MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ad7a8bf388c3cfda0194dfb70a448b7a6e8389e6ca9804bed72db8668b5b63d. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ad7a8bf388c3cfda0194dfb70a448b7a6e8389e6ca9804bed72db8668b5b63d
SHA3-384 hash: 95396bb55df507e3b3bc30e3edc812029772fae5b11509384ab501607fb683f5908da8faa12f1c7a5a73fc2cf9ab7f25
SHA1 hash: 0f7e020d2e14d802b11649958010c4d2b202973b
MD5 hash: a47b89d7802b7d8526f6cc743cbef993
humanhash: violet-ceiling-undress-mountain
File name:a47b89d7802b7d8526f6cc743cbef993.exe
Download: download sample
Signature Stop
Create hunting rule
File size:843'264 bytes
First seen:2021-05-27 18:52:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a26f0e6bd2952037425bd22d2a7efb64 (3 x CryptBot, 3 x RaccoonStealer, 2 x Stop)
ssdeep 24576:2pxE3WgRlyZzT3sjvSGRmX2NMfrqL4D+6pP:2cRlE33evS2NMe4D1P
Threatray 156 similar samples on MalwareBazaar
TLSH 7805E020A2A1C034E0F712B8F9BEC279A4397DA16B7490CF62C52BED6A345E5DD30757
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 :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a47b89d7802b7d8526f6cc743cbef993.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-27 21:12:13 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/09be657b-a424-41e1-8371-3e62f3983f19

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/162801/
Detection(s):
Win.Ransomware.Gandcrypt-9865160-0
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
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/793487
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Sample uses process hollowing technique
Yara detected Djvu Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 425884 Sample: oadE5GcG79.exe Startdate: 27/05/2021 Architecture: WINDOWS Score: 100 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Djvu Ransomware 2->47 49 Machine Learning detection for sample 2->49 8 oadE5GcG79.exe 2->8         started        11 oadE5GcG79.exe 2->11         started        13 oadE5GcG79.exe 2->13         started        15 oadE5GcG79.exe 2->15         started        process3 signatures4 51 Detected unpacking (changes PE section rights) 8->51 53 Detected unpacking (overwrites its own PE header) 8->53 55 Contains functionality to inject code into remote processes 8->55 17 oadE5GcG79.exe 1 16 8->17         started        57 Multi AV Scanner detection for dropped file 11->57 59 Machine Learning detection for dropped file 11->59 61 Injects a PE file into a foreign processes 11->61 21 oadE5GcG79.exe 12 11->21         started        23 oadE5GcG79.exe 12 13->23         started        25 oadE5GcG79.exe 12 15->25         started        process5 dnsIp6 43 api.2ip.ua 77.123.139.190, 443, 49709, 49718 VOLIA-ASUA Ukraine 17->43 37 C:\Users\user\AppData\...\oadE5GcG79.exe, PE32 17->37 dropped 39 C:\Users\...\oadE5GcG79.exe:Zone.Identifier, ASCII 17->39 dropped 27 oadE5GcG79.exe 17->27         started        30 icacls.exe 17->30         started        file7 process8 signatures9 63 Sample uses process hollowing technique 27->63 65 Injects a PE file into a foreign processes 27->65 32 oadE5GcG79.exe 12 27->32         started        35 BackgroundTransferHost.exe 13 27->35         started        process10 dnsIp11 41 api.2ip.ua 32->41
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ad7a8bf388c3cfda0194dfb70a448b7a6e8389e6ca9804bed72db8668b5b63d/
Threat name:
Win32.Spyware.Convagent
Create hunting rule
Status:
Malicious
First seen:
2021-05-27 18:53:07 UTC
AV detection:
25 of 47 (53.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lll2rpzyrq6p3iazjx5xbjciw6toqoe6nsuyas7nolnym2fvwy6q._file
Verdict:
malicious
Similar samples:
2a8307e808f656034bd30568bb99ba44dba2facbccbb43e30b2196e3697f390a
Stop
42b89bc68b02c433f431d33c09ef9f82e626f5db509469f5ccd9e272b5f201df
Stop
440056cb35dd9ca59aa7b1921538158bcf3b37a8c984d9774238aec1f4c7a275
Stop
5aeac4b469cfbf8a4d9cf90d0fbd008772e7bf03d9114f7d0bbe7914062589c6
Stop
6d89203ca40042b40783eab552c3ca0ef5777ee4ca6b4883bcc9f92ccb6aeebe
Stop
afc40ccbfe32719ae9b39ce16275f27400faefefcf207641d06b61ddde622011
Stop
db01789585422f14396755e6f19668529a000071faac5bafbe34b74b0c130ad2
Stop
e130228c8ed44ad5e8963c25b57e0f5186b6ef4dd00287e3505cb6be51369c82
Stop
e8951a6a271ccd3f6e81dcc88703c9efe55abebb9439a48990e4ae863725c368
Stop
e93dc790451209861b688ac1646fa0c297124eb4935bd427ee9a27ba35728f12
Stop
+ 146 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/210527-vyhwxa2vcn/
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/5ad7a8bf388c3cfda0194dfb70a448b7a6e8389e6ca9804bed72db8668b5b63d

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 5ad7a8bf388c3cfda0194dfb70a448b7a6e8389e6ca9804bed72db8668b5b63d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1256494/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/162801/

Comments