MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4bb60772446f2cd2f7629574bbf5702c35ce2afcf6e4b3a3d157281cecc7234. 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: 14

Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash:	a4bb60772446f2cd2f7629574bbf5702c35ce2afcf6e4b3a3d157281cecc7234
SHA3-384 hash:	0809b8183ec6ddb68ec7a674aef403c375467a1183f0ef838946b5fb91f568335a669bedce771e07fab58b1ba9803630
SHA1 hash:	9a5baa7e9b1c6b8b5d3ff674dcae22ae017d8447
MD5 hash:	71c8588c96e879748f4c320c9b4aeec2
humanhash:	golf-massachusetts-alanine-november
File name:	file
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	5'261'848 bytes
First seen:	2024-12-03 22:45:14 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	579ef22a40ba4c862ea493e30fcabcd3 (1 x LummaStealer)
ssdeep	98304:hX/XSdTQkJrp1n2D9yHPR7yt9b8wt9OqcnXBM:hXaJSD0HyJdt9uxM
Threatray	1 similar samples on MalwareBazaar
TLSH	T17F369E01FBDBC1B2D96716B41463632E953AA99113388BD7E3502E1A9C327D1BD372CE
TrID	34.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 25.8% (.EXE) InstallShield setup (43053/19/16) 18.7% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 6.3% (.EXE) Win64 Executable (generic) (10522/11/4) 3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika	pebin
File icon (PE):
dhash icon	389c2626a6ee7492 (1 x LummaStealer)
Reporter	Bitsight
Tags:	exe LummaStealer Sichuan WCHX Technology Co Ltd signed

Code Signing Certificate

Organisation:	Sichuan WCHX Technology Co., Ltd.
Issuer:	SSL.com EV Code Signing Intermediate CA RSA R3
Algorithm:	sha256WithRSAEncryption
Valid from:	2024-08-25T15:49:24Z
Valid to:	2025-08-24T14:01:34Z
Serial number:	2351ddaf31cafc1f6263f6e433b54e43
Intelligence:	2 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Central Blocklist:	This certificate is on the Cert Central blocklist
Thumbprint Algorithm:	SHA256
Thumbprint:	bed79b8bc47e3679e8b19e9dadc7758614ee9619b2714226bc6201544dda5bf3
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Bitsight

url: http://31.41.244.11/files/7285219295/GI59vO6.exe

Intelligence

File Origin

# of uploads :

# of downloads :

536

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-12-03 22:47:14 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/4f7b0592-4d52-486f-95f5-64f91804527a

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Trojan-Stealer.LummaStealer.C88UU9.24897.4591.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=674f8b2dbc8c6beb30757674

Tags:

injection obfusc crypt

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Searching for the window

DNS request

Behavior that indicates a threat

Connection attempt

Sending a custom TCP request

Query of malicious DNS domain

Verdict:

Suspicious

Labled as:

BScope.Trojan

Link:

https://www.hybrid-analysis.com/sample/a4bb60772446f2cd2f7629574bbf5702c35ce2afcf6e4b3a3d157281cecc7234

Malware family:

LummaC2 Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/204c15fe-37db-44d6-958d-0f94c5957903

Result

Threat name:

LummaC Stealer

Detection:

malicious

Classification:

troj

Score:

69 / 100

Link:

https://www.joesandbox.com/analysis/1567872

Signature

AI detected suspicious sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Malicious sample detected (through community Yara rule)

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

22%

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/a4bb60772446f2cd2f7629574bbf5702c35ce2afcf6e4b3a3d157281cecc7234

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a4bb60772446f2cd2f7629574bbf5702c35ce2afcf6e4b3a3d157281cecc7234/

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=us5wa5zei3zm2l3wffluxp2xalbvzyvpz5xewor5cvzidtwmoi2a._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/241203-2pyd7syjey/

Behaviour

Modifies system certificate store

Suspicious behavior: EnumeratesProcesses

Program crash

System Location Discovery: System Language Discovery

Lumma Stealer, LummaC

Lumma family

Malware Config

C2 Extraction:

https://powerful-avoids.sbs
https://motion-treesz.sbs
https://disobey-curly.sbs
https://leg-sate-boat.sbs
https://story-tense-faz.sbs
https://blade-govern.sbs
https://occupy-blushi.sbs
https://frogs-severz.sbs
https://salve-windp.cyou

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a752fce0-2fa5-4a7a-a1a7-5fbd23234042

Unpacked files

SH256 hash:

c07c3c15836b94a57619a931cf9b4d1d39126397cd1046e94d567327b3c175f8

MD5 hash:

2e6460bfe2ec69a8a3d9e49812c56f45

SHA1 hash:

03c359fb42ce827d06bc83184bb7ad2b35116b4f

Detections:

LummaStealer

win_lumma_auto

Link:

https://www.unpac.me/results/786c1167-de06-4170-a941-2880e6bedf13/

SH256 hash:

a4bb60772446f2cd2f7629574bbf5702c35ce2afcf6e4b3a3d157281cecc7234

MD5 hash:

71c8588c96e879748f4c320c9b4aeec2

SHA1 hash:

9a5baa7e9b1c6b8b5d3ff674dcae22ae017d8447

Link:

https://www.unpac.me/results/786c1167-de06-4170-a941-2880e6bedf13/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/a4bb60772446/report/overview.html

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

Threat name:

Malicious File

Score:

0.79

Link:

https://yomi.yoroi.company/submissions/a4bb60772446f2cd2f7629574bbf5702c35ce2afcf6e4b3a3d157281cecc7234

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:	PE_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:	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)

File information

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

Web download

LummaStealer

exe a4bb60772446f2cd2f7629574bbf5702c35ce2afcf6e4b3a3d157281cecc7234

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3318916/

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
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
MULTIMEDIA_API	Can Play Multimedia	GDI32.dll::StretchDIBits
RPC_API	Can Execute Remote Procedures	RPCRT4.dll::RpcStringFreeW
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeA KERNEL32.dll::GetDriveTypeW KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::FillConsoleOutputCharacterW KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleOutputCharacterA KERNEL32.dll::SetConsoleCursorPosition
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileA KERNEL32.dll::CreateFileMappingA KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileA KERNEL32.dll::DeleteFileW
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::GetUserNameW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuW USER32.dll::CreateMenu USER32.dll::FindWindowExW USER32.dll::PeekMessageW USER32.dll::CreateWindowExW

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