MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26732fab7a1410e958a80a6e776504f3f850cd8ce133ab8aab515af8bcea547e. 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 4 File information Comments

SHA256 hash: 26732fab7a1410e958a80a6e776504f3f850cd8ce133ab8aab515af8bcea547e
SHA3-384 hash: 0f2a2eb23ddae3a9966166a1f4bc24f894f9500bca9c105a500023cef8e18fd7c55a8b2ae6deb4176ffd04ac4437e9bd
SHA1 hash: 4715aebacbcd4465261bd27b41bdc047098775ee
MD5 hash: 6160e83e331e9dacfc8bdeadae156595
humanhash: fish-kilo-bravo-ceiling
File name:26732fab7a1410e958a80a6e776504f3f850cd8ce133ab8aab515af8bcea547e
Download: download sample
Signature Stop
File size:827'392 bytes
First seen:2022-04-06 12:09:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d79bc79af6a4b9fec8512e1b410ce947 (1 x RedLineStealer, 1 x Stop)
ssdeep 12288:lDj8z5Vz1oX3QjWQjZZakEhp/b9GXoWtgmu6Senm/CKwkJQrZKZN9schPaB79wZk:VOVRAoaDXbIthuSm/Wki8N9scUEZk
Threatray 1'148 similar samples on MalwareBazaar
TLSH T10A050240ABA0D03DE2F311F879B5D3A8652E7D615B3064CF23D566DA2231AE0EDB531B
File icon (PE):PE icon
dhash icon b2dacabecee6baa6 (148 x RedLineStealer, 145 x Stop, 100 x Smoke Loader)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
248
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
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CPUID_Instruction
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
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.
Malware family:
STOP Ransomware
Verdict:
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 dropped file
Multi AV Scanner detection for submitted file
Possible FUD Crypter (malicious underground PE packer) detected
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 603933 Sample: czr5UV8h6O Startdate: 06/04/2022 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Antivirus detection for URL or domain 2->60 62 5 other signatures 2->62 8 czr5UV8h6O.exe 2->8         started        11 czr5UV8h6O.exe 2->11         started        13 czr5UV8h6O.exe 2->13         started        15 czr5UV8h6O.exe 2->15         started        process3 signatures4 66 Injects a PE file into a foreign processes 8->66 17 czr5UV8h6O.exe 19 8->17         started        68 Possible FUD Crypter (malicious underground PE packer) detected 11->68 70 Contains functionality to inject code into remote processes 11->70 22 czr5UV8h6O.exe 1 18 11->22         started        72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 24 czr5UV8h6O.exe 13 13->24         started        26 czr5UV8h6O.exe 13 15->26         started        process5 dnsIp6 48 fuyt.org 1.248.122.240, 49759, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->48 36 C:\Users\user\...\czr5UV8h6O.exe.eyrv (copy), MS-DOS 17->36 dropped 38 C:\Users\user\Desktop\czr5UV8h6O.exe, MS-DOS 17->38 dropped 40 C:\Users\user\Desktop\ZIPXYXWIOY.png, 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, 49749, 49750 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\czr5UV8h6O.exe, PE32 22->42 dropped 44 C:\Users\...\czr5UV8h6O.exe:Zone.Identifier, ASCII 22->44 dropped 28 czr5UV8h6O.exe 22->28         started        31 icacls.exe 22->31         started        52 192.168.2.1 unknown unknown 24->52 file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 czr5UV8h6O.exe 13 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2022-04-03 16:12:00 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
36 of 42 (85.71%)
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/test1/get.php
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:MALWARE_Win_STOP
Author:ditekSHen
Description:Detects STOP ransomware
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: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.

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