MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89c763bf31f1bd2e9e78007843b56fa2be59e49988f5fbcd64411688ea6efb3a. 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

SolarisLoader

Vendor detections: 11

Intelligence 11 IOCs YARA 10 File information Comments

SHA256 hash:	89c763bf31f1bd2e9e78007843b56fa2be59e49988f5fbcd64411688ea6efb3a
SHA3-384 hash:	b49b970861298694a52eded4dc9d7e648903d00ff567bad4c9dd10b58982f20a56817f2d23a3ef6a5f20877a0699947f
SHA1 hash:	1623c30233766df6dc2e1d41f877149900fe0d37
MD5 hash:	b4200911ad8efa8c98343ec2b1a32182
humanhash:	september-orange-speaker-zebra
File name:	SecuriteInfo.com.Variant.Application.Barys.69539.23496.10255
Download:	download sample
Signature	SolarisLoader Create hunting rule
File size:	28'160 bytes
First seen:	2026-04-22 06:31:36 UTC
Last seen:	2026-06-23 09:20:39 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	cb12d737f70331a45875da1d1aea73f8 (2 x SolarisLoader)
ssdeep	384:IGp1rKgcnmECj4gNEUmzz6OJNC1wOqNXgZtiAOq2rJr5YJlweNBL5pABHC:ZCbnmEC0gNEUi6+CqR5utiprtiJa6BK
TLSH	T1A4C25C2DA6A6D3A5DED58AF5F4290737FEE0B0816170031F4720C67E6F17522A91BF0A
TrID	33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	SecuriteInfoCom
Tags:	exe SolarisLoader

Intelligence

File Origin

# of uploads :

# of downloads :

158

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-04-22 06:38:30 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/4e1943cc-0bfc-403e-a5e7-adb11dc4f40b

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/63062/

Detection(s):

SecuriteInfo.com.Variant.Application.Barys.69539.23496.10255.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=69e86b524aed15d0792f0755

Tags:

autorun emotet agentb

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %AppData% subdirectories

Enabling the 'hidden' option for recently created files

Creating a file in the %temp% directory

Сreating synchronization primitives

Loading a suspicious library

Sending an HTTP GET request to an infection source

Unauthorized injection to a recently created process

Restart of the analyzed sample

Sending an HTTP POST request to an infection source

Enabling the 'hidden' option for files in the %temp% directory

Creating a process from a recently created file

Creating a file

Launching a process

Creating a process with a hidden window

Searching for synchronization primitives

Connection attempt to an infection source

Enabling autorun by creating a file

Enabling autorun

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

microsoft_visual_cc packed

Link:

https://www.filescan.io/uploads/69e86b7f8a82359247ac2e5b/reports/f9e4cd1a-89fd-4cc6-a4ae-4653bfc831e7/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/89c763bf31f1bd2e9e78007843b56fa2be59e49988f5fbcd64411688ea6efb3a

Verdict:

Malicious

File Type:

exe x64

First seen:

2026-04-22T03:26:00Z UTC

Last seen:

2026-04-22T20:22:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/89c763bf31f1bd2e9e78007843b56fa2be59e49988f5fbcd64411688ea6efb3a/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/dea47b40-6995-4721-8f9b-7c01c87faf13

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/89c763bf31f1bd2e9e78007843b56fa2be59e49988f5fbcd64411688ea6efb3a

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/b4200911ad8efa8c98343ec2b1a32182

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/89c763bf31f1bd2e9e78007843b56fa2be59e49988f5fbcd64411688ea6efb3a/

Threat name:

Win64.Trojan.Barys

Status:

Malicious

First seen:

2026-04-22 06:32:52 UTC

File Type:

PE+ (Exe)

AV detection:

11 of 24 (45.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=rhdwhpzr6g6s5htyab4ehnlpuk7ftzezrd27xtleielir2to7m5a._file

Result

Malware family:

n/a

Score:

7/10

Tags:

persistence

Link:

https://tria.ge/reports/260422-hav6raet2w/

Behaviour

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Executes dropped EXE

Registers new Windows logon scripts automatically executed at logon.

Unpacked files

SH256 hash:

89c763bf31f1bd2e9e78007843b56fa2be59e49988f5fbcd64411688ea6efb3a

MD5 hash:

b4200911ad8efa8c98343ec2b1a32182

SHA1 hash:

1623c30233766df6dc2e1d41f877149900fe0d37

Link:

https://www.unpac.me/results/c5fcc813-b934-4a0b-b2ad-ae68b2f040e5/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/89c763bf31f1/report/overview.html

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/89c763bf31f1bd2e9e78007843b56fa2be59e49988f5fbcd64411688ea6efb3a

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_SUSPICIOUS_ReflectiveLoader Create hunting rule
Author:	ditekSHen
Description:	Detects Reflective DLL injection artifacts

Rule name:	ReflectiveLoader Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:	Internal Research

Rule name:	SUSP_XORed_Mozilla_Oct19 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:	https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()

Rule name:	SUSP_XORed_Mozilla_RID2DB4 Create hunting rule
Author:	Florian Roth
Description:	Detects suspicious XORed keyword - Mozilla/5.0
Reference:	Internal Research

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.