MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 886a9594355a0fce24f001f602bc6cae7bf2df2deeef18698cfe773e3c926f61. 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 5 File information Comments

SHA256 hash: 886a9594355a0fce24f001f602bc6cae7bf2df2deeef18698cfe773e3c926f61
SHA3-384 hash: 839f2eaae0af61446338e900dbc501a3f8dc2ee96c7f1fda34cfb33c7f35c41709dc6defb12da28ed5331d4a782dafd9
SHA1 hash: 3c01b21fa5f9ffce76ee4d5a6a520c9a0940ad1d
MD5 hash: 28b0650de3a88a97990114eaf6fa9cd4
humanhash: fourteen-hotel-asparagus-nine
File name:886a9594355a0fce24f001f602bc6cae7bf2df2deeef18698cfe773e3c926f61
Download: download sample
Signature Stop
File size:825'856 bytes
First seen:2022-03-25 08:50:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4988f2ae63018c28daaeda2dba44eec2 (4 x Stop, 2 x RedLineStealer)
ssdeep 12288:IoCtuFrPeANDIIDZK+uLwbHK07uVJHZaUgB16dGIsHUwfxqk2FkWwF9bUm:q4P5B3Zjvbov68sH/SFkD
Threatray 921 similar samples on MalwareBazaar
TLSH T18C050140B760D03DE0B716F8743693A8792E7DB1AB25A0CB22D62BDE15346E4DC7631B
File icon (PE):PE icon
dhash icon badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
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
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware 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.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
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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 submitted file
Possible FUD Crypter (malicious underground PE packer) detected
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 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 Mail credentials (via file / registry access)
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 596951 Sample: 4pHxHoaB2T Startdate: 25/03/2022 Architecture: WINDOWS Score: 100 89 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->89 91 Found malware configuration 2->91 93 Malicious sample detected (through community Yara rule) 2->93 95 11 other signatures 2->95 12 4pHxHoaB2T.exe 2->12         started        15 4pHxHoaB2T.exe 2->15         started        17 4pHxHoaB2T.exe 2->17         started        19 4pHxHoaB2T.exe 2->19         started        process3 signatures4 101 Possible FUD Crypter (malicious underground PE packer) detected 12->101 103 Writes many files with high entropy 12->103 105 Injects a PE file into a foreign processes 12->105 21 4pHxHoaB2T.exe 1 16 12->21         started        107 Contains functionality to inject code into remote processes 15->107 25 4pHxHoaB2T.exe 12 15->25         started        27 4pHxHoaB2T.exe 12 17->27         started        29 4pHxHoaB2T.exe 19->29         started        process5 dnsIp6 83 api.2ip.ua 162.0.218.244, 443, 49758, 49766 ACPCA Canada 21->83 65 C:\Users\...\4pHxHoaB2T.exe:Zone.Identifier, ASCII 21->65 dropped 67 C:\Users\user\AppData\...\4pHxHoaB2T.exe, MS-DOS 21->67 dropped 31 4pHxHoaB2T.exe 21->31         started        34 icacls.exe 21->34         started        file7 process8 signatures9 117 Injects a PE file into a foreign processes 31->117 36 4pHxHoaB2T.exe 1 22 31->36         started        process10 dnsIp11 77 fuyt.org 211.59.14.90, 49768, 49769, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 36->77 79 zerit.top 211.119.84.112, 49767, 80 LGDACOMLGDACOMCorporationKR Korea Republic of 36->79 81 2 other IPs or domains 36->81 57 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 36->57 dropped 59 C:\_readme.txt, ASCII 36->59 dropped 61 C:\Users\...\SmartScreenCache.dat.uigd (copy), data 36->61 dropped 63 29 other files (26 malicious) 36->63 dropped 97 Modifies existing user documents (likely ransomware behavior) 36->97 41 build2.exe 36->41         started        file12 signatures13 process14 signatures15 99 Writes many files with high entropy 41->99 44 build2.exe 41->44         started        process16 dnsIp17 85 78.47.227.68, 49780, 80 HETZNER-ASDE Germany 44->85 87 stereodon.social 185.105.3.28, 443, 49776 GCOREAT Luxembourg 44->87 69 d06ed635-68f6-4e9a...57b9a1776647524.zip, Zip 44->69 dropped 71 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 44->71 dropped 73 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 44->73 dropped 75 10 other files (none is malicious) 44->75 dropped 109 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 44->109 111 Tries to steal Mail credentials (via file / registry access) 44->111 113 Tries to harvest and steal browser information (history, passwords, etc) 44->113 115 Tries to steal Crypto Currency Wallets 44->115 49 cmd.exe 44->49         started        file18 signatures19 process20 process21 51 conhost.exe 49->51         started        53 taskkill.exe 49->53         started        55 timeout.exe 49->55         started       
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2022-03-20 00:58:00 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
37 of 42 (88.10%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu ransomware
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://fuyt.org/fhsgtsspen6/get.php
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:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
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.
Rule name:XOREngine_Misc_XOR_Func
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information


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

Comments