MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae3105515f880b4ab23fd6a0fdb1fb3e1ccefc23f42aa8c8c66d6b3a1979ceb4. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: ae3105515f880b4ab23fd6a0fdb1fb3e1ccefc23f42aa8c8c66d6b3a1979ceb4
SHA3-384 hash: 1027fade6bc0bc77726040f24fe495d10d7a2d8d8c8a390a46b59b1a1c6dd674bf90ff36c4f7a4d617e852ce4055c0a8
SHA1 hash: 51360869b1e61a468eb43c24b2e6f123438ba23e
MD5 hash: a08f3a9a0bec6056d25eae8efbfc9f36
humanhash: high-king-princess-timing
File name:3187.exe
Download: download sample
Signature ValleyRAT
File size:21'884'954 bytes
First seen:2025-08-05 11:12:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d74d76c7011bfcc0cc1ebcb319809a31 (3 x ValleyRAT, 1 x CobaltStrike)
ssdeep 393216:VcqwjRe2B4QM8fDbLUB2HZMUu7XMJSQ0j7TCFq6dmyvq9fhhwKAWVwBklpD7kTI:2a2BY8fnwLUuLM8P0qCNqfhwii/
Threatray 146 similar samples on MalwareBazaar
TLSH T1082733D760A15CEAE4D3203F81E04851D47768A71B68995F0BAC57C0BFEB3921D2EB36
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
dhash icon c6c2ccc4f4e0e0f8 (37 x PythonStealer, 21 x CrealStealer, 19 x Empyrean)
Reporter Joker
Tags:exe trojan ValleyRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3187.exe
Verdict:
Malicious activity
Analysis date:
2025-08-05 11:16:04 UTC
Tags:
python payload silverfox backdoor pyinstaller

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
compiled-script expand lolbin microsoft_visual_cc obfuscated overlay packed packed packer_detected pyinstaller pyinstaller python
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) Win 64 Exe x64
Gathering data
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-08-05 11:13:34 UTC
File Type:
PE+ (Exe)
Extracted files:
766
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor persistence pyinstaller ransomware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates connected drives
Loads dropped DLL
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
job3.trnebaiek.cn:7777
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Malware family:
ValleyRAT
Verdict:
Malicious
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:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PyInstaller
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertSidToStringSidW
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW

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