MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea. 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 6 File information Comments

SHA256 hash:	1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea
SHA3-384 hash:	e5df4cd1c8d259ce763aed6e769c010d097af26de84e6910382a4c03ae91596b164fc7639760debf8fba0bad72c56d5e
SHA1 hash:	008f3fc52fcdb60e9d0db9c4e2dcb45e5f30afcf
MD5 hash:	9006f09cfe15332fa89647edde997282
humanhash:	orange-red-kentucky-jupiter
File name:	1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	432'128 bytes
First seen:	2024-07-03 11:29:31 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	4fb0a88cf17b14ae2b549819124db40e (1 x LummaStealer)
ssdeep	6144:6gMm1FPIDyb8RspEc+5NloqXCkzdXtFGBWPSQdLbr+6FVdIOubTi:R1Fgyb8RJfJCkhXPmmbr+6/d/8
Threatray	39 similar samples on MalwareBazaar
TLSH	T183947C4352F17C44E5318FB29F1E86FC370EB9518E1AB7AA2218EE9F1972171D263790
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):
dhash icon	0410104080800000 (1 x LummaStealer)
Reporter	adrian__luca
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

370

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea.exe

Verdict:

Malicious activity

Analysis date:

2024-07-03 11:38:37 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/392ffa38-6baa-47bf-97b5-28d29740726c

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

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=668536a3505ae615975cd501win10vpnfull_triage

Tags:

Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Searching for synchronization primitives

Launching the default Windows debugger (dwwin.exe)

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea

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.

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/a67ac450-42ee-4267-9e6d-a34132f1d7fb

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1466827

Signature

AI detected suspicious sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

LummaC encrypted strings found

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-06-16 14:36:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=d6miv6ujkdbuqkxaajxwpbxsbsl2zlmeubgebtuud5fbkysznpva._file

Verdict:

malicious

LummaStealer

140ff6153606ae5be7ad069f16aaa3c8ca256cc4b75085d09e9edddc4ee50e5a

LummaStealer

1420b45b7ca1b037bc1e4c2653065fa46069dc3c7d271557c7f6f26801323b32

LummaStealer

32021a9f3f6e204120dfa1982419da8edd43acf5d56b21ba707018c242879702

LummaStealer

573c9cd50b73dbd409af40dc852bc5f77d03164a1cb484f920ba6b3ec1072811

LummaStealer

57f15973f5ef8e5b11854923bc3fa92a410b49792c2dc0acd703f335cb8af00e

LummaStealer

82bca03a08d9dc20d2f4ff92b2702f25b5051d7ed570df2853b1ccee751bed05

LummaStealer

8d2b3c1960f65f7124c0833076e8c2da980c7d2a4d4fdd11aaec58fbc03485d2

LummaStealer

c58049ff195a22aae0ea2347da63b2a135fe1e5295d427e2edf7cbc611715242

LummaStealer

ecec0cf3a79928b39ebaedccd677cf4a168441801c99cf5d9ee333cf1a161d2f

LummaStealer

+ 29 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

3/10

Tags:

n/a

Link:

https://tria.ge/reports/240703-nl5r8azgmd/

Behaviour

Program crash

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/cb62e484-2109-4c77-afe4-70baae03387f

Unpacked files

SH256 hash:

461b204fcdec4b5de890f167df2049c2d9fe0a1fe19be5063d963ffbf496840a

MD5 hash:

a226afd39a06fcb068fca38156d8ddd7

SHA1 hash:

3f666165fc528a693f79de140cde251da0368f09

Detections:

LummaStealer

Link:

https://www.unpac.me/results/d8afb524-0691-462b-a724-b7abb2ae300e/

Parent samples :
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SH256 hash:

1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea

MD5 hash:

9006f09cfe15332fa89647edde997282

SHA1 hash:

008f3fc52fcdb60e9d0db9c4e2dcb45e5f30afcf

Link:

https://www.unpac.me/results/d8afb524-0691-462b-a724-b7abb2ae300e/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/1f988afa8950/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/1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea

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:	Check_OutputDebugStringA_iat Create hunting rule

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

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

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 1f988afa8950c3482ae0026f6786f20c97acad84a04c40ce941f4a1562596bea

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/2869268/

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::WriteProcessMemory
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::FindFirstVolumeMountPointA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::GetWindowsDirectoryA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW

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