MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c1571e0f22ecc1c3ed2b80ee90df329d820e287ac0be834aa905726ea96887e. 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 1 YARA 2 File information Comments

SHA256 hash: 0c1571e0f22ecc1c3ed2b80ee90df329d820e287ac0be834aa905726ea96887e
SHA3-384 hash: 7ed1dae6a6f629b29ee4b9f35813a278c0d702d4d1f045d59ac5d18facc6ad786651bcba631bd91a6e94a34d17b96399
SHA1 hash: be86fce35c64c758a6a824fb09e94846b934a54e
MD5 hash: d23f5899352f63e1e45e615ef6526f10
humanhash: mars-indigo-undress-september
File name:d23f5899352f63e1e45e615ef6526f10.exe
Download: download sample
Signature Stop
File size:818'688 bytes
First seen:2021-08-01 12:55:48 UTC
Last seen:2021-08-01 13:45:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 11bc5a96dc8b455509d3ea367d443d49 (1 x Stop, 1 x RaccoonStealer, 1 x DanaBot)
ssdeep 12288:FeLPKC5IbDprrWu5xDH/4COf0jeeKtX1zWb/Mrs5gK2NnM9zgTOR1bs/7m+FE:F1JSUz/4Eed1g/Mrs5+nMSTOHbS7m
Threatray 407 similar samples on MalwareBazaar
TLSH T1C40512113280C172C3614A305961CBA07728B9F599794D4337A46BBF2EF32F29A7BF56
dhash icon 48b9b2b4e8c38890 (11 x RaccoonStealer, 5 x DanaBot, 4 x RedLineStealer)
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://astdg.top/fhsgtsspen6/get.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://astdg.top/fhsgtsspen6/get.php https://threatfox.abuse.ch/ioc/165211/

Intelligence


File Origin
# of uploads :
2
# of downloads :
950
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d23f5899352f63e1e45e615ef6526f10.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-01 12:56:16 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
Connection attempt to an infection source
Sending an HTTP GET request
Sending a UDP request
Sending an HTTP GET request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 domain / URL
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes many files with high entropy
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 457498 Sample: bHC6bZhkMz.exe Startdate: 01/08/2021 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Antivirus detection for URL or domain 2->79 81 6 other signatures 2->81 12 bHC6bZhkMz.exe 2->12         started        15 bHC6bZhkMz.exe 2->15         started        17 mstsca.exe 2->17         started        19 2 other processes 2->19 process3 signatures4 85 Detected unpacking (changes PE section rights) 12->85 87 Detected unpacking (overwrites its own PE header) 12->87 89 Contains functionality to inject code into remote processes 12->89 91 Writes many files with high entropy 12->91 21 bHC6bZhkMz.exe 1 16 12->21         started        93 Injects a PE file into a foreign processes 15->93 25 bHC6bZhkMz.exe 12 15->25         started        27 mstsca.exe 17->27         started        29 mstsca.exe 19->29         started        process5 dnsIp6 67 api.2ip.ua 77.123.139.190, 443, 49719, 49723 VOLIA-ASUA Ukraine 21->67 57 C:\Users\...\bHC6bZhkMz.exe:Zone.Identifier, ASCII 21->57 dropped 31 bHC6bZhkMz.exe 21->31         started        34 icacls.exe 21->34         started        36 schtasks.exe 27->36         started        file7 process8 signatures9 103 Injects a PE file into a foreign processes 31->103 38 bHC6bZhkMz.exe 1 25 31->38         started        43 conhost.exe 36->43         started        process10 dnsIp11 69 astdg.top 189.232.35.124, 49726, 49733, 80 UninetSAdeCVMX Mexico 38->69 71 securebiz.org 190.218.13.32, 49725, 80 CableOndaPA Panama 38->71 73 api.2ip.ua 38->73 59 C:\Users\user\...\UrlMalBin.store.nooa (copy), COM 38->59 dropped 61 BrowserMetrics-5F7...E1C.pma.nooa (copy), DOS 38->61 dropped 63 Built-In Building ...ks.dotx.nooa (copy), DOS 38->63 dropped 65 271 other files (265 malicious) 38->65 dropped 83 Modifies existing user documents (likely ransomware behavior) 38->83 45 build3.exe 38->45         started        file12 signatures13 process14 signatures15 95 Detected unpacking (changes PE section rights) 45->95 97 Detected unpacking (overwrites its own PE header) 45->97 99 Machine Learning detection for dropped file 45->99 101 2 other signatures 45->101 48 build3.exe 1 45->48         started        process16 file17 55 C:\Users\user\AppData\Roaming\...\mstsca.exe, PE32 48->55 dropped 51 schtasks.exe 48->51         started        process18 process19 53 conhost.exe 51->53         started       
Threat name:
Win32.Trojan.Caynamer
Status:
Malicious
First seen:
2021-08-01 12:56:05 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence spyware stealer suricata
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
Vidar
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://shpak125.tumblr.com/
Unpacked files
SH256 hash:
0c1571e0f22ecc1c3ed2b80ee90df329d820e287ac0be834aa905726ea96887e
MD5 hash:
d23f5899352f63e1e45e615ef6526f10
SHA1 hash:
be86fce35c64c758a6a824fb09e94846b934a54e
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

File information


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

Web download

Stop

Executable exe 0c1571e0f22ecc1c3ed2b80ee90df329d820e287ac0be834aa905726ea96887e

(this sample)

  
Delivery method
Distributed via web download

Comments