MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f. 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

LummaStealer

Vendor detections: 11

Intelligence 11 IOCs YARA 5 File information Comments 1

SHA256 hash:	279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f
SHA3-384 hash:	8eeab3a7665dcad8abfb0e9421cae200176eff02306335e2069802314a210fe8d783b90e6a2a211358c269634b91c64c
SHA1 hash:	0cd029b3f4cf2d9e6cf012710c805a2a4d1fa552
MD5 hash:	7d44a8a6757c2b7287c4a7b761f4e326
humanhash:	thirteen-tennessee-uranus-indigo
File name:	7d44a8a6757c2b7287c4a7b761f4e326
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	6'692'680 bytes
First seen:	2024-06-06 18:15:29 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b1c5b1beabd90d9fdabd1df0779ea832 (11 x CoinMiner, 10 x QuasarRAT, 8 x AsyncRAT)
ssdeep	196608:6qwjqwND4f0Zmwn7WydaIwf25TOsupVcWUMkvE60c:mD4jywhel/kTU5
TLSH	T17F662359F7A408F8E0B7F138D953591AF3B63C4D0760869F23A6556B2F672D08E3A312
TrID	48.7% (.EXE) Win64 Executable (generic) (10523/12/4) 23.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.3% (.EXE) OS/2 Executable (generic) (2029/13) 9.2% (.EXE) Generic Win/DOS Executable (2002/3) 9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):
dhash icon	00414f4f4f4f4700 (14 x CoinMiner, 12 x RedLineStealer, 12 x NodeLoader)
Reporter	zbetcheckin
Tags:	64 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

386

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f.exe

Verdict:

Malicious activity

Analysis date:

2024-06-06 18:21:11 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/aa35eab5-373f-4d06-a1b7-d8bbcfd00835

Note:

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

Detection(s):

Win.Dropper.Nanocore-9986456-0

Win.Packed.Bladabindi-10017056-0

Win.Malware.Zenpak-10017873-0

Gathering data

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Searching for the window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a file in the %temp% subdirectories

Running batch commands

Creating a process from a recently created file

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm fingerprint installer lolbin microsoft_visual_cc overlay packed setupapi sfx shdocvw shell32

Link:

https://www.filescan.io/uploads/6661fceb6b8dba248b3db4d1/reports/fa1421c4-9415-40c0-8ae1-4a7f861afe0d/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_90%

Link:

https://www.hybrid-analysis.com/sample/279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f

Result

Verdict:

MALICIOUS

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/1b4eacb8-1192-41a9-9c4a-e4e8e652510f

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1453287

Signature

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Detected VMProtect packer

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

LummaC encrypted strings found

Machine Learning detection for dropped file

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Overwrites code with unconditional jumps - possibly settings hooks in foreign process

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Tries to detect virtualization through RDTSC time measurements

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f/

Threat name:

Win64.Trojan.Casdet

Status:

Malicious

First seen:

2024-06-06 04:36:49 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=e6ksdkr4bhabfxszpcnh4mctuphk5xk4jjwsgdpalcphkawuvzhq._file

Verdict:

unknown

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer vmprotect

Link:

https://tria.ge/reports/240606-ww5tzaah33/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

VMProtect packed file

Lumma Stealer

Malware Config

C2 Extraction:

https://greentastellesqwm.shop/api
https://distincttangyflippan.shop/api
https://macabrecondfucews.shop/api
https://stickyyummyskiwffe.shop/api
https://sturdyregularrmsnhw.shop/api
https://lamentablegapingkwaq.shop/api
https://innerverdanytiresw.shop/api
https://standingcomperewhitwo.shop/api

Unpacked files

SH256 hash:

82dfb22d55fa04f3789fb546802f2e2e84286f1328986cc3f29ac7f8d4fd8cdd

MD5 hash:

861dc8babd824fe695f20333b7647dd7

SHA1 hash:

64cbc3eff2ff3cdd73df7c87eadee2e1b638c2e3

Link:

https://www.unpac.me/results/22de47ef-d340-45f6-b2ab-87ac515a0975/

SH256 hash:

279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f

MD5 hash:

7d44a8a6757c2b7287c4a7b761f4e326

SHA1 hash:

0cd029b3f4cf2d9e6cf012710c805a2a4d1fa552

Link:

https://www.unpac.me/results/22de47ef-d340-45f6-b2ab-87ac515a0975/

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/279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f

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

Rule name:	SelfExtractingRAR Create hunting rule
Author:	Xavier Mertens
Description:	Detects an SFX archive with automatic script execution

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

Rule name:	windows_encryptor_APOS Create hunting rule
Author:	CICS, Jan Dubs
Description:	APOS RaaS Windows Encryptor
Reference:	https://github.com/Neo23x0/yarGen

File information

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

Web download

LummaStealer

exe 279521aa3c09c012de59789a7e3053a3ceaedd5c4a6d230de0589e7502d4ae4f

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2877424/

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 (FORCE_INTEGRITY)	high

Reviews

ID	Capabilities	Evidence
GDI_PLUS_API	Interfaces with Graphics	gdiplus.dll::GdiplusStartup gdiplus.dll::GdiplusShutdown gdiplus.dll::GdipAlloc
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AllocConsole KERNEL32.dll::AttachConsole KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::CreateFileMappingW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW

Comments

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zbet commented on 2024-06-06 18:15:30 UTC

url : hxxp://77.91.77.81/lend/kfiwarhg.exe