MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b203dcd879962d1b78598d18419183c92cc0ddeb5050c32f04a623a5b54d16d8. 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: b203dcd879962d1b78598d18419183c92cc0ddeb5050c32f04a623a5b54d16d8
SHA3-384 hash: c940491d47346fef224769585fc3aa766814279de6cdd656dc750676e890f2feb65fa9cd6c109927269c0552a0abc259
SHA1 hash: da18a610ef647567b974bdaed0b8df22694ede6d
MD5 hash: 685e2c320fd579354280f99a7f9fe4fd
humanhash: juliet-cup-early-batman
File name:b203dcd879962d1b78598d18419183c92cc0ddeb5050c32f04a623a5b54d16d8
Download: download sample
Signature Stop
File size:854'528 bytes
First seen:2022-03-31 14:44:52 UTC
Last seen:2022-03-31 15:56:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0780a1f529c5eede8a87f1dd92af2170 (2 x Stop, 1 x Smoke Loader, 1 x RedLineStealer)
ssdeep 12288:MnVRqExJMoesH46qI4LbtA2BME2Pxz++TcbsAZHfJy86KxKunnwQ7:ePesuI43CCMnMfJ+uw
Threatray 1'062 similar samples on MalwareBazaar
TLSH T1200512F126DD98B1F0572970A862CBA02239BD20D534994736783A4E1C77ECDA6F137E
File icon (PE):PE icon
dhash icon 327e7c7f727e6e76 (3 x RaccoonStealer, 2 x Stop, 1 x Tofsee)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
213
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
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 14:45:26 UTC
File Type:
PE (Exe)
Extracted files:
67
AV detection:
22 of 26 (84.62%)
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:
746d1a34ce76a607bb0b97653ad7228c724a84928e6c0f36f0501e292f767f2a
MD5 hash:
bc0c5e09b01f13c875855f396747dd0a
SHA1 hash:
ffd0e6de18ab144317774f5601efb47f7b20475c
Detections:
win_stop_auto
SH256 hash:
b203dcd879962d1b78598d18419183c92cc0ddeb5050c32f04a623a5b54d16d8
MD5 hash:
685e2c320fd579354280f99a7f9fe4fd
SHA1 hash:
da18a610ef647567b974bdaed0b8df22694ede6d
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