MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3
SHA3-384 hash: 2abe3b11f396abe5fb93fbd23e409d345ba24a05093c824745611531bb306fe4b9c780c2457c8c366204ab971e5a670f
SHA1 hash: 15f699a8a754a937081a27ab75d4a793b82993e6
MD5 hash: 1d963f2296c5363f16dff1165cb8e413
humanhash: alaska-lake-football-oven
File name:ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe
Download: download sample
Signature Stop
Create hunting rule
File size:803'328 bytes
First seen:2021-03-25 21:15:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4e459c092375df961a1730f766020ce3 (4 x ArkeiStealer, 1 x Loki, 1 x FickerStealer)
ssdeep 12288:qUig1uMSLzbe3JqmQCBs8YU2QNjV1177dTN/byRz3B1NaHPNUsrlK4YA:qQ1eLzbew5uNZ1175TxbG6I
Threatray 68 similar samples on MalwareBazaar
TLSH 5D05F0213BE0C232E1E35A755674C7FC4E7BB4762536558F6BA01AB80F687E1EA21307
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://ciaociaoline.com/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://ciaociaoline.com/ https://threatfox.abuse.ch/ioc/5151/

Intelligence

File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Visual_Studio_crack_by_Inferno.zip
Verdict:
Malicious activity
Analysis date:
2021-03-24 12:55:28 UTC
Tags:
trojan rat azorult stealer evasion loader ransomware stop autoit vidar
Link:
https://app.any.run/tasks/7abffeb4-f391-49f2-9791-9ec52fd58128

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Dropperx-9846689-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
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
Creating a window
Creating a process from a recently created file
Sending a UDP request
Reading critical registry keys
Replacing files
Launching cmd.exe command interpreter
Connection attempt
Delayed writing of the file
Running batch commands
Using the Windows Management Instrumentation requests
Searching for the window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
Stealing user critical data
Launching a tool to kill processes
Enabling autorun by creating a file
Forced shutdown of a browser
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/f65e8590-50fa-4b20-b928-7e25ab509dfb
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/654538
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Found ransom note / readme
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 submitted 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)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 376204 Sample: ed8a7ffec56f450a365e758012d... Startdate: 25/03/2021 Architecture: WINDOWS Score: 100 74 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->74 76 Multi AV Scanner detection for domain / URL 2->76 78 Antivirus detection for URL or domain 2->78 80 7 other signatures 2->80 9 ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe 1 18 2->9         started        14 ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe 13 2->14         started        process3 dnsIp4 72 api.2ip.ua 77.123.139.190, 443, 49724, 49730 VOLIA-ASUA Ukraine 9->72 60 ed8a7ffec56f450a36...exe:Zone.Identifier, ASCII 9->60 dropped 98 Detected unpacking (changes PE section rights) 9->98 100 Detected unpacking (overwrites its own PE header) 9->100 102 Writes many files with high entropy 9->102 16 ed8a7ffec56f450a365e758012db092883bbd23565f3f.exe 1 25 9->16         started        21 icacls.exe 9->21         started        file5 signatures6 process7 dnsIp8 62 jfas.top 34.105.199.171, 49732, 49733, 49734 GOOGLEUS United States 16->62 64 api.2ip.ua 16->64 44 C:\Users\...\0.0.filtertrie.intermediate.txt, DOS 16->44 dropped 46 C:\Users\user\AppData\...\settings.dat.LOG2, DOS 16->46 dropped 48 C:\Users\user\...\UnistackCircular.etl.0001, DOS 16->48 dropped 50 200 other files (186 malicious) 16->50 dropped 82 Modifies existing user documents (likely ransomware behavior) 16->82 23 5.exe 16->23         started        28 updatewin.exe 13 16->28         started        file9 signatures10 process11 dnsIp12 66 ciaociaoline.com 78.46.142.223, 49747, 80 HETZNER-ASDE Germany 23->66 68 api.faceit.com 104.17.63.50, 443, 49744 CLOUDFLARENETUS United States 23->68 52 C:\Users\user\AppData\...\softokn3[1].dll, PE32 23->52 dropped 54 C:\Users\user\AppData\...\freebl3[1].dll, PE32 23->54 dropped 56 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 23->56 dropped 58 9 other files (none is malicious) 23->58 dropped 84 Detected unpacking (changes PE section rights) 23->84 86 Detected unpacking (overwrites its own PE header) 23->86 88 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 23->88 96 4 other signatures 23->96 30 cmd.exe 23->30         started        70 reputinodaedo.pw 172.67.134.209, 443, 49740 CLOUDFLARENETUS United States 28->70 90 Antivirus detection for dropped file 28->90 92 Machine Learning detection for dropped file 28->92 94 Tries to harvest and steal browser information (history, passwords, etc) 28->94 32 cmd.exe 28->32         started        file13 signatures14 process15 process16 34 conhost.exe 30->34         started        36 taskkill.exe 30->36         started        38 timeout.exe 30->38         started        40 conhost.exe 32->40         started        42 timeout.exe 32->42         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-03-24 11:42:54 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5wfh77wfn5cquns6owabfwyjfcb3xurvmxz7t65qatayt63qhxrq._file
Verdict:
malicious
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+ 58 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:taurus_stealer family:vidar discovery persistence spyware stealer trojan
Link:
https://tria.ge/reports/210325-ltl31c3mes/
Behaviour
Checks processor information in registry
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
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 local data of messenger clients
Reads user/profile data of web browsers
Executes dropped EXE
Taurus Stealer
Vidar
Unpacked files
SH256 hash:
18f4ea4d08806f8ecbfc66db8a9abacc2585b1c95d97ac3d3208587fa880eb00
MD5 hash:
f220de71bbc69db4d2c2fb48b82d2a11
SHA1 hash:
8a1aca9c803bcf2942bd4270584dcfe20133ee25
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/4b47b365-60c3-427b-9ece-f59afa00d7c8/
Parent samples :
ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3
0e55e17532909ad5ad34eb4e35d791b27c6951dd15a8baba34c29ae572c884d0
SH256 hash:
ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3
MD5 hash:
1d963f2296c5363f16dff1165cb8e413
SHA1 hash:
15f699a8a754a937081a27ab75d4a793b82993e6
Link:
https://www.unpac.me/results/4b47b365-60c3-427b-9ece-f59afa00d7c8/
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/ed8a7ffec56f450a365e758012db092883bbd23565f3f9fbb004c189fb703de3

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:win_stop_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Comments