MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8300461fa790545afed415e391f96ab3f324538044e099935c34c033ad2286dd. 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 1 YARA 9 File information Comments

SHA256 hash: 8300461fa790545afed415e391f96ab3f324538044e099935c34c033ad2286dd
SHA3-384 hash: 1381873ebda3c46eb62b36cfb5008b2838994bb96d8bf8297153e065a275a2da102f237a7abab2223717190a6c9f0055
SHA1 hash: 96df57ed66000a46ec0c6d651ea6c526651a9186
MD5 hash: 442c61aef040337274a561695df8bdbb
humanhash: twenty-july-oxygen-freddie
File name:442c61aef040337274a561695df8bdbb.exe
Download: download sample
Signature Stop
File size:801'792 bytes
First seen:2022-05-08 17:05:36 UTC
Last seen:2022-05-08 17:37:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5e927159b39478b740427a8589931b0b (1 x RedLineStealer, 1 x Stop)
ssdeep 12288:s5GB1Ntn3sFZsy8Hdzgdw14YLE42nnHWFY8oq+q1/4Ycy:tXt3U8edEmZnn2FYnqn
Threatray 1'228 similar samples on MalwareBazaar
TLSH T14B050210EA90E035F5F712F0997987A8B92E7EA19B2480CB61E937EE53346D4EC31357
TrID 39.4% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
29.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon badacaaecee6baa6 (16 x Stop, 10 x RedLineStealer, 8 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://ugll.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://ugll.org/fhsgtsspen6/get.php https://threatfox.abuse.ch/ioc/548952/

Intelligence


File Origin
# of uploads :
2
# of downloads :
279
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
442c61aef040337274a561695df8bdbb.exe
Verdict:
Malicious activity
Analysis date:
2022-05-08 17:08:13 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
glupteba greyware packed ransomware
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 dropped file
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Possible FUD Crypter (malicious underground PE packer) detected
Snort IDS alert for network traffic
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
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 622285 Sample: OSik7MASk1.exe Startdate: 08/05/2022 Architecture: WINDOWS Score: 100 79 Snort IDS alert for network traffic 2->79 81 Multi AV Scanner detection for domain / URL 2->81 83 Found malware configuration 2->83 85 13 other signatures 2->85 10 OSik7MASk1.exe 2->10         started        13 OSik7MASk1.exe 2->13         started        15 OSik7MASk1.exe 2->15         started        17 OSik7MASk1.exe 2->17         started        process3 signatures4 97 Possible FUD Crypter (malicious underground PE packer) detected 10->97 99 Writes many files with high entropy 10->99 101 Injects a PE file into a foreign processes 10->101 19 OSik7MASk1.exe 1 16 10->19         started        103 Contains functionality to inject code into remote processes 13->103 23 OSik7MASk1.exe 12 13->23         started        25 OSik7MASk1.exe 12 15->25         started        27 OSik7MASk1.exe 17->27         started        process5 dnsIp6 73 api.2ip.ua 162.0.217.254, 443, 49758, 49759 ACPCA Canada 19->73 55 C:\Users\...\OSik7MASk1.exe:Zone.Identifier, ASCII 19->55 dropped 57 C:\Users\user\AppData\...\OSik7MASk1.exe, MS-DOS 19->57 dropped 29 OSik7MASk1.exe 19->29         started        32 icacls.exe 19->32         started        file7 process8 signatures9 111 Injects a PE file into a foreign processes 29->111 34 OSik7MASk1.exe 1 22 29->34         started        process10 dnsIp11 67 zerit.top 186.7.139.126, 49761, 80 CompaniaDominicanadeTelefonosSADO Dominican Republic 34->67 69 ugll.org 190.219.54.242, 49760, 49762, 80 CableOndaPA Panama 34->69 71 api.2ip.ua 34->71 47 C:\Users\user\AppData\Local\...\build2.exe, PE32 34->47 dropped 49 C:\Users\user\AppData\Local\...\build2[1].exe, PE32 34->49 dropped 51 C:\_readme.txt, ASCII 34->51 dropped 53 44 other files (40 malicious) 34->53 dropped 87 Modifies existing user documents (likely ransomware behavior) 34->87 39 build2.exe 34->39         started        file12 signatures13 process14 signatures15 89 Antivirus detection for dropped file 39->89 91 Machine Learning detection for dropped file 39->91 93 Writes many files with high entropy 39->93 95 Injects a PE file into a foreign processes 39->95 42 build2.exe 39->42         started        process16 dnsIp17 75 t.me 149.154.167.99, 443, 49767 TELEGRAMRU United Kingdom 42->75 77 195.201.253.119, 49768, 49781, 80 HETZNER-ASDE Germany 42->77 59 d06ed635-68f6-4e9a...57b9a7542253219.zip, Zip 42->59 dropped 61 C:\ProgramData\vcruntime140.dll, PE32 42->61 dropped 63 C:\ProgramData\softokn3.dll, PE32 42->63 dropped 65 4 other files (none is malicious) 42->65 dropped 105 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->105 107 Tries to harvest and steal browser information (history, passwords, etc) 42->107 109 Tries to steal Crypto Currency Wallets 42->109 file18 signatures19
Threat name:
Win32.Trojan.Tiggre
Status:
Malicious
First seen:
2022-05-08 05:24:12 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
29 of 42 (69.05%)
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 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://ugll.org/fhsgtsspen6/get.php
https://t.me/hollandracing
https://busshi.moe/@ronxik321
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:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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:Vidar
Author:kevoreilly
Description:Vidar Payload
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