MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1a8d188faf67af1101532c8e3ae1f93e89c98bae6026413baac952071881448. 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

SHA256 hash:	a1a8d188faf67af1101532c8e3ae1f93e89c98bae6026413baac952071881448
SHA3-384 hash:	d3b34e9aad4102ab99f84693eb47f49c84e1017246786af88d9fdbb2de28565a580da2c4c4a9f7c2ff78a161f7a4c589
SHA1 hash:	75396f047cb7f9325499b68212ee510b63408a74
MD5 hash:	faaa0638078fa6c600182454ac3ecf41
humanhash:	sweet-emma-sierra-apart
File name:	faaa0638078fa6c600182454ac3ecf41.exe
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	462'297 bytes
First seen:	2024-12-04 13:41:58 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	5cf67e46aa84f207c6fd099e033c354c (18 x LummaStealer)
ssdeep	6144:e+WoC/IdkUPq5l+WoC/IdkUPq50+WoC/IdkUPq5bw+WoC/IdkUPq5S+WoC/IdkUW:epOkVpOkkpOk0pOkipOk
TLSH	T150A406A3B6D81176D8E1A271257CA27DA13AE77C4F3A90CB131443BD67747C8AD342A3
TrID	41.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 22.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 11.8% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 7.5% (.EXE) Win64 Executable (generic) (10522/11/4) 4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika	pebin
Reporter	abuse_ch
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

385

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

faaa0638078fa6c600182454ac3ecf41.exe

Verdict:

No threats detected

Analysis date:

2024-12-04 14:22:26 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/5d748cb6-90c5-4415-9198-b4a406d84efa

Note:

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

Detection(s):

ditekSHen.MALWARE.Win.Trojan.FakeCaptcha-Downloader.UNOFFICIAL

Verdict:

Malicious

Score:

96.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67505df212e85e185e75b0fe

Tags:

injection virus gates

Result

Verdict:

Clean

Maliciousness:

Verdict:

Malicious

Labled as:

Midie.Generic

Link:

https://www.hybrid-analysis.com/sample/a1a8d188faf67af1101532c8e3ae1f93e89c98bae6026413baac952071881448

Malware family:

Microsoft Corporation

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/a98e66fb-f876-4dc0-b15c-ffb86c546c21

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

48 / 100

Link:

https://www.joesandbox.com/analysis/1568333

Signature

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

54%

Verdict:

Susipicious

File Type:

Link:

https://malprob.io/report/a1a8d188faf67af1101532c8e3ae1f93e89c98bae6026413baac952071881448

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a1a8d188faf67af1101532c8e3ae1f93e89c98bae6026413baac952071881448/

Threat name:

Win32.Dropper.Lumma

Status:

Malicious

First seen:

2024-12-04 05:55:18 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 38 (57.89%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ugundch26z5pceavgleohlq7spujzgf24ybgie52vsksa4micrea._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/241204-qznrzaslcp/

Behaviour

System Location Discovery: System Language Discovery

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/0c0f344a-13d4-4ae6-83b6-f5f4962b4064

Unpacked files

SH256 hash:

a1a8d188faf67af1101532c8e3ae1f93e89c98bae6026413baac952071881448

MD5 hash:

faaa0638078fa6c600182454ac3ecf41

SHA1 hash:

75396f047cb7f9325499b68212ee510b63408a74

Detections:

Emmenhtal

Link:

https://www.unpac.me/results/30f806d1-e663-4824-837a-59ac54b99761/

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/a1a8d188faf67af1101532c8e3ae1f93e89c98bae6026413baac952071881448

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:	IDATDropper Create hunting rule
Author:	NDA0E
Description:	Detects files containing embedded JavaScript; the JS executes a PowerShell command which either downloads IDATLoader in an archive, or an executable (not IDATLoader) which is loaded into memory. The modified PE will only run if it's executed as an HTML Application (.hta).

Rule name:	MALWARE_Win_FakeCaptcha_Downloader Create hunting rule
Author:	ditekshen
Description:	Detects downloader executables dropped by fake captcha

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 a1a8d188faf67af1101532c8e3ae1f93e89c98bae6026413baac952071881448

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3319129/

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
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::ConvertSidToStringSidW ADVAPI32.dll::FreeSid
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
MULTIMEDIA_API	Can Play Multimedia	PlaySndSrv.DLL::PlaySoundServerInitialize
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::GetTokenInformation
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::OpenProcess KERNEL32.dll::OpenSemaphoreW KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetSystemInfo KERNEL32.dll::GetStartupInfoW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::DeleteFileW KERNEL32.dll::GetFileAttributesW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegGetValueW ADVAPI32.dll::RegLoadMUIStringW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW

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