MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9915b1b61a0eee3b29c2c7238f5f3198137e3b6479689224c3381a155d7b53fe. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9915b1b61a0eee3b29c2c7238f5f3198137e3b6479689224c3381a155d7b53fe
SHA3-384 hash: 82637705d5d5219760a23315d0413a4333335144b2d8aa5b0a74e21ed081d5e788078db4295d046fbfd5dc97ba0cc3eb
SHA1 hash: 26f447c68d9507cb7e6fa85934b6308164761d71
MD5 hash: 401344b40ed3c60545efcb8068226075
humanhash: florida-lamp-muppet-magazine
File name:9915b1b61a0eee3b29c2c7238f5f3198137e3b6479689224c3381a155d7b53fe
Download: download sample
Signature Stop
File size:804'864 bytes
First seen:2021-09-03 09:05:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 235315ed783e15a9f0262d40cb1ad6da (1 x Stop, 1 x ArkeiStealer)
ssdeep 12288:zWOf/+V0FPgtI1OLjwiwYBH+xBy21umwtqFN4xPuN5l1UAvE9GmOYTziCSQ:COf/Fkf/PBH+1Jw4cxY0As9GOiCS
TLSH T18F050130ABA0C031E5A731F4597B93BD69287DB0EB2051CF62D62AAE96347F09D70753
dhash icon d824e7d0c6e72158 (1 x RaccoonStealer, 1 x Stop)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9915b1b61a0eee3b29c2c7238f5f3198137e3b6479689224c3381a155d7b53fe
Verdict:
Suspicious activity
Analysis date:
2021-09-03 09:13:20 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Adding an access-denied ACE
Deleting a recently created file
Sending an HTTP GET request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Found ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 477179 Sample: kPMpX3Zore Startdate: 03/09/2021 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for submitted file 2->56 58 Found ransom note / readme 2->58 60 Yara detected Djvu Ransomware 2->60 62 Machine Learning detection for sample 2->62 8 kPMpX3Zore.exe 2->8         started        11 kPMpX3Zore.exe 2->11         started        13 kPMpX3Zore.exe 2->13         started        15 kPMpX3Zore.exe 2->15         started        process3 signatures4 66 Multi AV Scanner detection for dropped file 8->66 68 Detected unpacking (changes PE section rights) 8->68 70 Machine Learning detection for dropped file 8->70 17 kPMpX3Zore.exe 1 18 8->17         started        72 Contains functionality to inject code into remote processes 11->72 74 Injects a PE file into a foreign processes 11->74 22 kPMpX3Zore.exe 1 16 11->22         started        24 kPMpX3Zore.exe 12 13->24         started        26 kPMpX3Zore.exe 12 15->26         started        process5 dnsIp6 48 tbpws.top 190.147.156.126, 49709, 80 TelmexColombiaSACO Colombia 17->48 36 C:\_readme.txt, ASCII 17->36 dropped 38 C:\Users\user\...\kPMpX3Zore.exe.lqqw (copy), data 17->38 dropped 40 C:\Users\user\Desktop\kPMpX3Zore.exe, 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 77.123.139.190, 443, 49706, 49707 VOLIA-ASUA Ukraine 22->50 42 C:\Users\user\AppData\...\kPMpX3Zore.exe, PE32 22->42 dropped 44 C:\Users\...\kPMpX3Zore.exe:Zone.Identifier, ASCII 22->44 dropped 28 kPMpX3Zore.exe 22->28         started        31 icacls.exe 22->31         started        52 192.168.2.1 unknown unknown 26->52 file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 28->76 33 kPMpX3Zore.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.Fragtor
Status:
Malicious
First seen:
2021-08-31 21:39:09 UTC
File Type:
PE (Exe)
Extracted files:
33
AV detection:
32 of 43 (74.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu family:vidar botnet:517 discovery persistence ransomware spyware stealer
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Vidar Stealer
Detected Djvu ransomeware
Djvu Ransomware
Vidar
Malware Config
C2 Extraction:
https://romkaxarit.tumblr.com/
Unpacked files
SH256 hash:
160aa84363640ef0e569e00640cda85b766b67c1ff71b0fd949a3ce2e6e40a9c
MD5 hash:
dc4e9cdb6ae0ce6841be15657634ad11
SHA1 hash:
585d350e71c55988c029423eec6b67737a520fa0
Detections:
win_stop_auto
SH256 hash:
9915b1b61a0eee3b29c2c7238f5f3198137e3b6479689224c3381a155d7b53fe
MD5 hash:
401344b40ed3c60545efcb8068226075
SHA1 hash:
26f447c68d9507cb7e6fa85934b6308164761d71
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: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.

Comments