MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1c35a47842119856e0067aa4b390cdce620b3d69262266a9923278fbac15ff8. 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: 13

Intelligence 13 IOCs YARA 7 File information Comments 1

SHA256 hash:	f1c35a47842119856e0067aa4b390cdce620b3d69262266a9923278fbac15ff8
SHA3-384 hash:	98e8fff9f10368ad6e85b2d78ec12999cda638bccc16c3a6c67fa77c7ab3691a0b1e2c5533834b02e5a95d270c8b0fed
SHA1 hash:	22312b0dc54b70c3d76e66d94b9b01f71266ffb4
MD5 hash:	673225d992723665f19c4cf40e14b5f7
humanhash:	black-alabama-carbon-solar
File name:	673225d992723665f19c4cf40e14b5f7
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	389'632 bytes
First seen:	2024-04-21 08:45:19 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2497a562a80e46afc8082945c685e4fc (1 x LummaStealer, 1 x RedLineStealer)
ssdeep	6144:g6WEE0gcnLCISNHx1iBDSUB1O9FyMb8eE:LWR0goLCnBzi1So1Mb0
TLSH	T19A84CE11BEE1D8E0F0E6C63148319E51C2ABFC266D31865B36C8764EFE702D14A6E767
TrID	37.3% (.EXE) Win64 Executable (generic) (10523/12/4) 17.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.9% (.EXE) Win32 Executable (generic) (4504/4/1) 7.3% (.ICL) Windows Icons Library (generic) (2059/9) 7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	1af2c2db985a5c0c (1 x LummaStealer, 1 x RiseProStealer, 1 x RedLineStealer)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

497

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

f1c35a47842119856e0067aa4b390cdce620b3d69262266a9923278fbac15ff8.exe

Verdict:

Malicious activity

Analysis date:

2024-04-21 08:46:32 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/3e9c95b2-526d-450b-b798-6e776797c99d

Note:

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

Result

Verdict:

Clean

Maliciousness:

Behaviour

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/6624d24b75339da04f99d4a3/reports/4cd06704-719e-4f12-a705-1129f75040ba/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/f1c35a47842119856e0067aa4b390cdce620b3d69262266a9923278fbac15ff8

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.

Malware family:

STOP Ransomware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8191e3dc-0523-4a3b-9883-ab54599ec82c

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1429207

Signature

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

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

LummaC encrypted strings found

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

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

Tries to steal Crypto Currency Wallets

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f1c35a47842119856e0067aa4b390cdce620b3d69262266a9923278fbac15ff8

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f1c35a47842119856e0067aa4b390cdce620b3d69262266a9923278fbac15ff8/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-04-21 08:46:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 24 (79.17%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6hbvur4eeemyk3qam6vewoim3ttcbm6wsjrcm2uzemty7owbl74a._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240421-kpajpsfc93/

Behaviour

Program crash

Lumma Stealer

Malware Config

C2 Extraction:

https://strollheavengwu.shop/api
https://productivelookewr.shop/api
https://tolerateilusidjukl.shop/api
https://shatterbreathepsw.shop/api
https://shortsvelventysjo.shop/api
https://incredibleextedwj.shop/api
https://alcojoldwograpciw.shop/api
https://liabilitynighstjsko.shop/api
https://demonstationfukewko.shop/api

Unpacked files

SH256 hash:

bfdf5737e9b6da4efb9cc43a03d60648f0024f0982eefc0bc427bd917d7bce86

MD5 hash:

c94f68c1e252a9ac23a620661658d7d9

SHA1 hash:

cd06e87ae495003b2535c2f9c981b3f3650c301b

Detections:

LummaStealer

Link:

https://www.unpac.me/results/3f278031-c641-4e07-a4f0-a9326a5fe52f/

SH256 hash:

f1c35a47842119856e0067aa4b390cdce620b3d69262266a9923278fbac15ff8

MD5 hash:

673225d992723665f19c4cf40e14b5f7

SHA1 hash:

22312b0dc54b70c3d76e66d94b9b01f71266ffb4

Link:

https://www.unpac.me/results/3f278031-c641-4e07-a4f0-a9326a5fe52f/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f1c35a478421/report/overview.html

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

Rule name:	EXE_Stealer_StealC_Feb2024 Create hunting rule
Author:	Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

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:	Windows_Trojan_Generic_2993e5a5 Create hunting rule
Author:	Elastic Security

File information

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

Web download

LummaStealer

exe f1c35a47842119856e0067aa4b390cdce620b3d69262266a9923278fbac15ff8

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2820318/

URLhaus

https://urlhaus.abuse.ch/url/2799932/

URLhaus

https://urlhaus.abuse.ch/url/2797804/

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 (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
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::AddConsoleAliasW KERNEL32.dll::AddConsoleAliasA KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::ReadConsoleInputW KERNEL32.dll::ReadConsoleW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileA KERNEL32.dll::CreateHardLinkA KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryW KERNEL32.dll::RemoveDirectoryW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpConnect

Comments

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zbet commented on 2024-04-21 08:45:20 UTC

url : hxxps://changeswithflowers.shop/current.exe