MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4baa12e70ecdbcf80c2618919294abdd32be90de1135c67068a8353b00836a88. 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: 13

Intelligence 13 IOCs 1 YARA 12 File information Comments

SHA256 hash:	4baa12e70ecdbcf80c2618919294abdd32be90de1135c67068a8353b00836a88
SHA3-384 hash:	4699cac44071f05b9bf1a8ae36ae63cb3b67dc066e9a10579dca66e6889345118797167988fcc0aa09545e8bed3f8320
SHA1 hash:	55b5103ffa3e11d57bec4e6cd9d132e5b639910a
MD5 hash:	61f6667f18f77eb8176d17745d712470
humanhash:	moon-stairway-friend-pip
File name:	61f6667f18f77eb8176d17745d712470.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	1'829'888 bytes
First seen:	2025-01-03 20:55:24 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	1d827ad5ca3aef28dfe0cea19c081a23 (2 x ValleyRAT)
ssdeep	49152:W/3CNIVHz0hOa0w/9V/TmcB6HuzM/r09U+H9WThORUb8NwlU/J7j:yCNIhzC0IV/THB6HuzM/J+H9WFORUbOt
TLSH	T1D885AE3A36A19077C1333634958DE3BAF2AEA5314D34565766911F3C3E348A29D2C3AF
TrID	49.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 26.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.9% (.EXE) Win64 Executable (generic) (10522/11/4) 4.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	787c78fa87f7e6c4 (16 x Gh0stRAT, 11 x Pikabot, 9 x ManusCrypt)
Reporter	abuse_ch
Tags:	exe SilverFox ValleyRAT winos

abuse_ch

ValleyRAT C2:
91.208.240.194:4563

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
91.208.240.194:4563	https://threatfox.abuse.ch/ioc/1377740/

Intelligence

File Origin

# of uploads :

# of downloads :

515

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

61f6667f18f77eb8176d17745d712470.exe

Verdict:

Malicious activity

Analysis date:

2025-01-03 20:56:10 UTC

Tags:

silverfox backdoor

Link:

https://app.any.run/tasks/5ba7e240-f761-4826-8e93-2769b492b024

Note:

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

Detection(s):

SecuriteInfo.com.Win32.TrojanX-gen.32653.8326.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67784fb01ada707798260aa7

Tags:

shellcode kryptik emotet virus

Result

Verdict:

Clean

Maliciousness:

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context explorer fingerprint hook keylogger keylogger lolbin microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/67784ee3ddbd8eb878d8f2de/reports/958f2c15-7321-479f-bb97-b56880c104e9/overview

Verdict:

Malicious

Labled as:

Fragtor.Generic

Link:

https://www.hybrid-analysis.com/sample/4baa12e70ecdbcf80c2618919294abdd32be90de1135c67068a8353b00836a88

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.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/2d7dcb31-583a-4259-ad05-bbcde0635c7e

Result

Threat name:

GhostRat

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1583941

Signature

AI detected suspicious sample

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

Delayed program exit found

Detected unpacking (creates a PE file in dynamic memory)

Found malware configuration

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:

73%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4baa12e70ecdbcf80c2618919294abdd32be90de1135c67068a8353b00836a88

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4baa12e70ecdbcf80c2618919294abdd32be90de1135c67068a8353b00836a88/

Threat name:

Win32.Packed.Generic

Status:

Suspicious

First seen:

2025-01-01 14:13:08 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

20 of 38 (52.63%)

Threat level:

1/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jovbfzyozw6pqdbgdcizfffl3uzl5eg6ce24m4diva2twaednkea._file

Verdict:

malicious

Label(s):

winos

Similar samples:

error

ValleyRAT

Result

Malware family:

n/a

Score:

6/10

Tags:

discovery

Link:

https://tria.ge/reports/250103-zqz83ssqfw/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

System Location Discovery: System Language Discovery

Enumerates connected drives

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a5be8216-cd52-40f7-b13e-2f8dfd78dc9e

Unpacked files

SH256 hash:

4baa12e70ecdbcf80c2618919294abdd32be90de1135c67068a8353b00836a88

MD5 hash:

61f6667f18f77eb8176d17745d712470

SHA1 hash:

55b5103ffa3e11d57bec4e6cd9d132e5b639910a

Link:

https://www.unpac.me/results/0f32f753-875a-4bef-a681-c3968fb8311a/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4baa12e70ecd/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/4baa12e70ecdbcf80c2618919294abdd32be90de1135c67068a8353b00836a88

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:	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_EXE_ClearMyTracksByProcess Create hunting rule
Author:	ditekSHen
Description:	Detects executables calling ClearMyTracksByProcess

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

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:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

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.

No further information available

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_TRUST_INFO	Requires Elevated Execution (level:requireAdministrator)	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_API	Interfaces with Graphics	gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipDeleteGraphics gdiplus.dll::GdipAlloc gdiplus.dll::GdipCreateFromHDC
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::PlaySoundW
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteW SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetVolumeInformationW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW SHLWAPI.dll::PathRemoveFileSpecW KERNEL32.dll::GetWindowsDirectoryW KERNEL32.dll::GetFileAttributesW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegQueryValueW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuW USER32.dll::CreateMenu ole32.dll::OleCreateMenuDescriptor USER32.dll::EmptyClipboard USER32.dll::OpenClipboard USER32.dll::PeekMessageW

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample