MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c68856eee73796bc835c205be54888e3c99caf983dc5d35aedf2981fd41be527. 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: 15

Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash:	c68856eee73796bc835c205be54888e3c99caf983dc5d35aedf2981fd41be527
SHA3-384 hash:	112f8e4c8b5b82cb0e96c4bcf1e8fca75a846a53a964d92ecca6c08b043ee3580ce08f447f7dbd8a19149500c7e86970
SHA1 hash:	505ddef1e6bb7d132615a25c51d7094a7ef1807a
MD5 hash:	6c7d97ae1b013c0b5aba8ca2186fda7e
humanhash:	aspen-illinois-beer-muppet
File name:	a43486128347.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	530'432 bytes
First seen:	2024-10-04 13:46:44 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	76c28592e04b2b2bb1f52b3aac6a5c55 (8 x Vidar, 4 x Stealc, 3 x LummaStealer)
ssdeep	12288:4qYC4v6quxwvA581L9Rqfa5Cu8WPeU5rdX1dvlOnP:kjL/mgL9RqSwG5BFdvIP
TLSH	T175B4F15075D08032D57315360AF4EBB4AE7EFC314A729EAF57980F7E4F30281D622A6A
TrID	32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	aachum
Tags:	exe LummaStealer

iamaachum

jask.powerforxes.shop/ldms/a43486128347.exe

Lumma C2:
https://clearancek.site/api
https://mobbipenju.store/api
https://eaglepawnoy.store/api
https://dissapoiznw.store/api
https://studennotediw.store/api
https://bathdoomgaz.store/api
https://spirittunek.store/api

Intelligence

File Origin

# of uploads :

# of downloads :

365

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

a43486128347.exe

Verdict:

Malicious activity

Analysis date:

2024-10-04 13:41:49 UTC

Tags:

lumma stealer exfiltration

Link:

https://app.any.run/tasks/9981cf47-809d-409e-9021-55bc52167ec0

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=66fff09b0fdf8887097d18b1

Tags:

malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Searching for synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Launching the default Windows debugger (dwwin.exe)

Behavior that indicates a threat

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint lolbin microsoft_visual_cc packed xwizard

Link:

https://www.filescan.io/uploads/66fff1e594e54db5cce22b58/reports/b1be290f-28b4-4fcb-875e-ec6494df0a23/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/c68856eee73796bc835c205be54888e3c99caf983dc5d35aedf2981fd41be527

Result

Verdict:

SUSPICIOUS

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:

LummaC2 Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/618d2c3d-f5d7-4c36-b7d6-786c341ee4d5

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1525874

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Injects a PE file into a foreign processes

LummaC encrypted strings found

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Sigma detected: Silenttrinity Stager Msbuild Activity

Suricata IDS alerts for network traffic

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c68856eee73796bc835c205be54888e3c99caf983dc5d35aedf2981fd41be527

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c68856eee73796bc835c205be54888e3c99caf983dc5d35aedf2981fd41be527/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-10-04 13:41:55 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 24 (66.67%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=y2efn3xhg6llza24ebn6ksei4pezzl4yhxc5gwxn6kmb7va34utq._file

Verdict:

malicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/241004-q3jbnaxcqk/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://clearancek.site/api
https://mobbipenju.store/api
https://eaglepawnoy.store/api
https://dissapoiznw.store/api
https://studennotediw.store/api
https://bathdoomgaz.store/api
https://spirittunek.store/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/8b34ec88-6f93-4434-b349-b7d4c375546f

Unpacked files

SH256 hash:

193f49815d76f750a381dfb9a6f23b20cec6a3566ec8859b0c3e9139e45b6c2e

MD5 hash:

7f6ba90d80be0954e92faecd997b1035

SHA1 hash:

d520ae07499f75c79c395906356c7a85328d5159

Detections:

LummaStealer

Link:

https://www.unpac.me/results/d7408aca-af09-4d48-bba8-05496aca46bc/

SH256 hash:

c68856eee73796bc835c205be54888e3c99caf983dc5d35aedf2981fd41be527

MD5 hash:

6c7d97ae1b013c0b5aba8ca2186fda7e

SHA1 hash:

505ddef1e6bb7d132615a25c51d7094a7ef1807a

Link:

https://www.unpac.me/results/d7408aca-af09-4d48-bba8-05496aca46bc/

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/c68856eee73796bc835c205be54888e3c99caf983dc5d35aedf2981fd41be527

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

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 c68856eee73796bc835c205be54888e3c99caf983dc5d35aedf2981fd41be527

(this sample)

Link

https://tria.ge/241004-qxcxpa1dka

Dropped by

PrivateLoader

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

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::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleWindow KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

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