MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b501929486d595121f8c631059d8778803912e1a6d1e21603417878df4ddcba9. 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 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b501929486d595121f8c631059d8778803912e1a6d1e21603417878df4ddcba9
SHA3-384 hash: 515754c1532f9f11817466f100ea30f2bc1a1b8f56823570847c1dbd3ce468c7940e04ed0732b79fce8cff6dc5294752
SHA1 hash: 135cef7ab99b4ad4214940b8e3c31140fb640e62
MD5 hash: b9bada056242ea16fe58c1581afbbdea
humanhash: iowa-north-mountain-illinois
File name:B501929486D595121F8C631059D8778803912E1A6D1E2.exe
Download: download sample
Signature Stop
Create hunting rule
File size:824'320 bytes
First seen:2022-07-31 17:30:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8aa5d6264da1e437be4b2f2dccc9a830 (2 x Amadey, 2 x Stop, 1 x Smoke Loader)
ssdeep 24576:rlO4mGGi4wFc4EwxMNBiBWXUYJzGSOuUNa:xuwInwoX3GRnk
Threatray 1'355 similar samples on MalwareBazaar
TLSH T17A050200BA91D435F6F701F409B58269B53E7AE09B3564CF52E41BEE5A789E0EC3132B
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon badacabecee6baa6 (95 x Stop, 87 x RedLineStealer, 62 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://116.202.178.170/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://116.202.178.170/ https://threatfox.abuse.ch/ioc/840574/

Intelligence

File Origin
# of uploads :
1
# of downloads :
425
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/295400/
Detection(s):
Win.Packed.Crypterx-9954282-0
Create hunting rule

Win.Packed.Crypterx-9954283-0
Create hunting rule

Win.Packed.Bootkitx-9955672-0
Create hunting rule

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
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
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/27919/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult crypter greyware packed
Link:
https://www.filescan.io/uploads/62e6bcd05c07b66577e1c4dc/reports/995838b1-1161-4858-9731-6a31ceee0ba7/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf74debc-c035-4af1-8ce7-7a1b7c920d9d
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1043836
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 676330 Sample: B501929486D595121F8C631059D... Startdate: 31/07/2022 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 7 other signatures 2->62 8 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 2->8         started        11 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 2->11         started        13 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 2->13         started        15 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 18 8->17         started        68 Contains functionality to inject code into remote processes 11->68 22 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 1 16 11->22         started        70 Antivirus detection for dropped file 13->70 72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 24 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 12 13->24         started        26 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 12 15->26         started        process5 dnsIp6 48 acacaca.org 190.140.99.150, 49744, 80 CableOndaPA Panama 17->48 36 C:\Users\user\Desktop\ZGGKNSUKOP.jpg, data 17->36 dropped 38 C:\Users\user\Desktop\SQSJKEBWDT.docx, data 17->38 dropped 40 C:\Users\user\Desktop\...EGWXUHVUG.xlsx, data 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 50 api.2ip.ua 162.0.217.254, 443, 49738, 49740 ACPCA Canada 22->50 52 192.168.2.1 unknown unknown 22->52 42 B501929486D595121F...8803912E1A6D1E2.exe, PE32 22->42 dropped 44 B501929486D595121F...exe:Zone.Identifier, ASCII 22->44 dropped 28 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 B501929486D595121F8C631059D8778803912E1A6D1E2.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b501929486d595121f8c631059d8778803912e1a6d1e21603417878df4ddcba9/
Threat name:
Win32.Ransomware.Stop
Create hunting rule
Status:
Malicious
First seen:
2022-07-26 15:25:00 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wuazffeg2wkreh4mmmiftwdxrabzclq2nupccybuc6dy35g5zouq._file
Verdict:
malicious
Similar samples:
123342dfea32ba475ca7b4b26310b0eaa0a1e813d43e635e1eb3e2dd89055165
Stop
2e71e3bcb39c87ae43d0019b5d62084b8eb2bb0ebe09c05d7cf2ad026082e527
Stop
57c9630ff4575c0881314c5f31f4177249c84218642cef6c3896fbc6337c380a
Stop
ad6a09d69bd7b57c329336a6ea486acd2c7c275e2a6a9703d95a93fd5fc0070b
Stop
afac7896cf21983233c533eeaec870610856969d98218b0ffdfa11c6f57a8420
Stop
c1ae256c64e09895b3b81fc03d85390eb233363c5acfb547e3879f46f80d04a8
Stop
cff9a1b58d27045ffbe799d15b1735af2c99dbc233040ad8e1f6be71c821578b
Stop
+ 1'345 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Link:
https://tria.ge/reports/220731-v3n95aafdp/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://acacaca.org/test1/get.php
https://t.me/cheaptrains
https://mastodon.social/@ffolegg94
Unpacked files
SH256 hash:
b7bec0843a4db0a16a3862eeb98a0788fe7b36ad5643ee738aa3f37b1afdf60e
MD5 hash:
3bd96380e0457a2c1500c0696a302cac
SHA1 hash:
b7ff30bbc015d4024d5f07c27e679ee7c4a51561
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/8c1f7f03-8761-4362-b1eb-123491877166/
Parent samples :
123342dfea32ba475ca7b4b26310b0eaa0a1e813d43e635e1eb3e2dd89055165
b501929486d595121f8c631059d8778803912e1a6d1e21603417878df4ddcba9
db7734ef853bed09039f664d5a8243ed6d66c20b3e709db5649343ea745f459a
af3aaa76c6207a5c5e4f1bfa8f384d8bded550acf7dc28c70588cad9d1da98c1
9206bdd61e35ffc2371e261c219b6d8390ca6059a05262cda334777b7e1882ef
af0f10c98ae7c41e1acc114d61192f4d14f8b664f6e325113749f8b150ef81e7
SH256 hash:
b501929486d595121f8c631059d8778803912e1a6d1e21603417878df4ddcba9
MD5 hash:
b9bada056242ea16fe58c1581afbbdea
SHA1 hash:
135cef7ab99b4ad4214940b8e3c31140fb640e62
Link:
https://www.unpac.me/results/8c1f7f03-8761-4362-b1eb-123491877166/
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/b501929486d595121f8c631059d8778803912e1a6d1e21603417878df4ddcba9

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/295400/

Comments