MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2037a021ebdbb489ac08f09e6e724412d666ade3dd13d1a13d7e0140203205e9. 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

DUCKTAIL

Vendor detections: 8

Intelligence 8 IOCs YARA 19 File information Comments

SHA256 hash:	2037a021ebdbb489ac08f09e6e724412d666ade3dd13d1a13d7e0140203205e9
SHA3-384 hash:	9837468ed37fae87a2ac2ac8b5e3919e2bc5a752bbe9f1c0ab18fb33b4cd1d92d018730accd729ec93793274a8df7d62
SHA1 hash:	fd09bd4a8f628c51a53050d826c5824fa4216f35
MD5 hash:	1201c30a6a96371158ecc9cab3b4fe53
humanhash:	nine-magnesium-equal-yankee
File name:	2037a021ebdbb489ac08f09e6e724412d666ade3dd13d1a13d7e0140203205e9
Download:	download sample
Signature	DUCKTAIL Create hunting rule
File size:	9'053'696 bytes
First seen:	2024-11-07 13:36:39 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	ca518109860e9420179bf4c02eb76e37 (1 x DUCKTAIL)
ssdeep	98304:d+Sq+l2VHOCoFPSWelD1ZSxfsQfSCH8UGjsBV57:Jq+laaFPOlD1AqQlcUGj
TLSH	T107969E19A3E401A5D46BD634CA66C333DAB97CA25635C10F194CE2C22F73D628F6F726
TrID	46.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 34.6% (.EXE) InstallShield setup (43053/19/16) 8.4% (.EXE) Win64 Executable (generic) (10522/11/4) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.6% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
Reporter	JAMESWT_WT
Tags:	DUCKTAIL exe

Intelligence

File Origin

# of uploads :

# of downloads :

263

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

25dbcd039b104d4eb045238a85a812edb235f56fc775aee13e4e8e36d7f1a53f

Verdict:

Malicious activity

Analysis date:

2024-09-18 18:49:27 UTC

Tags:

susp-powershell wmi-base64 websocket

Link:

https://app.any.run/tasks/4152fdeb-efb9-4abf-9ee6-89cb569f4d10

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672cc28a8d23d9049134ec29

Tags:

dropper

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

crypto expand fingerprint lolbin microsoft_visual_cc msbuild net remote

Link:

https://www.filescan.io/uploads/672cc286c7967d5267a99625/reports/98a58234-af87-4bc2-93cc-45446179b80a/overview

Verdict:

Suspicious

Labled as:

RiskWare/Bypass.a

Link:

https://www.hybrid-analysis.com/sample/2037a021ebdbb489ac08f09e6e724412d666ade3dd13d1a13d7e0140203205e9

Result

Verdict:

UNKNOWN

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/487b1870-21ee-42db-be67-b84f88f04a0a

Result

Threat name:

n/a

Detection:

clean

Classification:

n/a

Score:

3 / 100

Link:

https://www.joesandbox.com/analysis/1551151

Behaviour

Behavior Graph:

n/a

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2037a021ebdbb489ac08f09e6e724412d666ade3dd13d1a13d7e0140203205e9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2037a021ebdbb489ac08f09e6e724412d666ade3dd13d1a13d7e0140203205e9/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ea32aipl3o2itlai6cpg44secllgnlpd3uj5dij5pyauaibsaxuq._file

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/241107-qwth2ssmd1/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7ce697b3-6390-4f7d-8032-53ec094b2631

Unpacked files

SH256 hash:

2037a021ebdbb489ac08f09e6e724412d666ade3dd13d1a13d7e0140203205e9

MD5 hash:

1201c30a6a96371158ecc9cab3b4fe53

SHA1 hash:

fd09bd4a8f628c51a53050d826c5824fa4216f35

Link:

https://www.unpac.me/results/bc505ce7-e862-47e1-b9c9-3b44889335d7/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2037a021ebdbb489ac08f09e6e724412d666ade3dd13d1a13d7e0140203205e9

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 Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__MemoryWorkingSet Create hunting rule
Author:	Fernando Mercês
Description:	Anti-debug process memory working set size check
Reference:	http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/

Rule name:	DebuggerException__SetConsoleCtrl 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:	Jupyter_infostealer Create hunting rule
Author:	CD_R0M_
Description:	Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

The table below shows additional information about this malware sample such as delivery method and external references.

No further information available

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::RevertToSelf
NCRYPT_API	Uses NCrypt API	ncrypt.dll::NCryptImportKey ncrypt.dll::NCryptOpenKey
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::ImpersonateLoggedOnUser
SS_API	Uses SS API	bcrypt.dll::BCryptVerifySignature
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenThreadToken KERNEL32.dll::VirtualAllocExNuma KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::ReadDirectoryChangesW KERNEL32.dll::GetSystemDirectoryW
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_API	Can Encrypt Files	bcrypt.dll::BCryptCreateHash bcrypt.dll::BCryptDecrypt bcrypt.dll::BCryptDestroyHash bcrypt.dll::BCryptDestroyKey bcrypt.dll::BCryptEncrypt bcrypt.dll::BCryptExportKey
WIN_CRYPT_API	Uses Windows Crypt API	CRYPT32.dll::CertAddCertificateContextToStore CRYPT32.dll::CertAddCertificateLinkToStore CRYPT32.dll::CertCreateCertificateChainEngine CRYPT32.dll::CertDuplicateCertificateContext CRYPT32.dll::CertEnumCertificatesInStore CRYPT32.dll::CertFindCertificateInStore
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryInfoKeyW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::FreeAddrInfoW WS2_32.dll::FreeAddrInfoExW WS2_32.dll::GetAddrInfoW WS2_32.dll::GetAddrInfoExW WS2_32.dll::GetNameInfoW WS2_32.dll::WSAConnect
WIN_SVC_API	Can Manipulate Windows Services	ADVAPI32.dll::RegisterServiceCtrlHandlerExW ADVAPI32.dll::StartServiceCtrlDispatcherW

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