MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 421e36788bfcb4433178c657d49aa711446b3a783f7697a4d7d402a503c1f273. 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

Threat unknown

Vendor detections: 7

Intelligence 7 IOCs YARA 16 File information Comments

SHA256 hash:	421e36788bfcb4433178c657d49aa711446b3a783f7697a4d7d402a503c1f273
SHA3-384 hash:	92f2b7f323a8c6e52b4810a3dc77855abd17f913eccedc7edc6e2150c235bcadf22e706d5f6f35e2c4117f461a6f00b4
SHA1 hash:	a150fa871e10919a1d626ffe37b1a400142f452b
MD5 hash:	11c8962675b6d535c018a63be0821e4c
humanhash:	montana-cardinal-blossom-uniform
File name:	file
Download:	download sample
File size:	6'487'736 bytes
First seen:	2024-11-22 21:07:27 UTC
Last seen:	2024-11-22 21:07:44 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	3268f03d60f188163054c3ae889a8722
ssdeep	98304:u4bRxuHuFP2rHLpHPA477yNRgoPbfnRROWR721LYfs17u0kcFrXLEJfwY:u4NxuOFI1AEyrbf/52BYfs1LkcFrXL+X
TLSH	T15666E015ABB48039F4E30231A63D97AA4578BAA5C72054DBB3C4FE6C1F709E0E635B17
TrID	54.4% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 15.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 9.9% (.EXE) Win64 Executable (generic) (10522/11/4) 5.2% (.FON) Windows Font (5545/9/1) 4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	e4b0c0c8786a7858
Reporter	Bitsight
Tags:	exe signed

Code Signing Certificate

Organisation:	Jiangmen Ruili Software Co., Ltd.
Issuer:	DigiCert Global G3 Code Signing ECC SHA384 2021 CA1
Algorithm:	ecdsa-with-SHA384
Valid from:	2024-03-15T00:00:00Z
Valid to:	2024-06-03T23:59:59Z
Serial number:	0cd5e1a43152a6621676911c63b50813
Thumbprint Algorithm:	SHA256
Thumbprint:	d60b9f4ead24863a10773e08f1ab773a253846557c7c0cd59fe9fa109e273fd6
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: https://github.com/Sam363-call/My-file/raw/refs/heads/main/Lumm.exe

Intelligence

File Origin

# of uploads :

# of downloads :

485

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

https://check-your-humanity.b-cdn.net/capt-v2.html

Verdict:

Malicious activity

Analysis date:

2024-11-22 06:46:35 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/f3ad20fe-c06e-4c73-bd65-e3a332a0a9dc

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=6740f392d0583382434a8f25

Tags:

shellcode injection vmdetect virus

Result

Verdict:

Clean

Maliciousness:

Verdict:

Malicious

Labled as:

BScope.Trojan

Link:

https://www.hybrid-analysis.com/sample/421e36788bfcb4433178c657d49aa711446b3a783f7697a4d7d402a503c1f273

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/8948534d-e841-497d-9b60-5193334cc088

Result

Threat name:

n/a

Detection:

suspicious

Classification:

n/a

Score:

20 / 100

Link:

https://www.joesandbox.com/analysis/1561199

Signature

Contains functionality to infect the boot sector

Behaviour

Behavior Graph:

Download SVG

Score:

68%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/421e36788bfcb4433178c657d49aa711446b3a783f7697a4d7d402a503c1f273

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/421e36788bfcb4433178c657d49aa711446b3a783f7697a4d7d402a503c1f273/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=iipdm6el7s2egmlyyzl5jgvhcfcgwotyh53jpjgx2qbkka6b6jzq._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/241122-zyv94ayqcv/

Behaviour

System Location Discovery: System Language Discovery

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f0f951eb-1f8a-43fb-938f-4a729183c3b8

Unpacked files

SH256 hash:

f5b9ecd9190c020bce284cfc3c9a529146477ecde59c4c8487991b76178db6b0

MD5 hash:

5ccfe68dc2263cc6ca937ffda63b417e

SHA1 hash:

bef5ddf3db15ef491d24074a418ae8673768e07d

Link:

https://www.unpac.me/results/12f201a8-bcab-4b23-95e5-a3372510613f/

SH256 hash:

27a05f5c210da07e1edb7c0e6eb995b26b0164e8bff38478ed12036d463b2b19

MD5 hash:

e7957b74befe1b2451c460b111c8e86f

SHA1 hash:

97f654a97989002ee1193d4bca8ce0e47f016805

Link:

https://www.unpac.me/results/12f201a8-bcab-4b23-95e5-a3372510613f/

SH256 hash:

ed79e72e31eb67990178c8edaf4a0448fdf764234e99e554e8f910c31bf5fc0a

MD5 hash:

6f7559295b3166ca035a0d3f81e9dd25

SHA1 hash:

f7797d3e43d43e187190de7305079e2a63c6dc65

Link:

https://www.unpac.me/results/12f201a8-bcab-4b23-95e5-a3372510613f/

SH256 hash:

421e36788bfcb4433178c657d49aa711446b3a783f7697a4d7d402a503c1f273

MD5 hash:

11c8962675b6d535c018a63be0821e4c

SHA1 hash:

a150fa871e10919a1d626ffe37b1a400142f452b

Link:

https://www.unpac.me/results/12f201a8-bcab-4b23-95e5-a3372510613f/

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

Threat name:

Legit

Score:

0.00

Link:

https://yomi.yoroi.company/submissions/421e36788bfcb4433178c657d49aa711446b3a783f7697a4d7d402a503c1f273

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:	CHM_File_Executes_JS_Via_PowerShell Create hunting rule
Author:	daniyyell
Description:	Detects a Microsoft Compiled HTML Help (CHM) file that executes embedded JavaScript to launch a messagebox via PowerShell

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

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

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

exe 421e36788bfcb4433178c657d49aa711446b3a783f7697a4d7d402a503c1f273

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3299912/

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

Reviews

ID	Capabilities	Evidence
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::OpenProcess KERNEL32.dll::WriteProcessMemory KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::DeleteVolumeMountPointW KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW
WIN_BASE_EXEC_API	Can Execute other programs	QtCore4.dll::?qWinMain@@YAXPAUHINSTANCE__@@0PADHAAHAAV?$QVector@PAD@@@Z
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::GetFileAttributesW
WIN_CRYPT_API	Uses Windows Crypt API	CRYPT32.dll::CertFindCertificateInStore CRYPT32.dll::CertFreeCertificateContext CRYPT32.dll::CryptDecodeObject
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegOpenKeyW ADVAPI32.dll::RegQueryInfoKeyW ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegSetValueExA
WIN_TRUST_API	Uses Windows Trust API	WINTRUST.dll::WinVerifyTrust
WIN_USER_API	Performs GUI Actions	USER32.dll::FindWindowW

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