MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85790466ce779317a44b618c3f85d9905330d9e13afbb8958e2f13b4781f2173. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments

SHA256 hash: 85790466ce779317a44b618c3f85d9905330d9e13afbb8958e2f13b4781f2173
SHA3-384 hash: a3753ffcb8597b61051a2d218795cbc74cc0adbf53894c84399bfd76cc37a67c91a09bc806e30e008ed661e0c964470e
SHA1 hash: 38d5aebe95d66195112c80090c972103225ae87b
MD5 hash: 38d56870c0602572c89f0c95e00fef7f
humanhash: oklahoma-washington-quiet-diet
File name:85790466ce779317a44b618c3f85d9905330d9e13afbb8958e2f13b4781f2173
Download: download sample
Signature Stop
File size:862'720 bytes
First seen:2022-04-05 06:12:00 UTC
Last seen:2022-04-06 05:36:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1fb27c5c1f0c51182d431447d260c7bf (6 x Stop, 1 x N-W0rm, 1 x RedLineStealer)
ssdeep 24576:5cSPi27TdnI8zZsW80ToC35FO/aJVN2N+wY:5BNn80TfJU/YD2NJ
Threatray 1'121 similar samples on MalwareBazaar
TLSH T14F0512F5764DC871D4A3367054298FB22F3BA821E960988736706A1E3E72ECC55E934F
File icon (PE):PE icon
dhash icon b27e7c7d727e6e72 (1 x CryptBot, 1 x Stop)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
4
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
test.exe
Verdict:
Malicious activity
Analysis date:
2022-04-06 05:27:17 UTC
Tags:
trojan ransomware stop loader stealer vidar

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:
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.
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
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 domain / URL
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: 603069 Sample: 1W39ZC8kso Startdate: 05/04/2022 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 6 other signatures 2->62 8 1W39ZC8kso.exe 2->8         started        11 1W39ZC8kso.exe 2->11         started        13 1W39ZC8kso.exe 2->13         started        15 1W39ZC8kso.exe 2->15         started        process3 signatures4 66 Multi AV Scanner detection for dropped file 8->66 68 Machine Learning detection for dropped file 8->68 70 Injects a PE file into a foreign processes 8->70 17 1W39ZC8kso.exe 18 8->17         started        72 Contains functionality to inject code into remote processes 11->72 22 1W39ZC8kso.exe 1 17 11->22         started        24 1W39ZC8kso.exe 12 13->24         started        26 1W39ZC8kso.exe 12 15->26         started        process5 dnsIp6 48 fuyt.org 175.126.109.15, 49782, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->48 50 192.168.2.1 unknown unknown 17->50 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\QVTVNIBKSD.pdf, data 17->38 dropped 40 C:\Users\user\Desktop40HPKIZUUSG.mp3, data 17->40 dropped 46 3 other malicious files 17->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 17->64 52 api.2ip.ua 162.0.217.254, 443, 49771, 49772 ACPCA Canada 22->52 42 C:\Users\user\AppData\...\1W39ZC8kso.exe, PE32 22->42 dropped 44 C:\Users\...\1W39ZC8kso.exe:Zone.Identifier, ASCII 22->44 dropped 28 1W39ZC8kso.exe 22->28         started        31 icacls.exe 22->31         started        file7 signatures8 process9 signatures10 74 Injects a PE file into a foreign processes 28->74 33 1W39ZC8kso.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2022-04-03 05:40:50 UTC
File Type:
PE (Exe)
Extracted files:
67
AV detection:
32 of 42 (76.19%)
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:
85790466ce779317a44b618c3f85d9905330d9e13afbb8958e2f13b4781f2173
MD5 hash:
38d56870c0602572c89f0c95e00fef7f
SHA1 hash:
38d5aebe95d66195112c80090c972103225ae87b
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: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.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments