MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff0b2e8cdf46d5de62bd1443257036f99c16d5f1f4c3c5a81631ad14765710e8. 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: ff0b2e8cdf46d5de62bd1443257036f99c16d5f1f4c3c5a81631ad14765710e8
SHA3-384 hash: a228e338f636252dbd8d784977c63fdeb0d402106e8883182fc92b659de2a095e8652e117de6a32d315f04100d9885d3
SHA1 hash: 44e33c0e0b9ecf5c80ec41d9c0535a82d617b233
MD5 hash: 45c0fa8cb222135434c44f494d4586af
humanhash: shade-batman-white-five
File name:ff0b2e8cdf46d5de62bd1443257036f99c16d5f1f4c3c5a81631ad14765710e8
Download: download sample
Signature Stop
File size:839'680 bytes
First seen:2022-03-31 14:46:23 UTC
Last seen:2022-03-31 20:42:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash cd8ed96dcf990359020da5c59a04eafe (5 x Stop, 2 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 12288:Z0Vhx7wKhYZS5QIxQj+0xmi+joWsldGEyrjuFKDIms9mbEl3xJb5BXDrB:mxJ183VjHgjuUS9mbu3xJB
Threatray 1'110 similar samples on MalwareBazaar
TLSH T16105222233C4C037E2167635AC5AD778096ABC712A355B8B2FD1613C6F31AD3EB65386
File icon (PE):PE icon
dhash icon 5c599a3ce0c1c850 (36 x RedLineStealer, 27 x Stop, 21 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ff.exe
Verdict:
Malicious activity
Analysis date:
2022-03-31 20:41:15 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:
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
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
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.
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2022-03-28 20:40:11 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
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:
ff0b2e8cdf46d5de62bd1443257036f99c16d5f1f4c3c5a81631ad14765710e8
MD5 hash:
45c0fa8cb222135434c44f494d4586af
SHA1 hash:
44e33c0e0b9ecf5c80ec41d9c0535a82d617b233
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