MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e958dea2b109ea48dbb16ba2bb94f254ef93f7199a14bcec9e99b5e0e1d82a0. 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 8 File information Comments

SHA256 hash: 9e958dea2b109ea48dbb16ba2bb94f254ef93f7199a14bcec9e99b5e0e1d82a0
SHA3-384 hash: e7be22fe31c9f7453f171dd8fc37428bf2606ed6b4681ad220db9116b683fca777ba21c6b02c9e12862199a335e3fc6a
SHA1 hash: 783bd02999d7f027ae16f48ecb57056d525747c2
MD5 hash: 2bea5307f26953ed997178ab12207e94
humanhash: july-illinois-fillet-steak
File name:2bea5307f26953ed997178ab12207e94.exe
Download: download sample
Signature Stop
File size:813'056 bytes
First seen:2022-09-19 15:30:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d13f0e8c0c77f671e0f94f5ae2d425bd (3 x Stop, 2 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 24576:zyEtnove+LWe0HN9uAwNyAmjER9JBH/3:zyG9IRm2
Threatray 1'969 similar samples on MalwareBazaar
TLSH T1BF05120176D2D871E0AD4D305469DBD463BFB93226306A87B7B4972E2D733C0AA7734A
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c01edecea6ac8ccc (78 x RedLineStealer, 43 x Smoke Loader, 13 x Stop)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://88.198.175.205/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://88.198.175.205/ https://threatfox.abuse.ch/ioc/850483/

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
2bea5307f26953ed997178ab12207e94.exe
Verdict:
Malicious activity
Analysis date:
2022-09-19 15:33:58 UTC
Tags:
trojan ransomware stop loader stealer arkei

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
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
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
EvasionGetTickCount
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:
Babuk, Djvu
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Snort IDS alert for network traffic
Yara detected Babuk Ransomware
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 705608 Sample: KKyf3mcRte.exe Startdate: 19/09/2022 Architecture: WINDOWS Score: 100 54 Snort IDS alert for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 6 other signatures 2->60 8 KKyf3mcRte.exe 2->8         started        11 KKyf3mcRte.exe 2->11         started        13 KKyf3mcRte.exe 2->13         started        15 KKyf3mcRte.exe 2->15         started        process3 signatures4 64 Machine Learning detection for dropped file 8->64 17 KKyf3mcRte.exe 1 19 8->17         started        66 Injects a PE file into a foreign processes 11->66 22 KKyf3mcRte.exe 1 16 11->22         started        24 KKyf3mcRte.exe 12 13->24         started        26 KKyf3mcRte.exe 12 15->26         started        process5 dnsIp6 48 acacaca.org 185.95.186.58, 49712, 80 NEXTNET-ASIQ Iraq 17->48 36 C:\Users\user\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\YPSIACHYXW.xlsx, data 17->38 dropped 40 C:\Users\user\Desktop\WUTJSCBCFX.docx, data 17->40 dropped 46 3 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 162.0.217.254, 443, 49703, 49705 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\KKyf3mcRte.exe, PE32 22->42 dropped 44 C:\Users\...\KKyf3mcRte.exe:Zone.Identifier, ASCII 22->44 dropped 28 KKyf3mcRte.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 68 Injects a PE file into a foreign processes 28->68 33 KKyf3mcRte.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-09-19 15:31:10 UTC
File Type:
PE (Exe)
Extracted files:
53
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
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
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
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://acacaca.org/test1/get.php
Verdict:
Informative
Tags:
n/a
YARA:
n/a
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:RansomwareTest4
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest6
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
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.

Web download

Stop

Executable exe 9e958dea2b109ea48dbb16ba2bb94f254ef93f7199a14bcec9e99b5e0e1d82a0

(this sample)

  
Delivery method
Distributed via web download

Comments