MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8203dbedbd53ecc87d5f35ff1ee8b8db3c71b00f4527cff5136c4125ba3b884. 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: e8203dbedbd53ecc87d5f35ff1ee8b8db3c71b00f4527cff5136c4125ba3b884
SHA3-384 hash: 82ffd744cd0f11c7664505dc041640efa87cce68cc8378ae965e20c634229359570fb8ffaaa3b74b8d2d1a28085eb708
SHA1 hash: 7ec13d2b8e4df81fb09e4dca44fd2a845ae85ed5
MD5 hash: e20219747ce9480eaf2ff781a74202c7
humanhash: quiet-uniform-florida-lake
File name:e20219747ce9480eaf2ff781a74202c7.exe
Download: download sample
Signature Stop
File size:892'928 bytes
First seen:2021-06-08 07:08:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 788842c19811b0f2f6994735b8f363a4 (3 x RedLineStealer, 3 x Stop, 1 x ArkeiStealer)
ssdeep 12288:8Ph7zAaYyI+8eZtSHGp4YPY4Xigtxw7Cm8f2WZzGLpnVHtkSBschs72b8r3d:89lYylDS0Pi8w7CmqfZzwdt/bE3
Threatray 263 similar samples on MalwareBazaar
TLSH 8015F1007AB0C034F0F216B54ABA92BF9139BDA17B2454CB12D426EE7675EE0AD31F57
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:
e20219747ce9480eaf2ff781a74202c7.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-08 07:59:47 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:
100 / 100
Signature
Contains functionality to inject code into remote processes
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
Sigma detected: Suspicious Svchost Process
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 431019 Sample: kSibn5hK8s.exe Startdate: 08/06/2021 Architecture: WINDOWS Score: 100 58 Multi AV Scanner detection for domain / URL 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Found ransom note / readme 2->62 64 3 other signatures 2->64 8 kSibn5hK8s.exe 2->8         started        11 kSibn5hK8s.exe 2->11         started        13 kSibn5hK8s.exe 2->13         started        15 kSibn5hK8s.exe 2->15         started        process3 signatures4 68 Injects a PE file into a foreign processes 8->68 17 kSibn5hK8s.exe 1 19 8->17         started        70 Contains functionality to inject code into remote processes 11->70 22 kSibn5hK8s.exe 1 16 11->22         started        24 svchost.exe 11->24         started        72 Multi AV Scanner detection for dropped file 13->72 74 Machine Learning detection for dropped file 13->74 26 kSibn5hK8s.exe 12 13->26         started        28 kSibn5hK8s.exe 12 15->28         started        process5 dnsIp6 50 asvb.top 35.236.78.72, 49721, 80 GOOGLEUS United States 17->50 38 C:\_readme.txt, ASCII 17->38 dropped 40 C:\Users\user\Desktop\kSibn5hK8s.exe, data 17->40 dropped 42 C:\Users\user\Desktop\SFPUSAFIOL.mp3, data 17->42 dropped 48 3 other files (2 malicious) 17->48 dropped 66 Modifies existing user documents (likely ransomware behavior) 17->66 52 api.2ip.ua 77.123.139.190, 443, 49706, 49711 VOLIA-ASUA Ukraine 22->52 44 C:\Users\user\AppData\...\kSibn5hK8s.exe, PE32 22->44 dropped 46 C:\Users\...\kSibn5hK8s.exe:Zone.Identifier, ASCII 22->46 dropped 30 kSibn5hK8s.exe 22->30         started        33 icacls.exe 22->33         started        file7 signatures8 process9 signatures10 76 Injects a PE file into a foreign processes 30->76 35 kSibn5hK8s.exe 12 30->35         started        process11 dnsIp12 54 192.168.2.1 unknown unknown 35->54 56 api.2ip.ua 35->56
Threat name:
Win32.Ransomware.Stop
Status:
Malicious
First seen:
2021-06-03 09:38:08 UTC
AV detection:
27 of 28 (96.43%)
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:
e8203dbedbd53ecc87d5f35ff1ee8b8db3c71b00f4527cff5136c4125ba3b884
MD5 hash:
e20219747ce9480eaf2ff781a74202c7
SHA1 hash:
7ec13d2b8e4df81fb09e4dca44fd2a845ae85ed5
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 e8203dbedbd53ecc87d5f35ff1ee8b8db3c71b00f4527cff5136c4125ba3b884

(this sample)

  
Delivery method
Distributed via web download

Comments