MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15919a58528476cc7bd02a5f4174b82e76ccfbd2291d1be4f7926add063355a0. 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



Gh0stRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 10 File information Comments

SHA256 hash: 15919a58528476cc7bd02a5f4174b82e76ccfbd2291d1be4f7926add063355a0
SHA3-384 hash: f4ddd4b20828b15e07c2e07d24358d6505ef6db1278aa720866226ce11d928d9fd1fed2a32f0bdcfab3ca6be42aa080a
SHA1 hash: 22ba351265ff33ffc5519ef6d47483e2f4b940d0
MD5 hash: a2d18343c069c86b731452c6079e3e35
humanhash: colorado-louisiana-hamper-batman
File name:sogou_pinyin--utt_13.12.exe
Download: download sample
Signature Gh0stRAT
File size:77'322'797 bytes
First seen:2025-05-12 17:02:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash efd455830ba918de67076b7c65d86586 (56 x Gh0stRAT, 19 x ValleyRAT, 6 x OffLoader)
ssdeep 1572864:O1UXxxK+FR22p8gxeNTB7JrawdpsTVyZFEsV:OaxK0Wxaw7V
TLSH T1950833E2B18B503AE4568E7F58B5E350447BFEB4AB4C4D1686D03DACCD328E42D2E653
TrID 62.3% (.EXE) Inno Setup installer (107240/4/30)
24.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
6.1% (.EXE) Win64 Executable (generic) (10522/11/4)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 3e617cecc8c5790f (1 x Gh0stRAT)
Reporter GDHJDSYDH1
Tags:backdoor exe FakeApp gh0st Gh0stRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
539
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
sogou_pinyin--utt_13.12.exe
Verdict:
Malicious activity
Analysis date:
2025-05-12 17:09:44 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
dropper virus blic
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Moving a recently created file
Creating a process with a hidden window
Launching a service
Launching a process
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Unauthorized injection to a system process
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context embarcadero_delphi fingerprint installer overlay overlay packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Changes security center settings (notifications, updates, antivirus, firewall)
Hides threads from debuggers
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Sigma detected: Execution from Suspicious Folder
Sigma detected: Parent in Public Folder Suspicious Process
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect debuggers (CloseHandle check)
Tries to evade analysis by execution special instruction (VM detection)
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1688189 Sample: sogou_pinyin--utt_13.12.exe Startdate: 12/05/2025 Architecture: WINDOWS Score: 100 73 PE file contains section with special chars 2->73 75 Joe Sandbox ML detected suspicious sample 2->75 77 Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet 2->77 79 2 other signatures 2->79 9 sogou_pinyin--utt_13.12.exe 2 2->9         started        12 svchost.exe 2->12         started        15 svchost.exe 2->15         started        17 6 other processes 2->17 process3 dnsIp4 57 C:\Users\user\...\sogou_pinyin--utt_13.12.tmp, PE32 9->57 dropped 20 sogou_pinyin--utt_13.12.tmp 5 22 9->20         started        81 Changes security center settings (notifications, updates, antivirus, firewall) 12->81 23 MpCmdRun.exe 1 12->23         started        25 dasHost.exe 15->25         started        59 127.0.0.1 unknown unknown 17->59 file5 signatures6 process7 dnsIp8 49 C:\Users\Public\...\Hv5gH1o.exe (copy), PE32+ 20->49 dropped 51 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 20->51 dropped 53 C:\Users\Public\85be81ad4\...\linC.dll (copy), PE32+ 20->53 dropped 55 4 other files (none is malicious) 20->55 dropped 28 Hv5gH1o.exe 1 20->28         started        31 conhost.exe 23->31         started        63 239.255.255.250 unknown Reserved 25->63 file9 process10 signatures11 83 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 28->83 85 Writes to foreign memory regions 28->85 87 Allocates memory in foreign processes 28->87 89 4 other signatures 28->89 33 WmiApSrv.exe 1 28->33         started        36 powershell.exe 23 28->36         started        process12 signatures13 65 Writes to foreign memory regions 33->65 67 Allocates memory in foreign processes 33->67 69 Injects a PE file into a foreign processes 33->69 38 svchost.exe 33->38 injected 41 svchost.exe 33->41 injected 43 svchost.exe 33->43 injected 71 Loading BitLocker PowerShell Module 36->71 45 conhost.exe 36->45         started        47 WmiPrvSE.exe 36->47         started        process14 dnsIp15 61 192.168.2.1 unknown unknown 38->61
Gathering data
Threat name:
Win32.Downloader.Dromedan
Status:
Malicious
First seen:
2025-05-12 17:03:42 UTC
File Type:
PE (Exe)
AV detection:
12 of 37 (32.43%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
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:Borland
Author:malware-lu
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:meth_stackstrings
Author:Willi Ballenthin
Rule name:pe_detect_tls_callbacks
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
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.

Web download

Gh0stRAT

Executable exe 15919a58528476cc7bd02a5f4174b82e76ccfbd2291d1be4f7926add063355a0

(this sample)

  
Delivery method
Distributed via web download

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
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
advapi32.dll::EqualSid
advapi32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
advapi32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments