MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f9ed33c79f36b350c493bb1fef27bf458110de1870092d1babee3ac6053735b. 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: 8f9ed33c79f36b350c493bb1fef27bf458110de1870092d1babee3ac6053735b
SHA3-384 hash: f4c75df16fefac9ac46ae50771f343b6269c84ea9f0d2e9ce4783b96250ddd196390985a0b7a850b11b360aa4ab75fb3
SHA1 hash: 085bf9b1b21598881afc60620e45c9ae79f88635
MD5 hash: 9ee25a8c34df2745e74d91c2f7c0ee37
humanhash: colorado-four-idaho-friend
File name:8f9ed33c79f36b350c493bb1fef27bf458110de1870092d1babee3ac6053735b
Download: download sample
Signature Stop
File size:855'040 bytes
First seen:2022-03-31 14:45:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 779f8b3db74126f7e5f37a4c8e149cde (2 x Stop)
ssdeep 12288:lUMUfotLNw5hYUfNhOPRkMnfg411+2tLhG27uqqibj2Ta2Zrh9fS56GounnwRGrb:qwq5CUoRj11GAqif2T7Pa9jwRZ
Threatray 1'062 similar samples on MalwareBazaar
TLSH T11C0512F4369DEC70D5432233C47EDEE01A2CEC5058A14A223654265A3AB7EECA5F536F
File icon (PE):PE icon
dhash icon 327e7c7f767e6e72 (4 x RedLineStealer, 3 x Stop, 2 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
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
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
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
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2022-03-31 11:37:46 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
23 of 26 (88.46%)
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/lancer/get.php
Unpacked files
SH256 hash:
8f9ed33c79f36b350c493bb1fef27bf458110de1870092d1babee3ac6053735b
MD5 hash:
9ee25a8c34df2745e74d91c2f7c0ee37
SHA1 hash:
085bf9b1b21598881afc60620e45c9ae79f88635
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