MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2f8b5fde2d9fbf61455d895af3040af26915d09714f0438e12337e44ee46f09. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2f8b5fde2d9fbf61455d895af3040af26915d09714f0438e12337e44ee46f09
SHA3-384 hash: 6eac5f84fb9658a22a39f8815029cf64fb57ea78cc9fd5a196f73de4fec42e304dee8fc42c35c0f187daa049fb3f78a3
SHA1 hash: b67cc5483aeb7ea928e6d1333154329700fffdaf
MD5 hash: 51031f1c6e69a209edee660ee55975b5
humanhash: indigo-london-triple-texas
File name:51031f1c6e69a209edee660ee55975b5.exe
Download: download sample
Signature Stop
Create hunting rule
File size:753'152 bytes
First seen:2022-08-25 23:25:41 UTC
Last seen:2022-08-26 00:03:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 763a60e7e84fbec8b9d580e13cafda9f (4 x RedLineStealer, 3 x Stop, 2 x RecordBreaker)
ssdeep 12288:u2uezEjB3CFtNsmWiCwdYzcJlg+7rapwI1YcGym8Ui97Nesf8PRw/mnlP9llRBDz:u2lCBhiC4YAJlJrQ1sSl3mnl1llRBb2i
TLSH T14EF4120277D1D871F4359E309212CAE0D7BFB9256570519BE3A8674F2EB33901BBA392
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://78.47.130.133/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://78.47.130.133/ https://threatfox.abuse.ch/ioc/845446/

Intelligence

File Origin
# of uploads :
2
# of downloads :
397
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
51031f1c6e69a209edee660ee55975b5.exe
Verdict:
Malicious activity
Analysis date:
2022-08-25 23:28:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7f315268-fcae-4b9d-8cb8-5e8ea501b6a4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301264/
Detection(s):
SecuriteInfo.com.Variant.Jaik.93233.14735.4305.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/30113/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63080517c9bbd99097944334/reports/7092ef94-7145-43ce-b6fb-a581ce3168c4/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/0e5e380d-9d1e-4571-935e-f21050813ea9
Result
Threat name:
Djvu, PrivateLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1058059
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Multi AV Scanner detection for submitted file
Yara detected Djvu Ransomware
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690576 Sample: Ejdm5Pqtmv.exe Startdate: 26/08/2022 Architecture: WINDOWS Score: 96 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 4 other signatures 2->51 8 Ejdm5Pqtmv.exe 2->8         started        11 Ejdm5Pqtmv.exe 2->11         started        13 Ejdm5Pqtmv.exe 2->13         started        15 Ejdm5Pqtmv.exe 2->15         started        process3 signatures4 53 Injects a PE file into a foreign processes 8->53 17 Ejdm5Pqtmv.exe 1 18 8->17         started        55 Machine Learning detection for dropped file 11->55 21 Ejdm5Pqtmv.exe 13 11->21         started        23 Ejdm5Pqtmv.exe 13 13->23         started        25 Ejdm5Pqtmv.exe 12 15->25         started        process5 dnsIp6 41 api.2ip.ua 162.0.217.254, 443, 49747, 49752 ACPCA Canada 17->41 35 C:\Users\user\AppData\...jdm5Pqtmv.exe, PE32 17->35 dropped 37 C:\Users\...jdm5Pqtmv.exe:Zone.Identifier, ASCII 17->37 dropped 27 Ejdm5Pqtmv.exe 17->27         started        30 icacls.exe 17->30         started        43 192.168.2.1 unknown unknown 25->43 file7 process8 signatures9 57 Injects a PE file into a foreign processes 27->57 32 Ejdm5Pqtmv.exe 13 27->32         started        process10 dnsIp11 39 api.2ip.ua 32->39
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2f8b5fde2d9fbf61455d895af3040af26915d09714f0438e12337e44ee46f09/
Threat name:
Win32.Ransomware.StopCrypt
Create hunting rule
Status:
Malicious
First seen:
2022-08-25 23:26:12 UTC
File Type:
PE (Exe)
Extracted files:
42
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4l4ll7pc3h57mfcv3ck26mcav4tjcxijofhqiohbem36itxen4eq._file
Verdict:
malicious
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Link:
https://tria.ge/reports/220825-3et5gacdbp/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://acacaca.org/test2/get.php
Unpacked files
SH256 hash:
35655a91e44c9238b7bbf06cacf331e2c9a9d7836e5cd1f00f077d9ef844e0d9
MD5 hash:
b0b47ebd5a614538ab247341681ac887
SHA1 hash:
deac29cbee139d020e27d3972d37774c13d0d706
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/ad4de502-9ceb-43d2-96a4-a7b0034b00a2/
Parent samples :
b944acb44ffe77a3006b9acbeac6401cd2d8d6ab3b96c42c5bf7558ad68ff706
a1beb48067787bbbefceda7adf82e4531dedcda0f3a22be35524f65cce247728
9fd2e141a149704cc16f1d510980fa45433ec26ac370c7db856255261f65cb3b
e2f8b5fde2d9fbf61455d895af3040af26915d09714f0438e12337e44ee46f09
057c0db0601053a63938b908aa39a8e8d064c7cad1939db90d21964d002e58f9
9de786b803d8e271650197e128ab6d427e3e318424c13055b376d5c589f5f6e8
d7de2b447367f02e1038ee9acc477120a515cd2c2399b49749014ef3fdc37b03
93b32faac67ea996c0eb28c662d6132ec4e789633a040550d261b995bda0473f
e5b366c2c9fba8681a35fbe32a5adc6850baf0d11cb87c214eda5c255d66fb60
129745c0c4f0b6a973755bdade64b073a542f4e69e2c6744e6263b9d666927dc
0866b18606d78aee5f51c208774f974f31f59ad6eb54dc6f0c46b6eaa38e3f2e
970a7f3a8e1caf695dff4a62f2c9da51289f3eea0c7f534dcfcb6cd403f1684b
SH256 hash:
e2f8b5fde2d9fbf61455d895af3040af26915d09714f0438e12337e44ee46f09
MD5 hash:
51031f1c6e69a209edee660ee55975b5
SHA1 hash:
b67cc5483aeb7ea928e6d1333154329700fffdaf
Link:
https://www.unpac.me/results/ad4de502-9ceb-43d2-96a4-a7b0034b00a2/
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/e2f8b5fde2d9fbf61455d895af3040af26915d09714f0438e12337e44ee46f09

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

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

Web download

Stop

Executable exe e2f8b5fde2d9fbf61455d895af3040af26915d09714f0438e12337e44ee46f09

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2261263/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/301264/

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