MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12559af5c2c626b4e492751a8235076667926d41d6a29d1792e8ce65164fc42c. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12559af5c2c626b4e492751a8235076667926d41d6a29d1792e8ce65164fc42c
SHA3-384 hash: ef462fece188dddc975869b9aacf0ee777fbfd9317d9a6d4c5e46f05fe75cab795c160533703502d046275b486584962
SHA1 hash: 040047f3142169f5d70e9626c39f5e14c3bcfe33
MD5 hash: e18689677d9fcf98a7d8cdf51e085ac4
humanhash: sad-south-coffee-hydrogen
File name:12559af5c2c626b4e492751a8235076667926d41d6a29d1792e8ce65164fc42c
Download: download sample
Signature Stop
Create hunting rule
File size:827'904 bytes
First seen:2022-03-25 08:51:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fe3b174fa1083151aea39118cb091acc (2 x Stop, 1 x RedLineStealer)
ssdeep 12288:szedirmqkssQkACWe52If6Yli2ZuYr1yRqz2e+6MUcfPDHYe1IO7151N/BGg9:szrmsB5zIS81oAv+6MtPD4eiOztp9
Threatray 944 similar samples on MalwareBazaar
TLSH T1DF0523223AA2C472C1471570B854CEB58B7F38365A2958873B75037D5F707C29EFA3AA
File icon (PE):PE icon
dhash icon 5c59da3ce0c1c850 (36 x Stop, 33 x Smoke Loader, 26 x RedLineStealer)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/257603/
Detection(s):
Win.Packed.Crypterx-9942098-0
Create hunting rule

Win.Packed.Ransomx-9942100-0
Create hunting rule

Win.Packed.Crypterx-9942101-0
Create hunting rule

Win.Packed.Strab-9942213-0
Create hunting rule

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:
  3/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/11320/overview
Behaviour
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/623d829c9253b276b76a7902/reports/ee1efeda-7d5c-443b-a6e1-a4ca4c72b7f5/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/00c2e90f-94aa-448d-9d8c-c0f04b91fc8f
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/964454
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
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 596933 Sample: JGqu7PAQoE Startdate: 25/03/2022 Architecture: WINDOWS Score: 100 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 5 other signatures 2->60 8 JGqu7PAQoE.exe 2->8         started        11 JGqu7PAQoE.exe 2->11         started        13 JGqu7PAQoE.exe 2->13         started        15 JGqu7PAQoE.exe 2->15         started        process3 signatures4 64 Multi AV Scanner detection for dropped file 8->64 66 Machine Learning detection for dropped file 8->66 68 Injects a PE file into a foreign processes 8->68 17 JGqu7PAQoE.exe 18 8->17         started        70 Contains functionality to inject code into remote processes 11->70 22 JGqu7PAQoE.exe 1 16 11->22         started        24 JGqu7PAQoE.exe 12 13->24         started        26 JGqu7PAQoE.exe 12 15->26         started        process5 dnsIp6 48 fuyt.org 175.119.10.231, 49778, 80 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\Desktop\...\SFPUSAFIOL.pdf, data 17->38 dropped 40 C:\Users\user\Desktop\...behaviorgraphAOBCVIQIJ.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 162.0.218.244, 443, 49766, 49767 ACPCA Canada 22->50 42 C:\Users\user\AppData\...\JGqu7PAQoE.exe, PE32 22->42 dropped 44 C:\Users\...\JGqu7PAQoE.exe:Zone.Identifier, ASCII 22->44 dropped 28 JGqu7PAQoE.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 JGqu7PAQoE.exe 12 28->33         started        process11 dnsIp12 52 api.2ip.ua 33->52
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12559af5c2c626b4e492751a8235076667926d41d6a29d1792e8ce65164fc42c/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-03-21 23:30:00 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
34 of 42 (80.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cjkzv5ocyytljzesounienihmztze3kb22rj2f4s5dhgkfspyqwa._file
Verdict:
malicious
Similar samples:
0bb327c21f967f2f0a4d1c7baf7fbbd0d608379dcb5437326132406241672090
Stop
16133d7ddaca6879a788f0907cec69b2a2617320584d221298d7bcc588ebf318
Stop
2a06da1f6bb8f01f932093ed9ae5f1ca2ff7b53b89dfd46a0102200cf3ebaead
Stop
30d61c9063fe72a9a6a1519ad4a2c43dc7e88fac46904e6f7227fa789be5dbb6
Stop
52422d05aae55225fb5983fe567d620c32729fb30c5988396a4e5d0590897d78
Stop
b64aa8f8680b708f1cd34d360ba85b4bfcbc37a6bcb1961dc9541045ec6b9289
Stop
e97d63183f13032ab19f9766b24a141235e3873d40332929e65d7ba2d129325a
Stop
+ 934 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu ransomware
Link:
https://tria.ge/reports/220325-kss58aded2/
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
Unpacked files
SH256 hash:
93343957dec8d49678757b810895f8247a08a495c94fbbef971b4bb91992edf6
MD5 hash:
e65bb12bb7aadbde6ca7e64435c2670b
SHA1 hash:
2d42d7c9ba87efefeb96b424ede4d87a5d07a241
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/60d94226-12c0-4f22-9a89-bcb3639337dd/
Parent samples :
12559af5c2c626b4e492751a8235076667926d41d6a29d1792e8ce65164fc42c
bf4dcafe30c748d3ae356dacaee3c6d33d949e6a6c53dec1f5fd4ea12d77b505
1afa618ea5e953019173b3d0b4dad9082cefc71578b06e217ad58e4d6f7fdac3
334b8a74d8431027e9a01439ec7ef905e4b6899498d7a9995b3f718aedcfdfaa
bf8cc404ed07bc76b18996c161102766ace54b7d961931e94aca144456425caf
26732fab7a1410e958a80a6e776504f3f850cd8ce133ab8aab515af8bcea547e
bf771de1c2a064ca7acf4cecbeeb6a4f23895befc680a76747f8a7c7c7c3d80c
d39ffc528888daec2f64e122a862f9ee8e327d904e7b51a7ce89a5f73432b391
SH256 hash:
12559af5c2c626b4e492751a8235076667926d41d6a29d1792e8ce65164fc42c
MD5 hash:
e18689677d9fcf98a7d8cdf51e085ac4
SHA1 hash:
040047f3142169f5d70e9626c39f5e14c3bcfe33
Link:
https://www.unpac.me/results/60d94226-12c0-4f22-9a89-bcb3639337dd/
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/12559af5c2c626b4e492751a8235076667926d41d6a29d1792e8ce65164fc42c

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: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.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/257603/

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