MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 926737175a80bc387a3ef8f1e5a6c6db8354c539ad0d35f6a74487ba882649cd. 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 10 File information Comments

SHA256 hash: 926737175a80bc387a3ef8f1e5a6c6db8354c539ad0d35f6a74487ba882649cd
SHA3-384 hash: fc9c6cfe559a69c7d98d6cf0dacad95a58d74246d4cede04a0cf5442a25c451519bead6f9b70ca4b998f711097abed13
SHA1 hash: 577fbd4ebc41e5de84d44dbf260a45426115b743
MD5 hash: 7e14a5fcf3970eb6710be7d3579643c3
humanhash: minnesota-beer-fix-white
File name:926737175a80bc387a3ef8f1e5a6c6db8354c539ad0d35f6a74487ba882649cd
Download: download sample
Signature Stop
File size:790'528 bytes
First seen:2022-03-28 06:15:43 UTC
Last seen:2022-03-28 06:53:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash deca2b4731d9efa027759fcb7d7a6a95 (5 x RedLineStealer, 2 x Stop, 2 x Worm.Ramnit)
ssdeep 12288:d48mxu5iTHE1bC5vfLzotGUxmZsLCTsB7JBmXLXQvN6qU8z7y5RKLfGn7U3FoR9H:IxEsYULcCISWN6qUOaKbG7U+Rj
Threatray 980 similar samples on MalwareBazaar
TLSH T1ADF401007BA0D034E1B312F8597A97ADB52EBA719B3459CB62D966FB47306E4EC30317
File icon (PE):PE icon
dhash icon b2dacabecee6baa2 (33 x RedLineStealer, 30 x Smoke Loader, 28 x Stop)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
2
# of downloads :
196
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
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
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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: 598045 Sample: IH6B1gzz63 Startdate: 28/03/2022 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 IH6B1gzz63.exe 2->8         started        11 IH6B1gzz63.exe 2->11         started        13 IH6B1gzz63.exe 2->13         started        15 IH6B1gzz63.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 IH6B1gzz63.exe 1 18 8->17         started        72 Contains functionality to inject code into remote processes 11->72 22 IH6B1gzz63.exe 1 16 11->22         started        24 IH6B1gzz63.exe 12 13->24         started        26 IH6B1gzz63.exe 15->26         started        process5 dnsIp6 48 fuyt.org 175.120.254.9, 49777, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->48 50 192.168.2.1 unknown unknown 17->50 36 C:\Users\user\...\IH6B1gzz63.exe.kxde (copy), MS-DOS 17->36 dropped 38 C:\Users\user\Desktop\IH6B1gzz63.exe, MS-DOS 17->38 dropped 40 C:\Users\user\DesktopWZCVGNOWT.png, 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 162.0.218.244, 443, 49765, 49766 ACPCA Canada 22->52 42 C:\Users\user\AppData\...\IH6B1gzz63.exe, PE32 22->42 dropped 44 C:\Users\...\IH6B1gzz63.exe:Zone.Identifier, ASCII 22->44 dropped 28 IH6B1gzz63.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 IH6B1gzz63.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-03-25 16:03:42 UTC
File Type:
PE (Exe)
Extracted files:
18
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:
bead36293b2d4e55e4533c8bebf21acad2d6b2753bdfe6d646dbb8467175c9cf
MD5 hash:
a6a7cc843bef3bfdb7deddde5714b079
SHA1 hash:
26bd02e427a4de78d19b6eb99393b81d47520e25
Detections:
win_stop_auto
SH256 hash:
926737175a80bc387a3ef8f1e5a6c6db8354c539ad0d35f6a74487ba882649cd
MD5 hash:
7e14a5fcf3970eb6710be7d3579643c3
SHA1 hash:
577fbd4ebc41e5de84d44dbf260a45426115b743
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.
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