MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 263ca7cf1daaee4cbbad6c33ac4f8c19abbb197d7b12f7e3bafd5e437ac596c8. 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 YARA 6 File information Comments

SHA256 hash: 263ca7cf1daaee4cbbad6c33ac4f8c19abbb197d7b12f7e3bafd5e437ac596c8
SHA3-384 hash: f44b661c205e3a9c031ad720b7bb0d953ef4a4f9f1ad921be6913318e85025dec2908e97b400a878021c4c1c3ce9fe22
SHA1 hash: 1ca1702e09f31bb8595be784a05f4d492eb73aaf
MD5 hash: 90968ea53198c599194304983a2c872e
humanhash: island-enemy-arkansas-robin
File name:90968ea53198c599194304983a2c872e.exe
Download: download sample
Signature Stop
File size:829'952 bytes
First seen:2023-01-06 16:15:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7464f694d3e36e1f6c2c86065124fc32 (9 x RedLineStealer, 8 x Smoke Loader, 6 x Tofsee)
ssdeep 12288:qlFW8r2EOnEJLeeMFJcXrjPmFZbtzn5KrH2JpjGJoCA435XoO8bvao:qXz9OEslJcvPml0rH2JAJA4pcbva
Threatray 2'717 similar samples on MalwareBazaar
TLSH T1FE0512827AE1D87DCB558570CC15CFE0623EB8F02A24964723189A2F6AF03A9D1FF355
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon fcfc94b494949cc0 (21 x Smoke Loader, 12 x RedLineStealer, 2 x Gozi)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://spaceris.com/test1/get.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
90968ea53198c599194304983a2c872e.exe
Verdict:
Malicious activity
Analysis date:
2023-01-06 16:18:38 UTC
Tags:
trojan ransomware stop loader stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat 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:
Detection:
malicious
Classification:
rans.troj.evad
Score:
88 / 100
Signature
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 779272 Sample: yMKhoTO58v.exe Startdate: 06/01/2023 Architecture: WINDOWS Score: 88 31 api.2ip.ua 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Djvu Ransomware 2->37 39 2 other signatures 2->39 8 yMKhoTO58v.exe 2->8         started        11 yMKhoTO58v.exe 2->11         started        13 yMKhoTO58v.exe 2->13         started        15 yMKhoTO58v.exe 2->15         started        signatures3 process4 signatures5 41 Injects a PE file into a foreign processes 8->41 17 yMKhoTO58v.exe 1 16 8->17         started        43 Multi AV Scanner detection for dropped file 11->43 45 Machine Learning detection for dropped file 11->45 process6 dnsIp7 29 api.2ip.ua 162.0.217.254, 443, 49698, 49699 ACPCA Canada 17->29 25 C:\Users\user\AppData\...\yMKhoTO58v.exe, PE32 17->25 dropped 27 C:\Users\...\yMKhoTO58v.exe:Zone.Identifier, ASCII 17->27 dropped 21 icacls.exe 17->21         started        23 yMKhoTO58v.exe 17->23         started        file8 process9
Threat name:
Win32.Trojan.MintZard
Status:
Malicious
First seen:
2023-01-06 16:16:07 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
30 of 41 (73.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:19 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
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
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://spaceris.com/test1/get.php
https://t.me/year2023start
https://steamcommunity.com/profiles/76561199467421923
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
85959be4cfb50d95faaf98c2748d06e687d1def4bca27673d497c640d2a18099
MD5 hash:
054df7f4d72eba9f66a3e8940b223609
SHA1 hash:
91877bfb6ca6ff8314376d435beec6c8a139a755
Detections:
win_stop_auto
SH256 hash:
263ca7cf1daaee4cbbad6c33ac4f8c19abbb197d7b12f7e3bafd5e437ac596c8
MD5 hash:
90968ea53198c599194304983a2c872e
SHA1 hash:
1ca1702e09f31bb8595be784a05f4d492eb73aaf
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: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:Windows_Ransomware_Stop_1e8d48ff
Author:Elastic Security
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 263ca7cf1daaee4cbbad6c33ac4f8c19abbb197d7b12f7e3bafd5e437ac596c8

(this sample)

  
Delivery method
Distributed via web download

Comments