MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fdf848e7fe82a4a5a781ea5cbbc8971b199aa27275030d70bfd0ef8f4570c366. 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 5 File information Comments

SHA256 hash: fdf848e7fe82a4a5a781ea5cbbc8971b199aa27275030d70bfd0ef8f4570c366
SHA3-384 hash: 175c2b848c30af75c51e0d6c545eda1c85ab3ca3b0a40bc0ee90ef877a426ce62ef618a241a57254080b5d6b68a3e1f3
SHA1 hash: dc149869421bb098c92f07d68ab7ea756dc1dc35
MD5 hash: a22e9cb2d94ec780fcd4f0423127eb64
humanhash: sweet-kansas-hamper-november
File name:fdf848e7fe82a4a5a781ea5cbbc8971b199aa27275030d70bfd0ef8f4570c366
Download: download sample
Signature Stop
File size:776'192 bytes
First seen:2022-03-28 06:21:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f3e2f2b52a9345b2bd8582942ee5c776 (11 x Stop, 7 x RedLineStealer, 2 x N-W0rm)
ssdeep 12288:xJr0LUD96P1bzvcAxdbFJ+n/gmSLKEf3j5wTR8bcKggwbnOsFCM:xxpRW1nFdbH+ImS+M3j5sYZggwbnO6
TLSH T18BF42314B94EE733E28741B6BADFF620005B38369E42494B6B86024E0F616D7D5BFB43
File icon (PE):PE icon
dhash icon 5c599a3ce0c3c850 (43 x Stop, 37 x RedLineStealer, 36 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
fdf848e7fe82a4a5a781ea5cbbc8971b199aa27275030d70bfd0ef8f4570c366.exe
Verdict:
Malicious activity
Analysis date:
2022-03-28 10:01:51 UTC
Tags:
trojan ransomware stop

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found 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 signatures2 2 Behavior Graph ID: 598011 Sample: oYWuxG5KTD Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 4 other signatures 2->51 8 oYWuxG5KTD.exe 2->8         started        11 oYWuxG5KTD.exe 2->11         started        13 oYWuxG5KTD.exe 2->13         started        15 oYWuxG5KTD.exe 2->15         started        process3 signatures4 53 Multi AV Scanner detection for dropped file 8->53 55 Machine Learning detection for dropped file 8->55 57 Contains functionality to inject code into remote processes 8->57 17 oYWuxG5KTD.exe 12 8->17         started        59 Injects a PE file into a foreign processes 11->59 20 oYWuxG5KTD.exe 1 16 11->20         started        23 oYWuxG5KTD.exe 12 13->23         started        25 oYWuxG5KTD.exe 12 15->25         started        process5 dnsIp6 41 api.2ip.ua 162.0.218.244, 443, 49769, 49776 ACPCA Canada 20->41 43 192.168.2.1 unknown unknown 20->43 35 C:\Users\user\AppData\...\oYWuxG5KTD.exe, PE32 20->35 dropped 37 C:\Users\...\oYWuxG5KTD.exe:Zone.Identifier, ASCII 20->37 dropped 27 oYWuxG5KTD.exe 20->27         started        30 icacls.exe 20->30         started        file7 process8 signatures9 61 Injects a PE file into a foreign processes 27->61 32 oYWuxG5KTD.exe 12 27->32         started        process10 dnsIp11 39 api.2ip.ua 32->39
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-03-25 03:43:45 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
32 of 42 (76.19%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu ransomware
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://fuyt.org/fhsgtsspen6/get.php
Unpacked files
SH256 hash:
bead36293b2d4e55e4533c8bebf21acad2d6b2753bdfe6d646dbb8467175c9cf
MD5 hash:
a6a7cc843bef3bfdb7deddde5714b079
SHA1 hash:
26bd02e427a4de78d19b6eb99393b81d47520e25
Detections:
win_stop_auto
SH256 hash:
fdf848e7fe82a4a5a781ea5cbbc8971b199aa27275030d70bfd0ef8f4570c366
MD5 hash:
a22e9cb2d94ec780fcd4f0423127eb64
SHA1 hash:
dc149869421bb098c92f07d68ab7ea756dc1dc35
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: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.
Rule name:XOREngine_Misc_XOR_Func
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

File information


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

Comments