MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93
SHA3-384 hash: bff3aff43a4202775aa0889fcdf16e2485f63182f0a08c8264078e1ee07ebc0d17727d9a8dc302255b2a9a3d73275f97
SHA1 hash: 404aaf84adc38f6067f825653392b6b7b38c4a04
MD5 hash: d336d82899a7cada20b170c74e3fa0eb
humanhash: tennessee-winner-illinois-magnesium
File name:d336d82899a7cada20b170c74e3fa0eb
Download: download sample
Signature Stop
Create hunting rule
File size:823'808 bytes
First seen:2021-07-10 07:47:42 UTC
Last seen:2021-07-10 08:39:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ebad730496283ff7eda59f2b1fa39b41 (1 x DarkVNC, 1 x Stop)
ssdeep 24576:hIn84fUTEMJ0WbHf1VARKPXrBFGuWB8/CfX6:T/7J0WzfbXrBFd9C/
Threatray 345 similar samples on MalwareBazaar
TLSH T19D05F120AAA0C035F6F716B449B592A8A83DBDB19F2050CBF3D46A9E56357E4DCF0317
Reporter zbetcheckin
Tags:32 exe Stop

Intelligence

File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d336d82899a7cada20b170c74e3fa0eb
Verdict:
Suspicious activity
Analysis date:
2021-07-10 07:48:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c75d5d45-427d-4fc3-8cdc-9fd805326f62

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
STOP
Create hunting rule
Link:
https://www.capesandbox.com/analysis/170780/
Detection(s):
SecuriteInfo.com.Variant.Graftor.976089.20228.18031.UNOFFICIAL
Create hunting rule

