MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9e6d195fcc51fb2cbd47dc75c41daf9d94f64396aec40fdea90eee36eeaa1bb. 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: 12


Intelligence 12 IOCs YARA 29 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e9e6d195fcc51fb2cbd47dc75c41daf9d94f64396aec40fdea90eee36eeaa1bb
SHA3-384 hash: dd2fb91fa8922f56ef68a97cc403731229cb550dc8a808c72aa7bb259b8334a864e839d670f3cebb1f29c52e37bc0658
SHA1 hash: 7f5a1179a2a2ff3e4672ce8b15fbbe3229c047aa
MD5 hash: ffe0f3673552c76510434386fcf7d5a1
humanhash: three-nine-virginia-utah
File name:TsWpfWrp.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:23'300'152 bytes
First seen:2024-12-23 10:21:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e1b38713ae08284f2d5e8f7451cd353a (2 x ValleyRAT)
ssdeep 393216:mg5vqpkNNXcmQwTLPKC1mc2k+bq2MJsv6tWKFdu9C+:7fswViq2X
TLSH T18937CF07B29016A8E472E078DA53C117FB71F409A77097DB25A892D92F73BF0A93B351
TrID 47.6% (.EXE) Win64 Executable (generic) (10522/11/4)
25.0% (.FON) Windows Font (5545/9/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
9.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
File icon (PE):PE icon
dhash icon 98f8f3b4b4b473cc (1 x ValleyRAT)
Reporter kafan_shengui
Tags:exe SilverFox ValleyRAT winos

Intelligence

File Origin
# of uploads :
1
# of downloads :
555
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TsWpfWrp.exe
Verdict:
Malicious activity
Analysis date:
2024-12-23 10:23:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dc41ad81-02d6-43bd-96a9-fb8b90d6c2de

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
MiscreantPunch.SingleXOR.EXE.129.UNOFFICIAL
Create hunting rule

MiscreantPunch.SingleXOR.EXE.187.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676939d075bf3268d2fdd982
Tags:
vmprotect emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the Program Files subdirectories
Launching a process
Creating a process with a hidden window
Searching for synchronization primitives
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context denuvo enigma fingerprint keylogger microsoft_visual_cc obfuscated overlay packed packed packed packer_detected securom themidawinlicense xor-url xor-url
Link:
https://www.filescan.io/uploads/676939d58c28697d3122e33d/reports/c4d32497-9f16-4c88-8065-b88e051adfd5/overview
Verdict:
Malicious
Labled as:
TrojanDownloader/Lotok.cu
Link:
https://www.hybrid-analysis.com/sample/e9e6d195fcc51fb2cbd47dc75c41daf9d94f64396aec40fdea90eee36eeaa1bb
Result
Verdict:
UNKNOWN
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1579842
Signature
Allocates memory in foreign processes
Benign windows process drops PE files
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Deletes itself after installation
Found evasive API chain checking for user administrative privileges
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
Score:
84%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e9e6d195fcc51fb2cbd47dc75c41daf9d94f64396aec40fdea90eee36eeaa1bb
Gathering data
Threat name:
Win32.Ransomware.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-12-23 07:49:56 UTC
File Type:
PE+ (Exe)
Extracted files:
26
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5htndfp4yup3fs6upxdvyqo27hmu6zbznlweb7pksdxog3xkug5q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
themida
Link:
https://tria.ge/reports/241223-md8ngaymfn/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0154951c-e2ce-487d-b3c2-15e388e2a389
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e9e6d195fcc5/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/e9e6d195fcc51fb2cbd47dc75c41daf9d94f64396aec40fdea90eee36eeaa1bb

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:Check_Debugger
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:INDICATOR_EXE_Packed_Enigma
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Enigma
Rule name:INDICATOR_EXE_Packed_Themida
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:INDICATOR_EXE_Packed_VMProtect
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
Create hunting rule
Author:Still
Description:attempts to match all variants of Mimikatz
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_Websites
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
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:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

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::AllocateAndInitializeSid
ADVAPI32.dll::BuildTrusteeWithSidW
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetEffectiveRightsFromAclW
ADVAPI32.dll::GetLengthSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundW
WINMM.dll::timeKillEvent
WINMM.dll::timeSetEvent
NET_SHARE_APICan access Network ShareNETAPI32.dll::NetShareEnum
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AccessCheck
ADVAPI32.dll::DuplicateToken
ADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupAccountSidW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CreateMenu
USER32.dll::FindWindowA
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments