MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba5a9f8449c3570fb68419a86636718c848562a6d97b6f4cc2b72349d7e42397. 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:	ba5a9f8449c3570fb68419a86636718c848562a6d97b6f4cc2b72349d7e42397
SHA3-384 hash:	03dbb4c5e6036e2d3b8b5ee76f14ecd5f91619d978a2ad74449a4f9943c43c72dc93009caa51a573416284c2658b323a
SHA1 hash:	9ba63640e095365ed00bd055bf98ce5770274f0d
MD5 hash:	cceda4334e6bbcf701e20d5b49b30944
humanhash:	cold-cup-fillet-neptune
File name:	cceda4334e6bbcf701e20d5b49b30944.exe
Download:	download sample
Signature	Stop Create hunting rule
File size:	865'280 bytes
First seen:	2021-06-01 07:15:40 UTC
Last seen:	2021-06-01 08:08:50 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	ddfa50a7d17fa7288028195442f05ca4 (3 x RedLineStealer, 2 x Stop, 1 x RaccoonStealer)
ssdeep	12288:NZVM68OBF9xpSCJ1eqKSZJ5qph/sm/T0a8qdTWwIfoji8h8UQPM5:NkOBbpJ1PRZ0hkY7T7If8lGxPM
Threatray	230 similar samples on MalwareBazaar
TLSH	C805F1006760E034F1F736B54ABB927D9A2A7DA2EB2450CF53C8B6ED66346D0AD31317
Reporter	abuse_ch
Tags:	exe Stop

abuse_ch

Stop C2:
http://162.55.189.141/

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://162.55.189.141/	https://threatfox.abuse.ch/ioc/67961/

Intelligence

File Origin

# of uploads :

# of downloads :

155

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

cceda4334e6bbcf701e20d5b49b30944.exe

Verdict:

Suspicious activity

Analysis date:

2021-06-01 07:21:27 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/4428e885-24ad-42ad-8ebc-46d64f8351de

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Vidar

Link:

https://www.capesandbox.com/analysis/163717/

Detection(s):

SecuriteInfo.com.Variant.Graftor.958865.21274.26579.UNOFFICIAL

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

Sending an HTTP GET request

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

Detection:

malicious

Classification:

rans.evad

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/795099

Signature

Injects a PE file into a foreign processes

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Yara detected Djvu Ransomware

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ba5a9f8449c3570fb68419a86636718c848562a6d97b6f4cc2b72349d7e42397/

Threat name:

Win32.Trojan.Graftor

Status:

Malicious

First seen:

2021-06-01 00:46:34 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 45 (51.11%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=xjnj7bcjynlq7nuedgugmntrrscikyvg3f5w6tgcw4rutv7eeolq._file

Result

Malware family:

vidar

Score:

10/10

Tags:

family:djvu family:vidar discovery evasion persistence ransomware spyware stealer

Link:

https://tria.ge/reports/210601-ewnw2mbpcj/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Kills process with taskkill

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses 2FA software files, possible credential harvesting

Accesses cryptocurrency files/wallets, possible credential harvesting

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 local data of messenger 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

Deletes Windows Defender Definitions

Djvu Ransomware

Vidar

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/ba5a9f8449c3570fb68419a86636718c848562a6d97b6f4cc2b72349d7e42397

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