behavior) 35->92 40 build2.exe 35->40         started        file13 signatures14 process15 signatures16 96 Multi AV Scanner detection for dropped file 40->96 98 Detected unpacking (creates a PE file in dynamic memory) 40->98 100 Machine Learning detection for dropped file 40->100 102 Injects a PE file into a foreign processes 40->102 43 build2.exe 40->43         started        process17 dnsIp18 78 t.me 149.154.167.99, 443, 49749 TELEGRAMRU United Kingdom 43->78 80 95.217.245.6, 49754, 80 HETZNER-ASDE Germany 43->80 62 C:\ProgramData\vcruntime140.dll, PE32 43->62 dropped 64 C:\ProgramData\softokn3.dll, PE32 43->64 dropped 66 C:\ProgramData\nss3.dll, PE32 43->66 dropped 68 3 other files (none is malicious) 43->68 dropped 110 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 43->110 112 Tries to steal Instant Messenger accounts or passwords 43->112 114 Tries to harvest and steal browser information (history, passwords, etc) 43->114 116 Tries to steal Crypto Currency Wallets 43->116 file19 signatures20
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-06-17 22:16:21 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer suricata
Behaviour
Checks processor information in registry
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 local data of messenger clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download
suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key
suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload
Malware Config
C2 Extraction:
http://abababa.org/fhsgtsspen6/get.php
https://t.me/tg_dailylessons
https://busshi.moe/@olegf9844xx
Unpacked files
SH256 hash:
2f4d4ec1ce74d03cb21299bac923719d63d3ed8298e541ea7dab3533528f6bbc
MD5 hash:
9425a0a9c5a4ebd3406d55606762c3e9
SHA1 hash:
5bb52a3175cdb41d693bf9930e09949a0ef7634b
Detections:
win_stop_auto
SH256 hash:
858217cacad7658b5409f2cd8d7526ef9a9643247b9e85c381da2054f4e18c29
MD5 hash:
a79728e09e53d1d55880e3ae25d40f9f
SHA1 hash:
1aa13d79d434ea8ce105fd053449aa29f5c3ec00
Please note that we are no longer able to provide a coverage score for Virus Total.

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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:SUSP_XORed_URL_in_EXE
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
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
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.

Comments