MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a2447f541dfcd5c9044962ef32d47079071ec486dc12f4b4c86ad78fbc58eb. 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



SharkStealer


Vendor detections: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: c5a2447f541dfcd5c9044962ef32d47079071ec486dc12f4b4c86ad78fbc58eb
SHA3-384 hash: f89472668224611e49a033b35851029850d8b1a4362695be38876b4703c94726afe75c0aa2d944768ca162c2c4596baa
SHA1 hash: 16324c932d575f45bd7ccd7154ff3d2492b741eb
MD5 hash: b5d125d41932f6ec55ccabe102a5a2fe
humanhash: eighteen-november-blue-failed
File name:shrk.bin
Download: download sample
Signature SharkStealer
File size:2'260'992 bytes
First seen:2025-07-20 15:22:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (59 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 49152:DwREDDM1WVl3Y9MSn8Z67TARsAcTXLIa1nfMW3Ay:DwRErrTVZAiAXpFf1
TLSH T1B0A5D023B2C79C3AE0590B370D73AE7454FB6A636522ADF296E484BCCE350501D3E676
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 f0967169697196f0 (1 x SharkStealer)
Reporter abuse_ch
Tags:bin exe SharkStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
23
Origin country :
SE SE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
c5a2447f541dfcd5c9044962ef32d47079071ec486dc12f4b4c86ad78fbc58eb
MD5 hash:
b5d125d41932f6ec55ccabe102a5a2fe
SHA1 hash:
16324c932d575f45bd7ccd7154ff3d2492b741eb
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:pe_detect_tls_callbacks
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

SharkStealer

Executable exe c5a2447f541dfcd5c9044962ef32d47079071ec486dc12f4b4c86ad78fbc58eb

(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_PIEMissing Position-Independent Executable (PIE) Protectionhigh
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