MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5144c7792d92910ab1fa88902d242558980d934424fbdc07b47074856098ef73. 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: 10


Intelligence 10 IOCs 1 YARA 7 File information Comments

SHA256 hash: 5144c7792d92910ab1fa88902d242558980d934424fbdc07b47074856098ef73
SHA3-384 hash: ba0739d51788671be5a7aaba3e50dcd0b812d371a6013a9dc5e3a5e58d0a6f25ae8e4928d4785d87380ace12665d7482
SHA1 hash: 25b58ed93008af9ab4af49158f7d82652bea7b27
MD5 hash: a8751c8a56e54d6e886e700905b4a518
humanhash: mobile-coffee-fish-fruit
File name:a8751c8a56e54d6e886e700905b4a518.exe
Download: download sample
Signature Stop
File size:831'488 bytes
First seen:2021-05-28 19:48:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 105c34cde8a9080b04d9705361ec016e (4 x Stop, 1 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 12288:sb7QyZSnuenz7sSu3g1cxMWQAe0FYfGpzENTJr5kb9JEnmaeSgqb7xeDiVR:ryZS57sSu3+cafAe02ftdk4RHxeD6
Threatray 180 similar samples on MalwareBazaar
TLSH 8D050200E691EC34F5F216F55BB98268653B7DA16B2491CB13D626EE1738AE0BCF1313
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://34.105.230.174/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://34.105.230.174/ https://threatfox.abuse.ch/ioc/66374/

Intelligence


File Origin
# of uploads :
1
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a8751c8a56e54d6e886e700905b4a518.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-28 20:53:20 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
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:
Detection:
malicious
Classification:
rans.evad
Score:
100 / 100
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 426477 Sample: 7q3wfkQC1Q.exe Startdate: 28/05/2021 Architecture: WINDOWS Score: 100 56 Multi AV Scanner detection for domain / URL 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 Found ransom note / readme 2->60 62 2 other signatures 2->62 8 7q3wfkQC1Q.exe 2->8         started        11 7q3wfkQC1Q.exe 2->11         started        13 7q3wfkQC1Q.exe 2->13         started        15 7q3wfkQC1Q.exe 2->15         started        process3 signatures4 66 Detected unpacking (changes PE section rights) 8->66 68 Detected unpacking (overwrites its own PE header) 8->68 70 Contains functionality to inject code into remote processes 8->70 17 7q3wfkQC1Q.exe 1 16 8->17         started        72 Injects a PE file into a foreign processes 11->72 21 7q3wfkQC1Q.exe 1 19 11->21         started        74 Multi AV Scanner detection for dropped file 13->74 76 Machine Learning detection for dropped file 13->76 24 7q3wfkQC1Q.exe 12 13->24         started        26 7q3wfkQC1Q.exe 12 15->26         started        process5 dnsIp6 48 api.2ip.ua 77.123.139.190, 443, 49721, 49728 VOLIA-ASUA Ukraine 17->48 36 C:\Users\user\AppData\...\7q3wfkQC1Q.exe, PE32 17->36 dropped 38 C:\Users\...\7q3wfkQC1Q.exe:Zone.Identifier, ASCII 17->38 dropped 28 7q3wfkQC1Q.exe 17->28         started        31 icacls.exe 17->31         started        50 asvb.top 35.235.74.220, 49734, 80 GOOGLEUS United States 21->50 52 192.168.2.1 unknown unknown 21->52 40 C:\_readme.txt, ASCII 21->40 dropped 42 C:\Users\user\Desktop\SQSJKEBWDT.jpg, data 21->42 dropped 44 C:\Users\user\Desktop\...44VWZAPQSQL.pdf, data 21->44 dropped 46 2 other malicious files 21->46 dropped 64 Modifies existing user documents (likely ransomware behavior) 21->64 file7 signatures8 process9 signatures10 78 Injects a PE file into a foreign processes 28->78 33 7q3wfkQC1Q.exe 12 28->33         started        process11 dnsIp12 54 api.2ip.ua 33->54
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-05-28 15:42:33 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
raccoon
Score:
  10/10
Tags:
family:raccoon botnet:1d76a465540f6a904ac9f1310fe3a3824b5b4549 discovery evasion persistence ransomware spyware stealer
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 local email clients
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.

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
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MALWARE_Win_Raccoon
Author:ditekSHen
Description:Detects Raccoon/Racealer infostealer
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:win_raccoon_auto
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 5144c7792d92910ab1fa88902d242558980d934424fbdc07b47074856098ef73

(this sample)

  
Delivery method
Distributed via web download

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