MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd. 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: 12

Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash:	b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd
SHA3-384 hash:	75b02d001f5a1b5bdeec448a6fc59b650a52061207b7a83aabd4d03e21707cd14f5c10f4897035b30ade65555cbc1469
SHA1 hash:	c990c4eb05b6a92c073f3d772c9675f4e28d8d58
MD5 hash:	e4f5d23412f9779a6fc382d7639edde2
humanhash:	wyoming-queen-mars-zulu
File name:	e4f5d23412f9779a6fc382d7639edde2.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	320'000 bytes
First seen:	2024-05-09 06:13:48 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	02869524aedd303a37883c9f742db589 (1 x LummaStealer)
ssdeep	6144:hZIvIjipabOhPpumRzg857Wo8b6KPlCFKtpuEFTB:fIvhs6hYm2+8bxlCctceB
TLSH	T1F964E05136E78071E5B346B4893489601A3FFC728F61CA1F33946E7E69326D09B13BE2
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	103260c88988c800 (1 x LummaStealer)
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

315

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd.exe

Verdict:

Malicious activity

Analysis date:

2024-05-09 06:15:29 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/4b76720d-17ba-4078-8d85-48cb9875ff76

Note:

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

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Result

Verdict:

Clean

Maliciousness:

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/663c69aba82a5106c5f9b350/reports/a9f50533-aab4-419d-b98f-7c4abddaad6c/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd

Malware family:

STOP Ransomware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/dfb1bf05-6cce-4861-823c-99000b5f9d67

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1438747

Signature

Antivirus / Scanner detection for submitted sample

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)

Found Tor onion address

LummaC encrypted strings found

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

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

Tries to steal Crypto Currency Wallets

Uses known network protocols on non-standard ports

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-05-09 05:43:47 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

32 of 38 (84.21%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=wno3cmf3th6uvvrvgewbpqnkgs2n4hlmj6xpjcwafsuzcp7shpoq._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma stealer

Link:

https://tria.ge/reports/240509-gzbb7sgg65/

Behaviour

Program crash

Lumma Stealer

Malware Config

C2 Extraction:

https://whispedwoodmoodsksl.shop/api
https://acceptabledcooeprs.shop/api
https://obsceneclassyjuwks.shop/api
https://zippyfinickysofwps.shop/api
https://miniaturefinerninewjs.shop/api
https://plaintediousidowsko.shop/api
https://sweetsquarediaslw.shop/api
https://holicisticscrarws.shop/api
https://boredimperissvieos.shop/api

Unpacked files

SH256 hash:

42a5b168f19d8e9d9750e2df8cec1c338844dc4e96adff016e66679ba14920c4

MD5 hash:

5ce67d8b5394c77e5ab3aa550d910e23

SHA1 hash:

3d9f6e7d84cebfc35e63442067e67234e522a86e

Detections:

LummaStealer

Link:

https://www.unpac.me/results/39ceae30-4739-438f-b948-7994106ba6d2/

Parent samples :

1f5be9580acd827ce8d2fdf01e33852009d3a3aed4d4587c062dec03dc12222c
b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd
ac455193c6badd59e8fc876cf2c81d3e9100d13361fa148ff2cf81b07c6cc6b5
472785c4addba719d551e2c3afd1c94ae46140331eb0a50f3eaae2e0d6c659a9

SH256 hash:

b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd

MD5 hash:

e4f5d23412f9779a6fc382d7639edde2

SHA1 hash:

c990c4eb05b6a92c073f3d772c9675f4e28d8d58

Link:

https://www.unpac.me/results/39ceae30-4739-438f-b948-7994106ba6d2/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/b35db130bb99/report/overview.html

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/b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd

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

File information

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

Web download

LummaStealer

exe b35db130bb99fd4ad635312c17c1aa34b4de1d6c4faef48ac02ca9913ff23bdd

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2842945/

Delivery method

Distributed via web download

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::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetVolumeInformationA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleInputA KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleOutputCP KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasA KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::GetWindowsDirectoryA KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::RemoveDirectoryA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA

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