MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f1ef11ec2f38418cadbb6503374a8c236c2111bfca4594d342cd6e24dc27267. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0f1ef11ec2f38418cadbb6503374a8c236c2111bfca4594d342cd6e24dc27267
SHA3-384 hash: b5cad0e45ba6087fb8af564a745a3e0a5d5b2674e21581d5bb2071774644184070f7afd9178ab6410afde5d9a505369e
SHA1 hash: a76f3ed701a369a938c06e8f1cd7edda33d93efb
MD5 hash: 81c857a124ba09a07ceefe214b347ace
humanhash: georgia-ten-potato-queen
File name:0f1ef11ec2f38418cadbb6503374a8c236c2111bfca4594d342cd6e24dc27267
Download: download sample
Signature Stop
Create hunting rule
File size:839'680 bytes
First seen:2022-04-04 06:19:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f528ec594c96d2bca1a5d75141ecdc5f (1 x Stop)
ssdeep 12288:ZdxX+4n3JCYtrm70NAgs602f3as0TkE0NMMhsFfpW13Xsx/r6uXYVkZ3SNlEYZD:kwJHtPNAXQEva1M9Xy+gtZ
Threatray 1'064 similar samples on MalwareBazaar
TLSH T1DE05F130B652C035F4B702F545AA877CA92D3E609B7580CFE2D52AED57349F9AC3138A
File icon (PE):PE icon
dhash icon 2ede3e76f6d2d1d1 (2 x Tofsee, 1 x Stop)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
n/a
Vendor Threat Intelligence
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/260334/
Detection(s):
Win.Dropper.Tofsee-9816235-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
DNS request
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/12472/overview
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
azorult gandcrab greyware nemty overlay packed tofsee ursnif
Link:
https://www.filescan.io/uploads/624a8e13aa7e43c6a6b4f2bd/reports/2dfbfc01-58d7-42bd-83c4-7e0d510b6c76/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/6a75a2ad-74b0-4657-a2aa-2c17747a815b
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/969775
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found ransom note / readme
Found stalling execution ending in API Sleep call
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 dnsIp2 2 Behavior Graph ID: 602264 Sample: JwbBtd7I6o Startdate: 04/04/2022 Architecture: WINDOWS Score: 100 53 ring2.ug 2->53 55 api.2ip.ua 2->55 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 67 6 other signatures 2->67 7 JwbBtd7I6o.exe 1 16 2->7         started        11 JwbBtd7I6o.exe 2->11         started        14 JwbBtd7I6o.exe 2->14         started        signatures3 process4 dnsIp5 57 api.2ip.ua 162.0.217.254, 443, 49766, 49771 ACPCA Canada 7->57 47 C:\Users\user\AppData\...\JwbBtd7I6o.exe, PE32 7->47 dropped 49 C:\Users\...\JwbBtd7I6o.exe:Zone.Identifier, ASCII 7->49 dropped 16 WerFault.exe 9 7->16         started        19 WerFault.exe 9 7->19         started        21 WerFault.exe 9 7->21         started        27 8 other processes 7->27 59 ring2.ug 11->59 51 C:\Users\user\AppData\Local\...\_readme.txt, ASCII 11->51 dropped 69 Multi AV Scanner detection for dropped file 11->69 71 Found stalling execution ending in API Sleep call 11->71 23 WerFault.exe 11->23         started        25 WerFault.exe 14->25         started        file6 signatures7 process8 file9 29 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 16->29 dropped 31 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 19->31 dropped 33 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 21->33 dropped 35 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 23->35 dropped 37 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 25->37 dropped 39 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 27->39 dropped 41 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 27->41 dropped 43 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 27->43 dropped 45 4 other malicious files 27->45 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0f1ef11ec2f38418cadbb6503374a8c236c2111bfca4594d342cd6e24dc27267/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2022-03-31 15:16:05 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
37 of 42 (88.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b4ppchwc6ocbrsw3wzidg5fiyi3meei37ssfstjuftloetocojtq._file
Verdict:
malicious
Similar samples:
2a06da1f6bb8f01f932093ed9ae5f1ca2ff7b53b89dfd46a0102200cf3ebaead
Stop
30d61c9063fe72a9a6a1519ad4a2c43dc7e88fac46904e6f7227fa789be5dbb6
Stop
5867305033836997a9a7a9e61ae8a6c1eb60ae37a490a3dc86c643a67dc3ef58
Stop
6f6585d3df024c6e411a075d856c79cc7a70e5509006e53dcaafeb8fc418fdf8
Stop
80cdfc120b7824e7cb5b34fc9ab1b6b43b84dfb435fd8f3e681ad4ae0ebd41de
Stop
962793c4decea8dd718bd96ccc4209ce744414a62e4afb93c79db64df4b792e2
Stop
9bf5a22089f0b74627320945df991bd1dfa37bf5522f8ecb61e5873bc6093f22
Stop
fb55add55db0e0f7b9e63dd1d70bdc318b2a0e725e069a00ae8685d60a044e0b
Stop
+ 1'054 additional samples on MalwareBazaar
Result
Malware family:
djvu
Create hunting rule
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware
Link:
https://tria.ge/reports/220404-g3q7tsfhgq/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Modifies file permissions
Detected Djvu ransomware
Djvu Ransomware
Malware Config
C2 Extraction:
http://ring2.ug/As73yhsyU34578hxxx1/SDf565g/get.php
Unpacked files
SH256 hash:
fe20e6cfddb089fec4863bea44f2e500dcf56f2a7c0c3d99ed2419371bae82ae
MD5 hash:
0c7841a552712338bff3aa5104375d33
SHA1 hash:
88e7abefb92b968ba95aaa49679259dd3146ab58
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/53dbad34-c897-40c9-8889-08b828ec519c/
SH256 hash:
0f1ef11ec2f38418cadbb6503374a8c236c2111bfca4594d342cd6e24dc27267
MD5 hash:
81c857a124ba09a07ceefe214b347ace
SHA1 hash:
a76f3ed701a369a938c06e8f1cd7edda33d93efb
Link:
https://www.unpac.me/results/53dbad34-c897-40c9-8889-08b828ec519c/
Malware family:
Djvu
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/0f1ef11ec2f3/report/overview.html
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/0f1ef11ec2f38418cadbb6503374a8c236c2111bfca4594d342cd6e24dc27267

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.

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/260334/

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