MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d54efae853bb657096c19ccab822849250af7a4051e60e3a1d44d0fb7f6502e. 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: 9


Intelligence 9 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d54efae853bb657096c19ccab822849250af7a4051e60e3a1d44d0fb7f6502e
SHA3-384 hash: 24ce7cd170059710eb81a5ac9773670bab9a60ad0f72ef12d78cd0b69cd44d82ba627bd83fa00f825854a7f6e7ae6ef7
SHA1 hash: af7cf8f0cf541dbb8105b72bbc9d68f00440ee55
MD5 hash: 7026b11c2f3116904b38e03a0b0ed706
humanhash: april-wisconsin-two-arizona
File name:7026b11c2f3116904b38e03a0b0ed706.exe
Download: download sample
Signature Stop
Create hunting rule
File size:863'744 bytes
First seen:2021-05-26 16:58:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 81b4229fe87c6f29363ad369204caedb (5 x RaccoonStealer, 2 x Stop, 2 x RedLineStealer)
ssdeep 24576:+TivMXGJF/NIS2WTfkUfhMOmmXLmAqPd:+TcF/NTTf9fhbmm7xqPd
Threatray 135 similar samples on MalwareBazaar
TLSH 3505F12066A0C034F1B616B446B59378AD3AFDB0AF3681DF21C53BDE8934AD59C32767
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://45.67.231.109/

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://45.67.231.109/ https://threatfox.abuse.ch/ioc/64474/

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7026b11c2f3116904b38e03a0b0ed706.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-26 22:21:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/40352f8a-dfc6-4bfd-acbe-d8e2736b3e5b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Raccoon
Create hunting rule
Link:
https://www.capesandbox.com/analysis/162492/
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.Ransomware.Gandcrypt-9865198-0
Create hunting rule

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

Win.Packed.Filerepmalware-9865224-0
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:
UNKNOWN
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.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792833
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 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 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 signatures2 2 Behavior Graph ID: 425229 Sample: 1vCBvH5O33.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 99 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->99 101 Multi AV Scanner detection for domain / URL 2->101 103 Found malware configuration 2->103 105 7 other signatures 2->105 12 1vCBvH5O33.exe 2->12         started        15 1vCBvH5O33.exe 2->15         started        17 1vCBvH5O33.exe 2->17         started        19 1vCBvH5O33.exe 2->19         started        process3 signatures4 117 Detected unpacking (changes PE section rights) 12->117 119 Detected unpacking (overwrites its own PE header) 12->119 121 Contains functionality to inject code into remote processes 12->121 123 Writes many files with high entropy 12->123 21 1vCBvH5O33.exe 1 16 12->21         started        125 Injects a PE file into a foreign processes 15->125 25 1vCBvH5O33.exe 15->25         started        27 1vCBvH5O33.exe 12 17->27         started        29 1vCBvH5O33.exe 19->29         started        process5 dnsIp6 87 api.2ip.ua 77.123.139.190, 443, 49723, 49729 VOLIA-ASUA Ukraine 21->87 89 192.168.2.1 unknown unknown 21->89 71 C:\Users\user\AppData\...\1vCBvH5O33.exe, PE32 21->71 dropped 73 C:\Users\...\1vCBvH5O33.exe:Zone.Identifier, ASCII 21->73 dropped 31 1vCBvH5O33.exe 21->31         started        34 icacls.exe 21->34         started        file7 process8 signatures9 127 Injects a PE file into a foreign processes 31->127 36 1vCBvH5O33.exe 1 27 31->36         started        process10 dnsIp11 83 asvb.top 35.235.74.220, 49730, 49731, 49732 GOOGLEUS United States 36->83 85 api.2ip.ua 36->85 63 C:\Users\user\AppData\...\updatewin1.exe, PE32 36->63 dropped 65 C:\Users\user\AppData\Local\...\5.exe, PE32 36->65 dropped 67 Uninstall-PerUser_...80227_145c-17a4.log, DOS 36->67 dropped 69 165 other files (153 malicious) 36->69 dropped 107 Modifies existing user documents (likely ransomware behavior) 36->107 41 5.exe 36->41         started        44 updatewin1.exe 2 36->44         started        file12 signatures13 process14 signatures15 109 Detected unpacking (changes PE section rights) 41->109 111 Detected unpacking (overwrites its own PE header) 41->111 113 Writes many files with high entropy 41->113 115 Injects a PE file into a foreign processes 41->115 46 5.exe 41->46         started        51 updatewin1.exe 44->51         started        process16 dnsIp17 91 tttttt.me 95.216.186.40, 443, 49740 HETZNER-ASDE Germany 46->91 93 45.144.29.143, 49741, 80 HQservCommunicationSolutionsIL United Kingdom 46->93 75 C:\Users\user\AppData\...\pY4zE3fX7h.zip, Zip 46->75 dropped 77 C:\Users\user\AppData\...\1zg7V1ImSSz.zip, Zip 46->77 dropped 79 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 46->79 dropped 81 58 other files (none is malicious) 46->81 dropped 95 Tries to steal Mail credentials (via file access) 46->95 97 Tries to harvest and steal browser information (history, passwords, etc) 46->97 53 cmd.exe 46->53         started        55 powershell.exe 51->55         started        file18 signatures19 process20 process21 57 conhost.exe 53->57         started        59 timeout.exe 53->59         started        61 conhost.exe 55->61         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d54efae853bb657096c19ccab822849250af7a4051e60e3a1d44d0fb7f6502e/
Threat name:
Win32.Trojan.Azorult
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 16:59:12 UTC
File Type:
PE (Exe)
Extracted files:
37
AV detection:
34 of 47 (72.34%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jvko7lufho3foclmdhgkxarijesqv55eaupgby5b2rgq7n7wkaxa._file
Verdict:
malicious
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+ 125 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/210526-n28jas54fa/
Behaviour
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
Executes dropped EXE
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/4d54efae853bb657096c19ccab822849250af7a4051e60e3a1d44d0fb7f6502e

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MALWARE_Win_Raccoon
Create hunting rule
Author:ditekSHen
Description:Detects Raccoon/Racealer infostealer
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_raccoon_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.

Web download

Stop

Executable exe 4d54efae853bb657096c19ccab822849250af7a4051e60e3a1d44d0fb7f6502e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162492/

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