MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84be61718ad6d74949916b9ac469f0e2f7786a510a2d7b3bbc7865a3e6ea50cf. 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 4 File information Comments

SHA256 hash: 84be61718ad6d74949916b9ac469f0e2f7786a510a2d7b3bbc7865a3e6ea50cf
SHA3-384 hash: c4e69802b0b08bab93e77263aaf6217bc5398aa1f002a0786ba62418a940a0f6dfbafdc92f03fd60197a6ee62745a809
SHA1 hash: 7d0ac0607385b1db5308bcd7871d1cd2dc03efc1
MD5 hash: e7a5c8fd1b7f139d29d3c04a447d8825
humanhash: uranus-music-stairway-monkey
File name:84be61718ad6d74949916b9ac469f0e2f7786a510a2d7b3bbc7865a3e6ea50cf
Download: download sample
Signature Stop
File size:682'048 bytes
First seen:2021-09-30 12:13:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cff62fa5d60c26268b201fcb5b9dc813 (28 x RedLineStealer, 19 x RaccoonStealer, 4 x Stop)
ssdeep 12288:CjjmXDK0IVqxNViEIGAdiTkxxP2DfbVJCfhK+gdUPQWMpWY1Bix:IQuM3iEI1iTaeZJOgOPlM4
Threatray 750 similar samples on MalwareBazaar
TLSH T14EE4121171B18431E6A4AEB5CA32F3B01F7BB865B875E28F3A4047DD8F572864A643D3
File icon (PE):PE icon
dhash icon 480c1c4c4f590f24 (8 x RedLineStealer, 6 x RaccoonStealer, 2 x Stop)
Reporter JAMESWT_WT
Tags:exe Stop

Intelligence


File Origin
# of uploads :
1
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
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
Connection attempt to an infection source
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
Malware family:
STOP Ransomware
Verdict:
Malicious
Result
Threat name:
Djvu Stop
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 ransom note / readme
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies existing user documents (likely ransomware behavior)
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)
Writes many files with high entropy
Yara detected Djvu Ransomware
Yara detected Stop Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 494620 Sample: i1tlQVzhoo Startdate: 30/09/2021 Architecture: WINDOWS Score: 100 57 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->57 59 Found malware configuration 2->59 61 Antivirus detection for URL or domain 2->61 63 7 other signatures 2->63 8 i1tlQVzhoo.exe 2->8         started        11 i1tlQVzhoo.exe 2->11         started        13 i1tlQVzhoo.exe 2->13         started        15 i1tlQVzhoo.exe 2->15         started        process3 signatures4 67 Detected unpacking (changes PE section rights) 8->67 69 Detected unpacking (overwrites its own PE header) 8->69 71 Contains functionality to inject code into remote processes 8->71 73 Writes many files with high entropy 8->73 17 i1tlQVzhoo.exe 1 16 8->17         started        75 Injects a PE file into a foreign processes 11->75 21 i1tlQVzhoo.exe 12 11->21         started        23 i1tlQVzhoo.exe 12 13->23         started        25 i1tlQVzhoo.exe 15->25         started        process5 dnsIp6 53 api.2ip.ua 77.123.139.190, 443, 49753, 49756 VOLIA-ASUA Ukraine 17->53 55 192.168.2.1 unknown unknown 17->55 45 C:\Users\...\i1tlQVzhoo.exe:Zone.Identifier, ASCII 17->45 dropped 27 i1tlQVzhoo.exe 17->27         started        30 icacls.exe 17->30         started        file7 process8 signatures9 77 Injects a PE file into a foreign processes 27->77 32 i1tlQVzhoo.exe 1 17 27->32         started        process10 dnsIp11 47 securebiz.org 201.124.21.227, 49757, 80 UninetSAdeCVMX Mexico 32->47 49 wrrst.top 32->49 51 api.2ip.ua 32->51 37 C:\Users\user\AppData\Local\...\Apps.index, PDP-11 32->37 dropped 39 C:\Users\user\...\computed_hashes.json, COM 32->39 dropped 41 C:\_readme.txt, ASCII 32->41 dropped 43 301 other files (286 malicious) 32->43 dropped 65 Modifies existing user documents (likely ransomware behavior) 32->65 file12 signatures13
Threat name:
Win32.Trojan.Glupteba
Status:
Malicious
First seen:
2021-09-29 03:14:00 UTC
AV detection:
37 of 45 (82.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:djvu discovery persistence ransomware suricata
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Modifies file permissions
Detected Djvu ransomware
Djvu Ransomware
suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request
Unpacked files
SH256 hash:
52abed372fef8c6f6d2f618af456f01bb7840f6a20aeeac882e72f751e8c6c0b
MD5 hash:
0419ceafccad7b4aeeff524530093486
SHA1 hash:
89f265a3036b5642319c49b4f9f89defcc2617ad
Detections:
win_stop_auto
SH256 hash:
84be61718ad6d74949916b9ac469f0e2f7786a510a2d7b3bbc7865a3e6ea50cf
MD5 hash:
e7a5c8fd1b7f139d29d3c04a447d8825
SHA1 hash:
7d0ac0607385b1db5308bcd7871d1cd2dc03efc1
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:SUSP_XORed_URL_in_EXE_RID2E46
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.

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