MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0963f99905de3a73b51e752f335f28cc0ceca857a03cf9eca7ebac45dfadf612. 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

ValleyRAT

Vendor detections: 17

Intelligence 17 IOCs 1 YARA 12 File information Comments

SHA256 hash:	0963f99905de3a73b51e752f335f28cc0ceca857a03cf9eca7ebac45dfadf612
SHA3-384 hash:	ed6a8d7d24f12f9d33de13e9abe46b08813764a36fa6358b95b0da31018e0430020c14847ef869114c2fc734868f0a5f
SHA1 hash:	8843f7b523db38834728f52a5b1c35dd3a1f1c6f
MD5 hash:	048f691319e9339a8051ae598d81fddc
humanhash:	neptune-lima-music-diet
File name:	048F691319E9339A8051AE598D81FDDC.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	225'280 bytes
First seen:	2025-05-31 13:10:24 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	a960f6e63f5bfe296c801a7f648fd657 (1 x ValleyRAT)
ssdeep	3072:JI5iCwI5DZUalGzsPutznHqWm4MuxRMU4lU+yYzP4OZ5QiQZaT:JItwI5mrIP6nKqRV4WdGP4qQbZM
Threatray	345 similar samples on MalwareBazaar
TLSH	T15F248B026D834366EC1C35FDB09D07748AF89C2F2F62285B9FC7CA14DB6D1249652EA7
TrID	38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 13.0% (.EXE) Win64 Executable (generic) (10522/11/4) 8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
Reporter	abuse_ch
Tags:	exe RAT ValleyRAT

abuse_ch

ValleyRAT C2:
103.233.11.221:8888

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
103.233.11.221:8888	https://threatfox.abuse.ch/ioc/1537981/

Intelligence

File Origin

# of uploads :

# of downloads :

576

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

048F691319E9339A8051AE598D81FDDC.exe

Verdict:

Malicious activity

Analysis date:

2025-05-31 13:14:41 UTC

Tags:

silverfox backdoor valleyrat winos rat blackmoon

Link:

https://app.any.run/tasks/08b94fa3-8385-4edd-a20d-8c9d9afdca53

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/6532/

Detection(s):

Win.Dropper.Tiggre-9845940-0

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=683b00f4acf88f5815e99eee

Tags:

blackmoon phishing emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Creating a window

Creating a file

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

blackmoon crypto microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/683affc9171e01f959325174/reports/6b61ce18-6555-4a62-8dc9-433129fe46e6/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/0963f99905de3a73b51e752f335f28cc0ceca857a03cf9eca7ebac45dfadf612

Malware family:

Winos

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/c5f4369d-a59d-408d-91e3-4de6762cc380

Result

Threat name:

GhostRat

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1702972

Signature

C2 URLs / IPs found in malware configuration

Contains functionality to capture and log keystrokes

Contains functionality to inject code into remote processes

Contains functionality to inject threads in other processes

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Yara detected GhostRat

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/0963f99905de3a73b51e752f335f28cc0ceca857a03cf9eca7ebac45dfadf612

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0963f99905de3a73b51e752f335f28cc0ceca857a03cf9eca7ebac45dfadf612/

Threat name:

Win32.Trojan.FatalRAT

Status:

Malicious

First seen:

2025-05-28 20:24:10 UTC

File Type:

PE (Exe)

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=bfr7tgif3y5hhni6ouxtgxzizqgozkcxua6pt3fh5owelx5n6yja._file

Verdict:

malicious

Label(s):

winos

krbanker

Result

Malware family:

valleyrat_s2

Score:

10/10

Tags:

family:blackmoon family:valleyrat_s2 backdoor discovery

Link:

https://tria.ge/reports/250531-qelf4scq5y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

System Location Discovery: System Language Discovery

Enumerates connected drives

ValleyRat

Valleyrat_s2 family

Malware Config

C2 Extraction:

xxdd88.top:8888

Verdict:

Malicious

Tags:

trojan blackmoon Win.Dropper.Tiggre-9845940-0

YARA:

MALWARE_Win_BlackMoon

Link:

https://app.threat.zone/submission/80a5aed3-3a35-4643-b43e-8e7797792fdb

Unpacked files

SH256 hash:

0963f99905de3a73b51e752f335f28cc0ceca857a03cf9eca7ebac45dfadf612

MD5 hash:

048f691319e9339a8051ae598d81fddc

SHA1 hash:

8843f7b523db38834728f52a5b1c35dd3a1f1c6f

Detections:

BlackmoonBanker

Link:

https://www.unpac.me/results/636446c5-21ac-4f86-8529-704dfd7dec0b/

Malware family:

ValleyRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/0963f99905de/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/0963f99905de3a73b51e752f335f28cc0ceca857a03cf9eca7ebac45dfadf612

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:	BlackMoon Create hunting rule
Author:	NDA0E
Description:	Detects BlackMoon

Rule name:	blackmoon_payload_v1 Create hunting rule
Author:	RandomMalware

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:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	MALWARE_Win_BlackMoon Create hunting rule
Author:	ditekSHen
Description:	Detects executables using BlackMoon RunTime

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

Rule name:	Windows_Generic_Threat_4b0b73ce Create hunting rule
Author:	Elastic Security

Rule name:	win_valley_rat_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.valley_rat.

File information

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

Cape

https://www.capesandbox.com/analysis/6532/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::SetStdHandle
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::GetWindowsDirectoryA KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::GetTempPathA
WIN_CRYPT_API	Uses Windows Crypt API	ADVAPI32.dll::CryptAcquireContextA ADVAPI32.dll::CryptCreateHash ADVAPI32.dll::CryptGetHashParam ADVAPI32.dll::CryptHashData
WIN_USER_API	Performs GUI Actions	USER32.dll::FindWindowExA USER32.dll::PeekMessageA

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