MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97406821b7694334a54bb5cc9dce58daf5069f30b93edd135d4b3f1658d8fa01. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 97406821b7694334a54bb5cc9dce58daf5069f30b93edd135d4b3f1658d8fa01
SHA3-384 hash: 207c37f1681239595720d08570bbb0d0a444eced4053ce3177f7e4130e275d263eae610f4c29c2d4d518a17bd3e60567
SHA1 hash: 246dbe5646f1da12ba31fb8b4cf68e75c0caeae8
MD5 hash: 689068a91f2b65afb187ceb03d42888f
humanhash: earth-fish-beryllium-fillet
File name:689068a91f2b65afb187ceb03d42888f.exe
Download: download sample
Signature Stop
Create hunting rule
File size:815'104 bytes
First seen:2022-05-05 10:30:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 102925d1127f9c0032b267954e8e052b (3 x Stop, 1 x TeamBot)
ssdeep 12288:zHqrV04IidvSdqYXLqTluEPS+002qx5ehIWtLr3pHnsUZSSIJfk:GZzwdqFlFPS1YcLzps4SD
Threatray 1'213 similar samples on MalwareBazaar
TLSH T184050110ABA0D039F4B755F51A76C3ACB92E7EB18B2050CB57D42AEE16346E4EC7170B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://ugll.org/test1/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/test1/get.php https://threatfox.abuse.ch/ioc/548082/

Intelligence

File Origin
# of uploads :
1
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
689068a91f2b65afb187ceb03d42888f.exe
Verdict:
Malicious activity
Analysis date:
2022-05-05 10:33:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3a36c468-010b-4868-b4e5-1fc6d31d313e

