MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0d8c2b9af641061ddd4c25521ff2d67d758c565886887886a184eb25bc66fec8. 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: 0d8c2b9af641061ddd4c25521ff2d67d758c565886887886a184eb25bc66fec8
SHA3-384 hash: 53b8be85deb70a561cd9f79b7b3aec26e49f1306f550971ea89b739429d95d75413779f54ecbb4fd2a1a732b768c7106
SHA1 hash: cafdca4edf104b67edf7f28f2f9f1e79c21e37cd
MD5 hash: 5b4a4b4303b1d6cdffcae014ba7021b1
humanhash: nineteen-nuts-april-april
File name:5B4A4B4303B1D6CDFFCAE014BA7021B1.exe
Download: download sample
Signature ValleyRAT
File size:194'560 bytes
First seen:2025-06-11 08:35:16 UTC
Last seen:2025-06-11 19:25:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a3ff5b7c5c3e11e8d9a58b95c0a1a5ef (2 x ValleyRAT)
ssdeep 3072:k+HNbysK5sYuNTNbLiYL/eGPYN9OGTQ21faLaD8Vv1X9vzr3Ag0Fuj0XLw7OS/:PHNbz8s7TEYL/eGP49On2QaDeHAOIM7O
Threatray 330 similar samples on MalwareBazaar
TLSH T1CC146C11B4D2C073E573153008F8DBB9597EBD214B259AEFA7D84B3E4F302C19A35A6A
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
43.250.174.49:8850

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
43.250.174.49:8850 https://threatfox.abuse.ch/ioc/1543819/

Intelligence


File Origin
# of uploads :
2
# of downloads :
489
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5B4A4B4303B1D6CDFFCAE014BA7021B1.exe
Verdict:
Malicious activity
Analysis date:
2025-06-11 08:37:38 UTC
Tags:
payload silverfox backdoor valleyrat winos rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
shellcode emotet virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
Connection attempt
Sending a custom TCP request
Creating a window
Restart of the analyzed sample
Enabling autorun by creating a file
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2025-06-07 07:26:00 UTC
File Type:
PE (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Enumerates connected drives
Executes dropped EXE
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
43.250.174.49:8850
43.250.174.49:8851
127.0.0.1:8080
Verdict:
Malicious
Tags:
processkiller
YARA:
n/a
Unpacked files
SH256 hash:
0d8c2b9af641061ddd4c25521ff2d67d758c565886887886a184eb25bc66fec8
MD5 hash:
5b4a4b4303b1d6cdffcae014ba7021b1
SHA1 hash:
cafdca4edf104b67edf7f28f2f9f1e79c21e37cd
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_peb_parsing
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_4b0b73ce
Author:Elastic Security
Rule name:win_valley_rat_auto
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.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::SetNamedSecurityInfoA
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::CheckTokenMembership
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::GetFileAttributesW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA

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