MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03468b4c228421ad81f5358d2c22296d84cf7b3a9dbc4a26ed6a58c30ef95c34. 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 YARA 11 File information Comments

SHA256 hash: 03468b4c228421ad81f5358d2c22296d84cf7b3a9dbc4a26ed6a58c30ef95c34
SHA3-384 hash: 3533afa73ba3d8a3c58f1fee03a9d6454882225499516f75aa2ab7595bd245f0164cfa5160563718df4a4f5d5c860290
SHA1 hash: 526ce749f20f623f7b0fd3ccb00623db46307791
MD5 hash: f9eb5f58e92603ae991d87b88e5b9109
humanhash: oscar-massachusetts-five-march
File name:F9EB5F58E92603AE991D87B88E5B9109.exe
Download: download sample
Signature ValleyRAT
File size:91'136 bytes
First seen:2025-03-15 20:35:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 710056dc2d8fbf2ef9576920751f21e3 (4 x ValleyRAT)
ssdeep 1536:cl3hXkCPE0M4vjns87y4eWCE4iWpsPzeQw8sW7cdQCwjjWTfVFjDY7MLsJNtSk:wM4vBm3jEWpsaNbQLjjW7VF3DL6Q
TLSH T167936C03B5D28871E4B31D311871CAA19A7FB8214F259EBB6788066E5F381D09E36F77
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 8c692b6949592b9e (1 x ValleyRAT)
Reporter abuse_ch
Tags:45-204-197-28 exe ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
45.204.197.28:443

Intelligence


File Origin
# of uploads :
1
# of downloads :
607
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
F9EB5F58E92603AE991D87B88E5B9109.exe
Verdict:
Malicious activity
Analysis date:
2025-03-15 20:38:04 UTC
Tags:
payload silverfox backdoor autorun-reg valleyrat winos rat autorun-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dropper virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context crypt microsoft_visual_cc packed packed packer_detected
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to inject code into remote processes
Early bird code injection technique detected
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2025-03-10 16:31:00 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
31 of 36 (86.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Adds Run key to start application
Enumerates connected drives
Drops startup file
Verdict:
Malicious
Tags:
Win.Exploit.Deepscan-9860162-0
YARA:
n/a
Unpacked files
SH256 hash:
03468b4c228421ad81f5358d2c22296d84cf7b3a9dbc4a26ed6a58c30ef95c34
MD5 hash:
f9eb5f58e92603ae991d87b88e5b9109
SHA1 hash:
526ce749f20f623f7b0fd3ccb00623db46307791
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: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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyA
ADVAPI32.dll::RegSetValueExA

Comments