MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 908ac546a0287c805f42e5a70a2cc51f75839498797f4b44a989f73c4dc2797b. 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

D3fackloader

Vendor detections: 9

Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash:	908ac546a0287c805f42e5a70a2cc51f75839498797f4b44a989f73c4dc2797b
SHA3-384 hash:	83db7ae603ce3ff5e9c97acf8368ae118d2a0455aaba45311572afbd877c5be8575a18ef739b97dafd6a14de4844d273
SHA1 hash:	7a67c8b3c2b984123ee94d63e04b9834a1f74df0
MD5 hash:	f28108da6ac6b2d0e642d235a58d5135
humanhash:	victor-oklahoma-whiskey-iowa
File name:	908ac546a0287c805f42e5a70a2cc51f75839498797f4b44a989f73c4dc2797b
Download:	download sample
Signature	D3fackloader Create hunting rule
File size:	4'499'888 bytes
First seen:	2024-10-03 08:11:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	483f0c4259a9148c34961abbda6146c1 (17 x ValleyRAT, 8 x AsyncRAT, 7 x QuasarRAT)
ssdeep	98304:6jqXAXronOPHXt8lonAUCR1jZc7jF20LJUYPsOJZof4ZvQup:6jqQXr9yPXq7k0lUYPsOJZNZ
TLSH	T139263342E7C308B2E9154B389C5681526D23BC7458E110BB2EB8DE0E5DBC6E75CB7BB4
TrID	74.1% (.EXE) Inno Setup installer (107240/4/30) 9.8% (.EXE) Win32 Executable Delphi generic (14182/79/4) 7.2% (.EXE) Win64 Executable (generic) (10523/12/4) 3.1% (.EXE) Win32 Executable (generic) (4504/4/1) 1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika	pebin
File icon (PE):
dhash icon	54783a24345c5c3d (5 x D3fackloader)
Reporter	JAMESWT_WT
Tags:	Binary Intellect Ltd D3fackloader D3Fck Loader exe signed

Code Signing Certificate

Organisation:	Binary Intellect Ltd
Issuer:	SSL.com EV Code Signing Intermediate CA RSA R3
Algorithm:	sha256WithRSAEncryption
Valid from:	2024-05-29T16:05:09Z
Valid to:	2025-05-29T16:05:09Z
Serial number:	60fac7dea1d94581674a68276485fcc5
Intelligence:	3 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:	This certificate is on the Cert Central blocklist
Thumbprint Algorithm:	SHA256
Thumbprint:	ae66975744ccebdc6243fc2d5b8b44a752fdd573fdbd85f20691238d5ac7c27b
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

189

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

908ac546a0287c805f42e5a70a2cc51f75839498797f4b44a989f73c4dc2797b

Verdict:

No threats detected

Analysis date:

2024-10-03 08:12:14 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/e2b9b27a-cdb7-40ea-9914-0f227092cce5

Note:

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

Detection(s):

SecuriteInfo.com.Adware.Siggen.31863.24335.23560.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66fe93aa0fdf88870979e833

Tags:

Powershell Exploit Dropper Sage

Result

Verdict:

Clean

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

Searching for the window

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

embarcadero_delphi fingerprint installer lolbin overlay packed shell32

Link:

https://www.filescan.io/uploads/66fe51d5168559661d51fdbe/reports/47bb1052-f333-4d0f-a609-0bd1f57e50a1/overview

Verdict:

Malicious

Labled as:

Win/grayware_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/908ac546a0287c805f42e5a70a2cc51f75839498797f4b44a989f73c4dc2797b

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:

Unknown

Link:

https://analyze.intezer.com/analyses/5fa2d3ea-bc42-488e-b7c9-125961e82359

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

48 / 100

Link:

https://www.joesandbox.com/analysis/1524824

Signature

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

53%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/908ac546a0287c805f42e5a70a2cc51f75839498797f4b44a989f73c4dc2797b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/908ac546a0287c805f42e5a70a2cc51f75839498797f4b44a989f73c4dc2797b/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=scfmkrvafb6iax2c4wtqulgfd52yhfeypf7uwrfjrh3tytocpf5q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery

Link:

https://tria.ge/reports/241003-j3tztstbln/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Executes dropped EXE

Loads dropped DLL

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/e50e1680-301f-4da1-ac3c-efc1f419a260

Unpacked files

SH256 hash:

a7e37f5314834b163fa21557e61c13c0f202fd64d3c0e46e6c90d2d02e033aec

MD5 hash:

6faec01bf7a3d7f5c5dee2e6e3143a58

SHA1 hash:

603a36f817cab5574e58ab279379e5c112e5fb37

Link:

https://www.unpac.me/results/bf6ff34c-d103-4654-8f39-32ccd1b29023/

SH256 hash:

44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0

MD5 hash:

9c8886759e736d3f27674e0fff63d40a

SHA1 hash:

ceff6a7b106c3262d9e8496d2ab319821b100541

Link:

https://www.unpac.me/results/bf6ff34c-d103-4654-8f39-32ccd1b29023/

SH256 hash:

0974eebd3a1cab76d5fe77b493070a68e6fe5e1584b80c5a811ac18696796646

MD5 hash:

1353722dc9206c5b37d7ffebdf530d8f

SHA1 hash:

50e7e6b77659d291d3a8ae61e2babd8b381f9afe

Link:

https://www.unpac.me/results/bf6ff34c-d103-4654-8f39-32ccd1b29023/

SH256 hash:

908ac546a0287c805f42e5a70a2cc51f75839498797f4b44a989f73c4dc2797b

MD5 hash:

f28108da6ac6b2d0e642d235a58d5135

SHA1 hash:

7a67c8b3c2b984123ee94d63e04b9834a1f74df0

Link:

https://www.unpac.me/results/bf6ff34c-d103-4654-8f39-32ccd1b29023/

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/908ac546a0287c805f42e5a70a2cc51f75839498797f4b44a989f73c4dc2797b

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 Create hunting rule
Author:	malware-lu

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
SECURITY_BASE_API	Uses Security Base API	advapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CreateProcessW advapi32.dll::OpenProcessToken kernel32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryExW kernel32.dll::LoadLibraryW kernel32.dll::GetSystemInfo kernel32.dll::GetStartupInfoA kernel32.dll::GetDiskFreeSpaceW kernel32.dll::GetCommandLineW
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateDirectoryW kernel32.dll::CreateFileW kernel32.dll::DeleteFileW kernel32.dll::GetWindowsDirectoryW kernel32.dll::GetFileAttributesW kernel32.dll::FindFirstFileW
WIN_BASE_USER_API	Retrieves Account Information	advapi32.dll::LookupPrivilegeValueW
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExW advapi32.dll::RegQueryValueExW
WIN_USER_API	Performs GUI Actions	user32.dll::PeekMessageW user32.dll::CreateWindowExW

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