MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 855ea5bdb022816d65af851cbf922d2b0201076e37bdfcece6ed0473187ffd62. 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



DonutLoader


Vendor detections: 9


Intelligence 9 IOCs YARA 10 File information Comments

SHA256 hash: 855ea5bdb022816d65af851cbf922d2b0201076e37bdfcece6ed0473187ffd62
SHA3-384 hash: d749d583fc698a8318b45aedb9c7ced77c5b3817398b696b89eba90cd8cfb3b9a074d6c810a6d42f6cf2b35e96d3a4d2
SHA1 hash: cb1fdb7ee30daa682c02585b8ccda4c3a9b3add0
MD5 hash: bfe9dbc1ed510b4628ad12680cda940c
humanhash: rugby-leopard-virginia-mars
File name:directx.dll
Download: download sample
Signature DonutLoader
File size:9'898'496 bytes
First seen:2024-12-16 06:05:12 UTC
Last seen:2024-12-18 06:14:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5d5603a4179e45f13e37108818d348f7 (1 x DonutLoader)
ssdeep 196608:eVLWEGHwKVxDtValJwaHHTTyr8r0IrnfoHEYqyIZeEGFoekBS7rMy:gLWhVTGJHHHX7IrsGFoekBxy
TLSH T1B2A62343FBA452E8D566D1388607D31BE77D740907109BCB63E88A296F93BE06B7B704
TrID 67.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.4% (.EXE) Win64 Executable (generic) (10522/11/4)
6.5% (.FON) Windows Font (5545/9/1)
5.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter lontze7
Tags:donutloader exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
422
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
directx.dll
Verdict:
No threats detected
Analysis date:
2024-12-16 06:08:06 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:
dropper emotet virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm hacktool keylogger masquerade microsoft_visual_cc packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Signature
AI detected suspicious sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1575613 Sample: directx.dll.exe Startdate: 16/12/2024 Architecture: WINDOWS Score: 68 15 Malicious sample detected (through community Yara rule) 2->15 17 Multi AV Scanner detection for submitted file 2->17 19 Machine Learning detection for sample 2->19 21 2 other signatures 2->21 7 loaddll64.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 conhost.exe 7->11         started        process5 13 rundll32.exe 9->13         started       
Threat name:
Win64.Trojan.Etset
Status:
Malicious
First seen:
2024-12-15 20:41:13 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Malicious
Tags:
loader Win.Packed.Rozena-10029918-0
YARA:
Windows_Trojan_Donutloader_f40e3759
Unpacked files
SH256 hash:
855ea5bdb022816d65af851cbf922d2b0201076e37bdfcece6ed0473187ffd62
MD5 hash:
bfe9dbc1ed510b4628ad12680cda940c
SHA1 hash:
cb1fdb7ee30daa682c02585b8ccda4c3a9b3add0
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: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:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:INDICATOR_SUSPICIOUS_References_SecTools
Author:ditekSHen
Description:Detects executables referencing many IR and analysis tools
Rule name:pe_detect_tls_callbacks
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
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.

Web download

DonutLoader

Executable exe 855ea5bdb022816d65af851cbf922d2b0201076e37bdfcece6ed0473187ffd62

(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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::GetNamedSecurityInfoW
ADVAPI32.dll::SetNamedSecurityInfoW
COM_BASE_APICan Download & Execute componentsole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipGetImageEncodersSize
gdiplus.dll::GdipGetImageEncoders
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateRemoteThread
KERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WINHTTP.dll::WinHttpCloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::GetConsoleWindow
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::ReadDirectoryChangesW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameW
ADVAPI32.dll::GetUserNameA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpConnect
WINHTTP.dll::WinHttpOpenRequest
WINHTTP.dll::WinHttpOpen
WINHTTP.dll::WinHttpQueryDataAvailable
WINHTTP.dll::WinHttpReadData
WINHTTP.dll::WinHttpReceiveResponse
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::ControlService
ADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::OpenServiceW
ADVAPI32.dll::QueryServiceStatus
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments