MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 024b6d7096a4d66fee8c7371878933aef579159ab49329308496f4674730af0e. 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: 024b6d7096a4d66fee8c7371878933aef579159ab49329308496f4674730af0e
SHA3-384 hash: 68aceff98cb3b5ff246637ae894d14a96dc161bc1dbd2fe01a4cf2b4283339db135b266254731b39d29c27d30e1d0ee9
SHA1 hash: e15137e40549d89c7ea7c278db05e766b42ea997
MD5 hash: 83048d61ea4efb3ae2be0ec85c2f8e2b
humanhash: three-whiskey-eleven-grey
File name:024b6d7096a4d66fee8c7371878933aef579159ab49329308496f4674730af0e
Download: download sample
Signature Stop
File size:811'520 bytes
First seen:2022-04-19 08:11:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1b7dcdf882f861b922ef4dac7657349b (4 x Stop, 2 x Loki, 1 x RedLineStealer)
ssdeep 24576:Llbwqk4QU3Y6hyW/bE9SOXIuB5jkqW9lV:LlbFHzItXjJg
Threatray 1'195 similar samples on MalwareBazaar
TLSH T1C7051226F246C471D4A5023034769FA0197FAD31EF645A9377EC3B4A6E7278069E832F
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 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter JAMESWT_WT
Tags:exe Stop zerit-top

Intelligence


File Origin
# of uploads :
1
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
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
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:
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 611183 Sample: R3I5lat63h Startdate: 19/04/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 4 other signatures 2->62 8 R3I5lat63h.exe 2->8         started        11 R3I5lat63h.exe 2->11         started        13 R3I5lat63h.exe 2->13         started        15 R3I5lat63h.exe 2->15         started        process3 signatures4 66 Multi AV Scanner detection for dropped file 8->66 68 Machine Learning detection for dropped file 8->68 70 Injects a PE file into a foreign processes 8->70 17 R3I5lat63h.exe 18 8->17         started        72 Contains functionality to inject code into remote processes 11->72 22 R3I5lat63h.exe 1 18 11->22         started        24 R3I5lat63h.exe 12 13->24         started        26 R3I5lat63h.exe 12 15->26         started        process5 dnsIp6 48 fuyt.org 138.36.3.134, 49780, 80 TEXNETSERVICOSDECOMUNICACAOEMINFORMATICALTDBR Brazil 17->48 50 192.168.2.1 unknown unknown 17->50 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\R3I5lat63h.exe.mpag (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\R3I5lat63h.exe, MS-DOS 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 52 api.2ip.ua 162.0.217.254, 443, 49771, 49772 ACPCA Canada 22->52 42 C:\Users\user\AppData\...\R3I5lat63h.exe, PE32 22->42 dropped 44 C:\Users\...\R3I5lat63h.exe:Zone.Identifier, ASCII 22->44 dropped 28 R3I5lat63h.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 R3I5lat63h.exe 13 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-04-05 09:42:11 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar discovery persistence ransomware spyware stealer
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
Malware Config
C2 Extraction:
http://fuyt.org/fhsgtsspen6/get.php
Unpacked files
SH256 hash:
746d1a34ce76a607bb0b97653ad7228c724a84928e6c0f36f0501e292f767f2a
MD5 hash:
bc0c5e09b01f13c875855f396747dd0a
SHA1 hash:
ffd0e6de18ab144317774f5601efb47f7b20475c
Detections:
win_stop_auto
SH256 hash:
024b6d7096a4d66fee8c7371878933aef579159ab49329308496f4674730af0e
MD5 hash:
83048d61ea4efb3ae2be0ec85c2f8e2b
SHA1 hash:
e15137e40549d89c7ea7c278db05e766b42ea997
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

File information


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

Comments