MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4baef09afa940e86cdb9651c83bb40b87674e507e5c4e697cd00997b4caed201. 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 11 File information Comments

SHA256 hash: 4baef09afa940e86cdb9651c83bb40b87674e507e5c4e697cd00997b4caed201
SHA3-384 hash: 82745727267cf7e20e37031fea1aa2c375fcc5779d3de013cfb4c91fdc0b8d9a2138606c1f36355c7af146db133b433d
SHA1 hash: 32929ee600e69b967efa193d8ba631669d37be10
MD5 hash: e8e7fd107c985f129e8345b3139721e5
humanhash: jersey-sodium-pizza-california
File name:4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe
Download: download sample
Signature Stop
File size:876'032 bytes
First seen:2022-01-05 14:01:22 UTC
Last seen:2022-01-05 16:09:17 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4dd2fc3c2bc0f7f37512a211d153f86 (2 x Smoke Loader, 1 x DanaBot, 1 x CryptBot)
ssdeep 24576:NwkMVdB3F7n3ucQkz21JHD1lRjw6mJwgQC:NGr3F34+ijhZnC
TLSH T13015F114A7A2C434F5F656B4497597E8B83E7EA0A72855CF12D52AEA0A3CBD0EC30317
File icon (PE):PE icon
dhash icon 5012b0e068696c46 (8 x RaccoonStealer, 8 x RedLineStealer, 6 x Smoke Loader)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://116.202.186.120/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://116.202.186.120/ https://threatfox.abuse.ch/ioc/290704/

Intelligence


File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-05 14:06:14 UTC
Tags:
n/a

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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer glupteba greyware packed smokeloader
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
Signature
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
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 548311 Sample: 4BAEF09AFA940E86CDB9651C83B... Startdate: 05/01/2022 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Found ransom note / readme 2->58 60 3 other signatures 2->60 8 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 2->8         started        11 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 2->11         started        13 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 2->13         started        15 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 2->15         started        process3 signatures4 64 Injects a PE file into a foreign processes 8->64 17 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 17 8->17         started        66 Contains functionality to inject code into remote processes 11->66 22 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 1 17 11->22         started        68 Multi AV Scanner detection for dropped file 13->68 70 Machine Learning detection for dropped file 13->70 24 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 13 13->24         started        26 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 13 15->26         started        process5 dnsIp6 48 pqkl.org 17->48 36 C:\Users\user\Desktop\...\QCFWYSKMHA.png, data 17->36 dropped 38 C:\Users\user\Desktop\...FOYFBOLXA.mp3, data 17->38 dropped 40 C:\Users\user\Desktop\BNAGMGSPLO.jpg, data 17->40 dropped 46 3 other malicious files 17->46 dropped 62 Modifies existing user documents (likely ransomware behavior) 17->62 50 api.2ip.ua 77.123.139.190, 443, 49714, 49715 VOLIA-ASUA Ukraine 22->50 42 4BAEF09AFA940E86CD...B87674E507E5C4E.exe, PE32 22->42 dropped 44 4BAEF09AFA940E86CD...exe:Zone.Identifier, ASCII 22->44 dropped 28 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 72 Injects a PE file into a foreign processes 28->72 33 4BAEF09AFA940E86CDB9651C83BB40B87674E507E5C4E.exe 13 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-11-21 11:55:25 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
34 of 43 (79.07%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
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
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
http://pqkl.org/lancer/get.php
https://qoto.org/@banda4ker
https://c.im/@banda3ker
Unpacked files
SH256 hash:
7f776b3e9901404e376ac81bb4b2eb3dd70acb5b79745328323f7d2c7a281424
MD5 hash:
09ffde784d18d7e9c1cbae7237c14aa2
SHA1 hash:
15de77093602ee4d692bcbba8ae514aa02cbf05b
Detections:
win_stop_auto
SH256 hash:
4baef09afa940e86cdb9651c83bb40b87674e507e5c4e697cd00997b4caed201
MD5 hash:
e8e7fd107c985f129e8345b3139721e5
SHA1 hash:
32929ee600e69b967efa193d8ba631669d37be10
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
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:Vidar
Author:kevoreilly
Description:Vidar Payload
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