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/8e20688a-ce1f-47f5-887e-dbfd33b29587
Result
Threat name:
Djvu Vidar
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/814293
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
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 browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446704 Sample: 960LCMwXaO Startdate: 10/07/2021 Architecture: WINDOWS Score: 100 83 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->83 85 Multi AV Scanner detection for domain / URL 2->85 87 Found malware configuration 2->87 89 9 other signatures 2->89 12 960LCMwXaO.exe 2->12         started        15 960LCMwXaO.exe 2->15         started        17 960LCMwXaO.exe 2->17         started        process3 signatures4 109 Detected unpacking (overwrites its own PE header) 12->109 111 Contains functionality to inject code into remote processes 12->111 113 Writes many files with high entropy 12->113 19 960LCMwXaO.exe 1 18 12->19         started        115 Injects a PE file into a foreign processes 15->115 23 960LCMwXaO.exe 13 15->23         started        25 960LCMwXaO.exe 17->25         started        process5 dnsIp6 77 api.2ip.ua 77.123.139.190, 443, 49725, 49729 VOLIA-ASUA Ukraine 19->77 61 C:\Users\...\960LCMwXaO.exe:Zone.Identifier, ASCII 19->61 dropped 27 960LCMwXaO.exe 19->27         started        30 icacls.exe 19->30         started        file7 process8 signatures9 107 Injects a PE file into a foreign processes 27->107 32 960LCMwXaO.exe 1 23 27->32         started        process10 dnsIp11 71 astdg.top 37.34.248.24, 49730, 80 GPRS-ASZAINKW Kuwait 32->71 73 dgos.top 68.183.24.16, 49731, 80 DIGITALOCEAN-ASNUS United States 32->73 75 api.2ip.ua 32->75 53 C__Windows_SystemA...e_Desktop_26[1].txt, DOS 32->53 dropped 55 C:\Users\user\...\SmartScreenCache.dat, DOS 32->55 dropped 57 C:\Users\user\AppData\Local\...\build2.exe, PE32 32->57 dropped 59 185 other files (169 malicious) 32->59 dropped 91 Modifies existing user documents (likely ransomware behavior) 32->91 37 build2.exe 32->37         started        file12 signatures13 process14 signatures15 93 Multi AV Scanner detection for dropped file 37->93 95 Detected unpacking (changes PE section rights) 37->95 97 Detected unpacking (overwrites its own PE header) 37->97 99 2 other signatures 37->99 40 build2.exe 37->40         started        process16 dnsIp17 79 sergeevih43.tumblr.com 74.114.154.18, 443, 49738 AUTOMATTICUS Canada 40->79 81 162.55.223.232, 49740, 80 ACPCA United States 40->81 63 C:\Users\user\AppData\...\softokn3[1].dll, PE32 40->63 dropped 65 C:\Users\user\AppData\...\freebl3[1].dll, PE32 40->65 dropped 67 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 40->67 dropped 69 9 other files (none is malicious) 40->69 dropped 101 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->101 103 Tries to harvest and steal browser information (history, passwords, etc) 40->103 105 Tries to steal Crypto Currency Wallets 40->105 45 cmd.exe 40->45         started        file18 signatures19 process20 process21 47 conhost.exe 45->47         started        49 taskkill.exe 45->49         started        51 timeout.exe 45->51         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93/
Threat name:
Win32.Trojan.Graftor
Create hunting rule
Status:
Malicious
First seen:
2021-07-10 07:48:06 UTC
AV detection:
16 of 46 (34.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76palgtyt2kfop5tfkiymv6vyxczwu4v7k4hhs6oy6yvinbv72jq._file
Verdict:
malicious
Similar samples:
11a5624d486d01bf1ebbf7d808524d44b26965f7e9ec89abebf75a9afc34b165
Stop
496b5885ff8f521c91ca037338e188ea0374bf86816d0c804d3010fd2f5fec38
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4fc4936de4eb693ec57ae17e722c1c68e46afbc0c82f3c45d254c39571008f8b
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75c3a83073d9b15d4f47308b5d688f1ec07422419e3bd54e78f6ef8683d42e5c
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9634e7bbda11d42ed7eda4f7cc1965dea16ab45877cb425d322e830cf63a0657
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9feb26b9550dbf46719374757468d95b6882c00fd3ca65a02e9edf2854e900a9
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aa8c5d42026ac9a483f1984f762441d7f5805ef914819b473f9e15353995cc99
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b847a31ccac4306b56c4c899814b7afee46c66331aeb465f3727200bb025de54
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d0283a485913dc517dc7fbee13c7dcce350b8309acc244db1a1923436fbce614
Stop
d56681bb83bd1e54372061cf2e24017106e1fc6a26a86388c907db320e105060
Stop
+ 335 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:517 discovery persistence spyware stealer
Link:
https://tria.ge/reports/210710-mzhs9q8rq2/
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
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
Malware Config
C2 Extraction:
https://sergeevih43.tumblr.com/
Unpacked files
SH256 hash:
73228a57289666d98769ea178a6a97f532b613ed6e05f6af986799f14344ebe1
MD5 hash:
7a06560f3aa1bb8bce36f0beab0899e2
SHA1 hash:
c9a7226a5953617b190d658409e27f664c1fa196
Detections:
win_stop_auto
Create hunting rule
Link:
https://www.unpac.me/results/345c2581-f3a7-4464-a3e3-7137b21a176f/
Parent samples :
9634e7bbda11d42ed7eda4f7cc1965dea16ab45877cb425d322e830cf63a0657
bfbf6bb9393e511a06e90d432e7538059ae75f9f1525f0f503d1d0bec0d32124
ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93
808047c44b88e64eaeaa2c63b136dce30013db875ebdcfe24a22e0e292a757cc
ca7f21ad4f9b5ca208d0a43b76edc7bbb9c698289cb4fc718c884681c5dcf10f
a88f6e7db37ee058a26742f7cd2d92927eeb70e863c025a9758a7b710e152f81
SH256 hash:
ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93
MD5 hash:
d336d82899a7cada20b170c74e3fa0eb
SHA1 hash:
404aaf84adc38f6067f825653392b6b7b38c4a04
Link:
https://www.unpac.me/results/345c2581-f3a7-4464-a3e3-7137b21a176f/
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/ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93

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

File information

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

Web download

Stop

Executable exe ff9e059a789e94573fb32a918657d5c5c59b5395fab873cbcec7b1543435fe93

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/170780/

Comments


Avatar
zbet commented on 2021-07-10 07:47:43 UTC

url : hxxp://dgos.top/dl/build.exe