MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3087108fae20b7a43c9a4479af8ece396217207e6de92e735d4edfe86671b067. 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: 16

Intelligence 16 IOCs YARA 28 File information Comments 1

SHA256 hash:	3087108fae20b7a43c9a4479af8ece396217207e6de92e735d4edfe86671b067
SHA3-384 hash:	aa946873c786ed4d1fdbe0272c55eb7ad8864c441c513853f6e0f8d15b9a0463ed763f83588d6327d2e5ade34b5f52b6
SHA1 hash:	bd79889bc1ce02b5a16124184c7287e74aff1b80
MD5 hash:	a613b8807e9e08a47a81c3b1e38a31f4
humanhash:	quebec-fourteen-west-two
File name:	a613b8807e9e08a47a81c3b1e38a31f4
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	10'662'912 bytes
First seen:	2024-10-25 09:15:22 UTC
Last seen:	2024-10-25 12:02:11 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	4f2f006e2ecf7172ad368f8289dc96c1 (40 x LummaStealer, 21 x SalatStealer, 17 x CobaltStrike)
ssdeep	98304:QBHh5y9TzXrTeNb+jqtd1fA/n2Yidr9gxnyaeXNbh1q0w4:yh5kDrTePpgxnytN1fB
TLSH	T17CB62941FECB95F5D903143510AB623F23315D098B26CFCBE6587F2AFA772A20A76245
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 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)
Magika	pebin
File icon (PE):
dhash icon	80d455f4fadcf62a (1 x LummaStealer)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

403

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

a613b8807e9e08a47a81c3b1e38a31f4

Verdict:

Malicious activity

Analysis date:

2024-10-25 09:17:26 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/34506d1c-61db-4add-832e-695bf3dce7e6

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Malware-gen.26613.47.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=671b61d8c3dc4efa539ab24f

Tags:

Emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Query of malicious DNS domain

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

golang installer obfuscated packed packed packer_detected redcap rijndael

Link:

https://www.filescan.io/uploads/671b61d578c71a977be61519/reports/65451caf-be99-45bc-980e-0bf9bfb8d669/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/3087108fae20b7a43c9a4479af8ece396217207e6de92e735d4edfe86671b067

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/b64f8836-5971-4364-a6ea-cf1c2f8b9127

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1541958

Signature

AI detected suspicious sample

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Found malware configuration

Injects a PE file into a foreign processes

LummaC encrypted strings found

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3087108fae20b7a43c9a4479af8ece396217207e6de92e735d4edfe86671b067

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3087108fae20b7a43c9a4479af8ece396217207e6de92e735d4edfe86671b067/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-10-22 12:11:39 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=gcdrbd5oec32ipe2ir427dwohfrboid6nxus4425j3p6qztrwbtq._file

Verdict:

malicious

Label(s):

lummastealer

Similar samples:

error

LummaStealer

Result

Malware family:

n/a

Score:

5/10

Tags:

discovery

Link:

https://tria.ge/reports/241025-k8f6laxene/

Behaviour

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a71658bd-eb63-4ea4-8240-6c9623d2a3c9

Unpacked files

SH256 hash:

f6f95bff3acfe006d68c3dcd6b892ea7ce7d5ed45ef722960e301979a709530b

MD5 hash:

7388e52f23b2873c5cd075bf8f22afbb

SHA1 hash:

f94dd9779e4ec47c7d3eda8ed2bd74111aa40278

Detections:

LummaStealer

Link:

https://www.unpac.me/results/2556fbed-477e-4940-8a4b-d554ddaf3b05/

SH256 hash:

3087108fae20b7a43c9a4479af8ece396217207e6de92e735d4edfe86671b067

MD5 hash:

a613b8807e9e08a47a81c3b1e38a31f4

SHA1 hash:

bd79889bc1ce02b5a16124184c7287e74aff1b80

Link:

https://www.unpac.me/results/2556fbed-477e-4940-8a4b-d554ddaf3b05/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3087108fae20/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/3087108fae20b7a43c9a4479af8ece396217207e6de92e735d4edfe86671b067

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	Borland Create hunting rule
Author:	malware-lu

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

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

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

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

Rule name:	GoBinTest Create hunting rule

Rule name:	golang Create hunting rule

Rule name:	Golangmalware Create hunting rule
Author:	Dhanunjaya
Description:	Malware in Golang

Rule name:	golang_binary_string Create hunting rule
Description:	Golang strings present

Rule name:	HiveRansomware Create hunting rule
Author:	Dhanunjaya
Description:	Yara Rule To Detect Hive V4 Ransomware

Rule name:	identity_golang Create hunting rule
Author:	Eric Yocam
Description:	find Golang malware

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

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

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	test_Malaysia Create hunting rule
Author:	rectifyq
Description:	Detects file containing malaysia string

Rule name:	ThreadControl__Context 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 3087108fae20b7a43c9a4479af8ece396217207e6de92e735d4edfe86671b067

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3252871/

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 kernel32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryW kernel32.dll::LoadLibraryExW kernel32.dll::GetSystemInfo
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::WriteConsoleW kernel32.dll::SetConsoleCtrlHandler kernel32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CreateFileA kernel32.dll::GetSystemDirectoryA

Comments

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zbet commented on 2024-10-25 09:15:23 UTC

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