MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bfb7408eced7cf5790acefb708fc0be56d126e81364992347fd005f12542372. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bfb7408eced7cf5790acefb708fc0be56d126e81364992347fd005f12542372
SHA3-384 hash: 28a5630a40b015138d68ffc3fceac492173a53a6a560e2d21d9e1bb4301642e078c4eb4fbee08eb57475bc9c37d95ab4
SHA1 hash: 26fed09e3d6f82a5ab29c2ffc27791d543991261
MD5 hash: 6e82c31c496989497b1d6451b2c0a77a
humanhash: glucose-sink-mars-west
File name:5bfb7408eced7cf5790acefb708fc0be56d126e81364992347fd005f12542372
Download: download sample
Signature Stop
Create hunting rule
File size:845'824 bytes
First seen:2022-04-06 12:08:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c573cb6c93cba3d870a0445c3d1cb654 (3 x Stop, 1 x RedLineStealer)
ssdeep 12288:xLhSswk2ZwWkC0E5F9BBOUAGyntK0wJk5R/8s/6FV68dX9R52hLrVqSQTBRQ79:xLekCw3MnOUAGynbf8s6V6SMeSua
Threatray 1'143 similar samples on MalwareBazaar
TLSH T12C0512D876528472CF912D32A42A8BE46EBB3839CB349676F738732FDD646C07562341
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/261237/
Detection(s):
Win.Dropper.Raccoon-9916366-0
Create hunting rule

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
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
Link:
https://www.filescan.io/uploads/624d82e440ce5db9f41aad32/reports/99408586-9794-46dc-8fe7-9df5a0e49ce8/overview
Result
Verdict:
UNKNOWN
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0b9b7960-49ec-4df8-9172-0078aedf0710
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/971498
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
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
Sample uses process hollowing technique
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 603989 Sample: UpIgfF9asv Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 64 5 other signatures 2->64 8 UpIgfF9asv.exe 2->8         started        11 UpIgfF9asv.exe 2->11         started        13 UpIgfF9asv.exe 2->13         started        15 UpIgfF9asv.exe 2->15         started        process3 signatures4 68 Multi AV Scanner detection for dropped file 8->68 70 Machine Learning detection for dropped file 8->70 72 Injects a PE file into a foreign processes 8->72 17 UpIgfF9asv.exe 19 8->17         started        74 Contains functionality to inject code into remote processes 11->74 22 UpIgfF9asv.exe 1 16 11->22         started        76 Sample uses process hollowing technique 13->76 24 UpIgfF9asv.exe 12 13->24         started        26 backgroundTaskHost.exe 13->26         started        28 UpIgfF9asv.exe 12 15->28         started        process5 dnsIp6 50 fuyt.org 31.167.208.235, 49764, 80 MOBILY-ASEtihadEtisalatCompanyMobilySA Saudi Arabia 17->50 38 C:\Users\user\...\UpIgfF9asv.exe.uyjh (copy), MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\UpIgfF9asv.exe, MS-DOS 17->40 dropped 42 C:\Users\user\Desktop\...\ZGGKNSUKOP.jpg, data 17->42 dropped 48 3 other malicious files 17->48 dropped 66 Modifies existing user documents (likely ransomware behavior) 17->66 52 api.2ip.ua 162.0.217.254, 443, 49750, 49751 ACPCA Canada 22->52 54 192.168.2.1 unknown unknown 22->54 44 C:\Users\user\AppData\...\UpIgfF9asv.exe, PE32 22->44 dropped 46 C:\Users\...\UpIgfF9asv.exe:Zone.Identifier, ASCII 22->46 dropped 30 UpIgfF9asv.exe 22->30         started        33 icacls.exe 22->33         started        file7 signatures8 process9 signatures10 78 Injects a PE file into a foreign processes 30->78 35 UpIgfF9asv.exe 12 30->35         started        process11 dnsIp12 56 api.2ip.ua 35->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5bfb7408eced7cf5790acefb708fc0be56d126e81364992347fd005f12542372/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2022-04-06 04:57:28 UTC
File Type:
PE (Exe)
Extracted files:
47
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lp5xichm5v6pk6ikz35xbd6axzlncjxicnsjsi2h7uaf6esuenza._file
Verdict:
malicious
Similar samples:
22a282ef1bcc703568825a99c13a5f409718291d9817d11a2ab4ca0ef9272865
Stop
3940962cfc57b2aefd05cf6963fa66310487469c9034d749e9e46e259d7f9960
Stop
436d45423beaf3553cf83814334614f11d786650981bfd1deec29093761efea3
Stop
548824b5b105eab5762d911049d55f931a2fc16cfeb6765376e46a200f93d38b
Stop
8894c4280a1c86b78cdf814b2c11a8598f3b9b65271440862f72c9aaf6360d3e
Stop
+ 1'133 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu ransomware
Link:
https://tria.ge/reports/220406-pbfk1scch3/
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:
3ed7ccef709627940ce7fd89d7e8a9ed99b2160a511b50b115c60f4c8a9dd9f7
MD5 hash:
4477c0e80bdd6d0557363be8c9a1727f
SHA1 hash:
7843f0981fafeed985f0a60b1d691d0183eed874
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/4588044b-ec95-4680-8f4b-4f1066037618/
Parent samples :
5bfb7408eced7cf5790acefb708fc0be56d126e81364992347fd005f12542372
47dc60477bc9c5c8c3bd3cca454cec1121c2dac80c07ef460fe80b43d8fd38a2
b093323a99e89532c9d7891641f8c1c9fefd56f1270748ebeb88f29506b67e58
047cbc1661b949c6a55601cfb4752b7e18583f4d57e2bd190c18ca1d0f33e019
SH256 hash:
5bfb7408eced7cf5790acefb708fc0be56d126e81364992347fd005f12542372
MD5 hash:
6e82c31c496989497b1d6451b2c0a77a
SHA1 hash:
26fed09e3d6f82a5ab29c2ffc27791d543991261
Link:
https://www.unpac.me/results/4588044b-ec95-4680-8f4b-4f1066037618/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/5bfb7408eced/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5bfb7408eced7cf5790acefb708fc0be56d126e81364992347fd005f12542372

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
Create hunting rule
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_stop_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/261237/

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