MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a255dfa2a938f47ac098bd54e7cfd3e1e0ba5d494bf45898e2e32c6738f3be6. 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



ResolverRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 9 File information Comments

SHA256 hash: 5a255dfa2a938f47ac098bd54e7cfd3e1e0ba5d494bf45898e2e32c6738f3be6
SHA3-384 hash: eb8fc97cf7beca358924b4779ac97cfffb0e130b3ced5f7062407e307419db32e0965d2a87393f491ff170aba32e2242
SHA1 hash: 2f4fa018fe6aa5b89e80efc47b574493e46c03e6
MD5 hash: d14bc514623306cea216cafccf09accf
humanhash: oven-artist-march-lake
File name:d14bc514623306cea216cafccf09accf.exe
Download: download sample
Signature ResolverRAT
File size:2'416'659 bytes
First seen:2025-05-25 15:17:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash efd455830ba918de67076b7c65d86586 (55 x Gh0stRAT, 19 x ValleyRAT, 6 x OffLoader)
ssdeep 49152:lxXXm66OSCoyeAypuA5v9qosEL8MZVcF72Gpv:lxHXSCoAyIC9q1UTo7/v
Threatray 152 similar samples on MalwareBazaar
TLSH T12FB5E027B2CB653FF07E4A364977E212583BBA6169138C669BE4086CCF260D41D3F647
TrID 60.0% (.EXE) Inno Setup installer (107240/4/30)
23.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
5.8% (.EXE) Win64 Executable (generic) (10522/11/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon f8c692b393dee870 (1 x AsyncRAT, 1 x ResolverRAT)
Reporter abuse_ch
Tags:exe ResolverRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
439
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d14bc514623306cea216cafccf09accf.exe
Verdict:
Suspicious activity
Analysis date:
2025-05-25 15:29:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
extens virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Creating a file
Connection attempt
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
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context alien embarcadero_delphi fingerprint installer overlay overlay packed packed packer_detected
Result
Threat name:
PureCrypter, ResolverRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Connects to many ports of the same IP (likely port scanning)
Detected PureCrypter Trojan
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sets debug register (to hijack the execution of another thread)
Sigma detected: Potentially Suspicious Child Process Of Regsvr32
System process connects to network (likely due to code injection or exploit)
Yara detected ResolverRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1698795 Sample: W0wF8Rc9GQ.exe Startdate: 25/05/2025 Architecture: WINDOWS Score: 100 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for dropped file 2->70 72 Multi AV Scanner detection for submitted file 2->72 74 6 other signatures 2->74 12 W0wF8Rc9GQ.exe 2 2->12         started        15 svchost.exe 1 1 2->15         started        18 regsvr32.exe 2->18         started        process3 dnsIp4 54 C:\Users\user\AppData\...\W0wF8Rc9GQ.tmp, PE32 12->54 dropped 20 W0wF8Rc9GQ.tmp 3 4 12->20         started        56 127.0.0.1 unknown unknown 15->56 file5 process6 file7 44 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 20->44 dropped 23 W0wF8Rc9GQ.exe 2 20->23         started        process8 file9 46 C:\Users\user\AppData\...\W0wF8Rc9GQ.tmp, PE32 23->46 dropped 26 W0wF8Rc9GQ.tmp 3 4 23->26         started        process10 file11 48 C:\Users\user\AppData\...\is-OVQLB.tmp, PE32+ 26->48 dropped 50 C:\...\WSUS_Server_TLS-44741f34.p12 (copy), PE32+ 26->50 dropped 52 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 26->52 dropped 29 regsvr32.exe 26->29         started        process12 process13 31 regsvr32.exe 3 29->31         started        dnsIp14 58 143.92.57.222, 49692, 49693, 49695 BCPL-SGBGPNETGlobalASNSG Singapore 31->58 60 System process connects to network (likely due to code injection or exploit) 31->60 62 Found many strings related to Crypto-Wallets (likely being stolen) 31->62 64 Sets debug register (to hijack the execution of another thread) 31->64 66 Detected PureCrypter Trojan 31->66 35 powershell.exe 37 31->35         started        38 powershell.exe 31->38         started        signatures15 process16 signatures17 76 Loading BitLocker PowerShell Module 35->76 40 conhost.exe 35->40         started        42 conhost.exe 38->42         started        process18
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-05-22 07:15:01 UTC
File Type:
PE (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
5a255dfa2a938f47ac098bd54e7cfd3e1e0ba5d494bf45898e2e32c6738f3be6
MD5 hash:
d14bc514623306cea216cafccf09accf
SHA1 hash:
2f4fa018fe6aa5b89e80efc47b574493e46c03e6
SH256 hash:
68d7f90d8fffe5876e6ad873204d72c89fa4afcd63a55fdff12ff105092604e1
MD5 hash:
da822f36b6134d718b963d8c9089d413
SHA1 hash:
06c9a0c4fa148946fad76954a7a67a792804fd91
Malware family:
DonutLoader
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:Borland
Author:malware-lu
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:pe_imphash
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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:Windows_Trojan_Donutloader_f40e3759
Author:Elastic Security

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
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

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