MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8d9db4c4bb1013a830bbc9e0588d9e3db245113720d231709319551d3794185. 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

SHA256 hash: e8d9db4c4bb1013a830bbc9e0588d9e3db245113720d231709319551d3794185
SHA3-384 hash: c4498af639fb93fdfb8d806752e5a31d35d7bcf424df9548435b2e9ed118eb240aaa63f5907a8935bbd27037baf73873
SHA1 hash: 3a27268dd0d1cadcf5e744a15b7375d96c20d3f0
MD5 hash: 6f5a49f485abc7c198d0f985e94b10b2
humanhash: island-butter-winner-montana
File name:6f5a49f485abc7c198d0f985e94b10b2.exe
Download: download sample
Signature Stop
File size:881'152 bytes
First seen:2021-06-08 07:07:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 54bdb0f44e9d5628a234fe66c31a1617 (7 x RedLineStealer, 6 x RaccoonStealer, 4 x Stop)
ssdeep 24576:D2liyqg/s0a3HiSFcJlSG1Ebyw7C4TZfI1AxdT:D2DEPCu+SY1kTm6d
Threatray 265 similar samples on MalwareBazaar
TLSH F715F100A6B0D030F1F716F49979927BA529BD617B2410CB62D62BEE3A35DE1AD30F47
Reporter abuse_ch
Tags:exe Stop


Avatar
abuse_ch
Stop C2:
http://185.99.133.218/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://185.99.133.218/ https://threatfox.abuse.ch/ioc/67932/

Intelligence


File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6f5a49f485abc7c198d0f985e94b10b2.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-08 08:05:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
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:
Detection:
malicious
Classification:
rans.evad
Score:
80 / 100
Signature
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: 430939 Sample: 6rOlkTMDB5.exe Startdate: 08/06/2021 Architecture: WINDOWS Score: 80 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected Djvu Ransomware 2->50 52 Machine Learning detection for sample 2->52 9 6rOlkTMDB5.exe 2->9         started        12 6rOlkTMDB5.exe 2->12         started        14 6rOlkTMDB5.exe 2->14         started        16 6rOlkTMDB5.exe 2->16         started        process3 signatures4 54 Multi AV Scanner detection for dropped file 9->54 56 Machine Learning detection for dropped file 9->56 58 Contains functionality to inject code into remote processes 9->58 18 6rOlkTMDB5.exe 12 9->18         started        60 Injects a PE file into a foreign processes 12->60 21 6rOlkTMDB5.exe 1 18 12->21         started        24 6rOlkTMDB5.exe 12 14->24         started        26 6rOlkTMDB5.exe 12 16->26         started        process5 dnsIp6 46 api.2ip.ua 77.123.139.190, 443, 49704, 49715 VOLIA-ASUA Ukraine 21->46 40 C:\Users\user\AppData\...\6rOlkTMDB5.exe, PE32 21->40 dropped 42 C:\Users\...\6rOlkTMDB5.exe:Zone.Identifier, ASCII 21->42 dropped 28 6rOlkTMDB5.exe 21->28         started        31 icacls.exe 21->31         started        file7 process8 signatures9 62 Injects a PE file into a foreign processes 28->62 33 6rOlkTMDB5.exe 13 28->33         started        36 MpCmdRun.exe 1 28->36         started        process10 dnsIp11 44 api.2ip.ua 33->44 38 conhost.exe 33->38         started        process12
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2021-06-03 01:27:43 UTC
File Type:
PE (Exe)
Extracted files:
36
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery evasion persistence
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Modifies file permissions
Disables Task Manager via registry modification
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
Deletes Windows Defender Definitions
Unpacked files
SH256 hash:
41e56b8b94805135b173db7320c41de1ee40d5ae3916ae6ca5e97bdf3a933daa
MD5 hash:
c7a3e9c8a8d0f7597ce60fb5fdf50eb5
SHA1 hash:
24f034d6535e4027b11f056609129742b8e846e9
Detections:
win_stop_auto
SH256 hash:
e8d9db4c4bb1013a830bbc9e0588d9e3db245113720d231709319551d3794185
MD5 hash:
6f5a49f485abc7c198d0f985e94b10b2
SHA1 hash:
3a27268dd0d1cadcf5e744a15b7375d96c20d3f0
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

File information


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

Web download

Stop

Executable exe e8d9db4c4bb1013a830bbc9e0588d9e3db245113720d231709319551d3794185

(this sample)

  
Delivery method
Distributed via web download

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