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/268865/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.14867.26221.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Сreating synchronization primitives
Deleting a recently created file
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/16405/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/6273a77e2b32b1c37c9842fc/reports/0bc67a9b-ff73-4a93-8ec8-44e65fcf811e/overview
Result
Verdict:
SUSPICIOUS
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/f37ea8c5-5778-421f-a52a-e3a4875cdf18
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/988439
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
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 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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620935 Sample: YR0t3HuAbb.exe Startdate: 05/05/2022 Architecture: WINDOWS Score: 100 79 Snort IDS alert for network traffic 2->79 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 12 other signatures 2->85 10 YR0t3HuAbb.exe 2->10         started        13 YR0t3HuAbb.exe 2->13         started        15 YR0t3HuAbb.exe 2->15         started        17 YR0t3HuAbb.exe 2->17         started        process3 signatures4 99 Possible FUD Crypter (malicious underground PE packer) detected 10->99 101 Writes many files with high entropy 10->101 103 Injects a PE file into a foreign processes 10->103 19 YR0t3HuAbb.exe 1 16 10->19         started        105 Contains functionality to inject code into remote processes 13->105 23 YR0t3HuAbb.exe 12 13->23         started        25 YR0t3HuAbb.exe 12 15->25         started        27 YR0t3HuAbb.exe 17->27         started        process5 dnsIp6 73 api.2ip.ua 162.0.217.254, 443, 49771, 49772 ACPCA Canada 19->73 55 C:\Users\...\YR0t3HuAbb.exe:Zone.Identifier, ASCII 19->55 dropped 57 C:\Users\user\AppData\...\YR0t3HuAbb.exe, MS-DOS 19->57 dropped 29 YR0t3HuAbb.exe 19->29         started        32 icacls.exe 19->32         started        file7 process8 signatures9 113 Injects a PE file into a foreign processes 29->113 34 YR0t3HuAbb.exe 1 23 29->34         started        process10 dnsIp11 67 zerit.top 177.98.94.82, 49776, 80 TELEFONICABRASILSABR Brazil 34->67 69 ugll.org 148.0.88.95, 49773, 49782, 80 CompaniaDominicanadeTelefonosSADO Dominican Republic 34->69 71 2 other IPs or domains 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 34 other files (31 malicious) 34->53 dropped 87 Infects executable files (exe, dll, sys, html) 34->87 89 Modifies existing user documents (likely ransomware behavior) 34->89 39 build2.exe 34->39         started        file12 signatures13 process14 signatures15 91 Antivirus detection for dropped file 39->91 93 Machine Learning detection for dropped file 39->93 95 Writes many files with high entropy 39->95 97 Injects a PE file into a foreign processes 39->97 42 build2.exe 39->42         started        process16 dnsIp17 75 t.me 149.154.167.99, 443, 49789 TELEGRAMRU United Kingdom 42->75 77 95.217.246.15, 49793, 49813, 80 HETZNER-ASDE Germany 42->77 59 d06ed635-68f6-4e9a...57b9a0560171922.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 107 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 42->107 109 Tries to harvest and steal browser information (history, passwords, etc) 42->109 111 Tries to steal Crypto Currency Wallets 42->111 file18 signatures19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/97406821b7694334a54bb5cc9dce58daf5069f30b93edd135d4b3f1658d8fa01/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2022-05-05 10:31:07 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s5agqinxnfbtjjklwxgj3tsy3l2qnhzqxe7n2e25jm7rmwgy7iaq._file
Verdict:
malicious
Similar samples:
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Stop
2e71e3bcb39c87ae43d0019b5d62084b8eb2bb0ebe09c05d7cf2ad026082e527
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30d61c9063fe72a9a6a1519ad4a2c43dc7e88fac46904e6f7227fa789be5dbb6
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ad6a09d69bd7b57c329336a6ea486acd2c7c275e2a6a9703d95a93fd5fc0070b
Stop
+ 1'203 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer suricata
Link:
https://tria.ge/reports/220505-mkc55saeem/
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/test1/get.php
https://t.me/hollandracing
https://busshi.moe/@ronxik321
Unpacked files
SH256 hash:
42fd4e03e27a979b80a9b59aa441eab026d1abd3615c94f386753c4220f2335b
MD5 hash:
14da1f26674afee926b8e13926d394d5
SHA1 hash:
60cebd7a24049b22cdb16222735001e952101640
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/59163088-b35e-41f3-b1c9-d58faac1ad70/
Parent samples :
b21456f5d98300bcd359d57cc8a5fef298da748f2ca7c5a054cf3b98ec9c8f7c
0f068d0ecb2e582081858dcca28a027c810986fc7273a17af61f01815f4a343c
608df5c6fe1401d81c82da19ff4553895997678e5bd55edcdf71002f547f0c27
f5f1cf3cc14d3f0b24b4fb08833370f51c51d5feffc130eb2c60f0220c6cf351
b3c2275f6ab70c724683d9ede98d481d209208033d75a431f65fad8a500c1b85
eab73d395002cf2dad653902d6a913b19dd06c61132d80119d2f888e0e4255c6
deb7fd4d9fa4e337954fc8c6ee4664a77e162465eac8c40af4b5f7a6f2536b2a
97406821b7694334a54bb5cc9dce58daf5069f30b93edd135d4b3f1658d8fa01
1883ead5379c6a1a725b788e27e10acbb65b999a52a84cda91836dc4ca98cedd
f9335c2ce7dfc83aedb887c855654af5f5f9f7e5317fdfd50e5e60a11dcdbed7
SH256 hash:
97406821b7694334a54bb5cc9dce58daf5069f30b93edd135d4b3f1658d8fa01
MD5 hash:
689068a91f2b65afb187ceb03d42888f
SHA1 hash:
246dbe5646f1da12ba31fb8b4cf68e75c0caeae8
Link:
https://www.unpac.me/results/59163088-b35e-41f3-b1c9-d58faac1ad70/
Malware family:
STOP
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/97406821b769/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/97406821b7694334a54bb5cc9dce58daf5069f30b93edd135d4b3f1658d8fa01

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
Create hunting rule
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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
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 97406821b7694334a54bb5cc9dce58daf5069f30b93edd135d4b3f1658d8fa01

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2084511/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/268865/

Comments