MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ef85dd4ef72b440484579832f14f83ac6c769fa3ff03a7e8a387adba424a54e. 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: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ef85dd4ef72b440484579832f14f83ac6c769fa3ff03a7e8a387adba424a54e
SHA3-384 hash: 8dc79f286a931234996de95e2598d8d913c8d159c0b22fad41d089b50e674943f8618d14dccf985aa0a766ff30f9a35e
SHA1 hash: 2182a7b49b0f14baf37a27ae40f1eea13f1656aa
MD5 hash: 27c9c2b308128510ec9c0a4de96030d1
humanhash: black-autumn-bluebird-leopard
File name:27c9c2b308128510ec9c0a4de96030d1.exe
Download: download sample
Signature Stop
Create hunting rule
File size:837'632 bytes
First seen:2021-05-27 18:50:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bca4c139115857ba195befba3c3bfd5f (5 x Stop, 3 x RaccoonStealer, 1 x RedLineStealer)
ssdeep 12288:HDb/9DZytrSs73eOcuU7ftONAwZAEmFAiifsPGothlkRONGeHWHp/TtDCSwM:P/sr3y7FgobFOfsOoCQNGmmp7teSwM
Threatray 160 similar samples on MalwareBazaar
TLSH DC05F12C66E8C034F1F716F544B58278A93A7DB2AF7840CF52D42BEA96366D4AC30747
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://212.237.61.115/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://212.237.61.115/ https://threatfox.abuse.ch/ioc/65646/

Intelligence

File Origin
# of uploads :
1
# of downloads :
123
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
27c9c2b308128510ec9c0a4de96030d1.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-27 22:26:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8e92ec82-a9ff-4fd3-a393-780f9228004f

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/162772/
Detection(s):
Win.Ransomware.Gandcrypt-9865158-0
Create hunting rule

Win.Ransomware.Gandcrypt-9865160-0
Create hunting rule

Win.Packed.Gandcrypt-9865196-0
Create hunting rule

Win.Packed.Generic-9865218-0
Create hunting rule

Win.Packed.Filerepmalware-9865220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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.
Result
Threat name:
Djvu
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/793527
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
Infects executable files (exe, dll, sys, html)
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes many files with high entropy
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 425923 Sample: Pu1QrBMA3Q.exe Startdate: 27/05/2021 Architecture: WINDOWS Score: 100 84 asvb.top 2->84 86 api.2ip.ua 2->86 106 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->106 108 Found malware configuration 2->108 110 Antivirus detection for URL or domain 2->110 112 5 other signatures 2->112 13 Pu1QrBMA3Q.exe 2->13         started        16 Pu1QrBMA3Q.exe 2->16         started        18 Pu1QrBMA3Q.exe 2->18         started        20 Pu1QrBMA3Q.exe 2->20         started        signatures3 process4 signatures5 126 Detected unpacking (changes PE section rights) 13->126 128 Detected unpacking (overwrites its own PE header) 13->128 130 Contains functionality to inject code into remote processes 13->130 132 Writes many files with high entropy 13->132 22 Pu1QrBMA3Q.exe 1 18 13->22         started        134 Injects a PE file into a foreign processes 16->134 26 Pu1QrBMA3Q.exe 16->26         started        28 Pu1QrBMA3Q.exe 13 18->28         started        30 Pu1QrBMA3Q.exe 20->30         started        process6 dnsIp7 94 api.2ip.ua 77.123.139.190, 443, 49724, 49728 VOLIA-ASUA Ukraine 22->94 80 C:\Users\user\AppData\...\Pu1QrBMA3Q.exe, PE32 22->80 dropped 82 C:\Users\...\Pu1QrBMA3Q.exe:Zone.Identifier, ASCII 22->82 dropped 32 Pu1QrBMA3Q.exe 22->32         started        35 icacls.exe 22->35         started        file8 process9 signatures10 100 Injects a PE file into a foreign processes 32->100 37 Pu1QrBMA3Q.exe 1 27 32->37         started        process11 dnsIp12 88 asvb.top 35.235.74.220, 49729, 49730, 49731 GOOGLEUS United States 37->88 90 192.168.2.1 unknown unknown 37->90 92 api.2ip.ua 37->92 72 C:\Users\...\Built-In Building Blocks.dotx, COM 37->72 dropped 74 C:\Users\user\AppData\...\updatewin1.exe, PE32 37->74 dropped 76 C:\Users\user\AppData\Local\...\5.exe, PE32 37->76 dropped 78 315 other files (305 malicious) 37->78 dropped 114 Infects executable files (exe, dll, sys, html) 37->114 116 Modifies existing user documents (likely ransomware behavior) 37->116 42 5.exe 37->42         started        45 updatewin1.exe 2 37->45         started        file13 signatures14 process15 signatures16 118 Detected unpacking (changes PE section rights) 42->118 120 Detected unpacking (overwrites its own PE header) 42->120 122 Writes many files with high entropy 42->122 124 Injects a PE file into a foreign processes 42->124 47 5.exe 42->47         started        52 updatewin1.exe 45->52         started        process17 dnsIp18 96 tttttt.me 95.216.186.40, 443, 49738 HETZNER-ASDE Germany 47->96 98 45.153.230.32, 49739, 80 TEAM-HOSTASRU Russian Federation 47->98 64 C:\Users\user\AppData\...\pY4zE3fX7h.zip, Zip 47->64 dropped 66 C:\Users\user\AppData\...behaviorgraphZOJLEGi5d5.zip, Zip 47->66 dropped 68 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 47->68 dropped 70 58 other files (none is malicious) 47->70 dropped 102 Tries to steal Mail credentials (via file access) 47->102 104 Tries to harvest and steal browser information (history, passwords, etc) 47->104 54 cmd.exe 47->54         started        56 powershell.exe 52->56         started        file19 signatures20 process21 process22 58 conhost.exe 54->58         started        60 timeout.exe 54->60         started        62 conhost.exe 56->62         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0ef85dd4ef72b440484579832f14f83ac6c769fa3ff03a7e8a387adba424a54e/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-05-27 06:16:54 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=b34f3vhpok2eascfpgbs6fhyhldmo2p2h7ydu7ukhb5nxjbeuvha._file
Verdict:
malicious
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+ 150 additional samples on MalwareBazaar
Result
Malware family:
raccoon
Create hunting rule
Score:
  10/10
Tags:
family:raccoon botnet:1d76a465540f6a904ac9f1310fe3a3824b5b4549 discovery evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/210527-4mcxkysg5n/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Modifies extensions of user files
Deletes Windows Defender Definitions
Raccoon
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/0ef85dd4ef72b440484579832f14f83ac6c769fa3ff03a7e8a387adba424a54e

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 0ef85dd4ef72b440484579832f14f83ac6c769fa3ff03a7e8a387adba424a54e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162772/

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