MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cda497a1eaf3cb9d33c3c6d9077ccd423f61607ad7da1180b38f72b7bd1ec1f9. 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

SHA256 hash:	cda497a1eaf3cb9d33c3c6d9077ccd423f61607ad7da1180b38f72b7bd1ec1f9
SHA3-384 hash:	7c7a0b205da024cdacc877891ba5e42fad96017d2b2947b8a6944ceb06c63ceda7830558ba2f504c4175abde39830b76
SHA1 hash:	813568802cb7b3779017d07db08609c486f69b28
MD5 hash:	28a1cbc8f12e270ceb258acbd16a4ccd
humanhash:	bacon-bulldog-table-illinois
File name:	SecuriteInfo.com.Win32.Evo-gen.11702.30674
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	12'797'440 bytes
First seen:	2024-10-19 22:25:50 UTC
Last seen:	2024-10-19 22:25:59 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	4f2f006e2ecf7172ad368f8289dc96c1 (40 x LummaStealer, 17 x CobaltStrike, 15 x Glupteba)
ssdeep	196608:SRtCzqDOvudKSnwelubQA3PGksXpZQdp1YwS7uppypJzc+:zzqD7J
Threatray	1 similar samples on MalwareBazaar
TLSH	T19FD62982FACB84F5D9434831519B722F67349D058F29EBCBE744BA29F87B2D10D36246
TrID	39.5% (.EXE) InstallShield setup (43053/19/16) 28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 9.6% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
File icon (PE):
dhash icon	5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader)
Reporter	SecuriteInfoCom
Tags:	exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

386

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Win32.Evo-gen.11702.30674

Verdict:

Malicious activity

Analysis date:

2024-10-19 22:38:33 UTC

Tags:

antivm lumma stealer

Link:

https://app.any.run/tasks/1ce3c74a-4068-4750-bb9c-7e826ca6bf89

Note:

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

Detection(s):

SecuriteInfo.com.Win32.Evo-gen.11702.30674.UNOFFICIAL

Verdict:

Malicious

Score:

98.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=671472799e67c246820262f6

Tags:

Vmdetect Emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Behavior that indicates a threat

DNS request

Connection attempt

Sending a custom TCP request

Connection attempt to an infection source

Using the Windows Management Instrumentation requests

Query of malicious DNS domain

Sending a TCP request to an infection source

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm golang installer obfuscated redcap rijndael

Link:

https://www.filescan.io/uploads/6714320ed875ce8b57d5fc4a/reports/68974793-feba-47a4-b056-503bd01f5161/overview

Verdict:

Malicious

Labled as:

WinGo/TrojanDropper.Agent

Link:

https://www.hybrid-analysis.com/sample/cda497a1eaf3cb9d33c3c6d9077ccd423f61607ad7da1180b38f72b7bd1ec1f9

Result

Verdict:

MALICIOUS

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8972a853-65bc-499f-8d3e-8f09b16411d9

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1537940

Signature

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

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

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Writes to foreign memory regions

Yara detected LummaC Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/cda497a1eaf3cb9d33c3c6d9077ccd423f61607ad7da1180b38f72b7bd1ec1f9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cda497a1eaf3cb9d33c3c6d9077ccd423f61607ad7da1180b38f72b7bd1ec1f9/

Threat name:

Win32.Spyware.Lummastealer

Status:

Malicious

First seen:

2024-10-11 14:58:42 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=zwsjpipk6pfz2m6dy3mqo7gnii7wcyd227nbdaftr5zlppi6yh4q._file

Verdict:

malicious

Label(s):

lummastealer

LummaStealer

error

LummaStealer

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery spyware stealer

Link:

https://tria.ge/reports/241019-2ck84svcpr/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Browser Information Discovery

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Accesses cryptocurrency files/wallets, possible credential harvesting

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://drawwyobstacw.sbs
https://condifendteu.sbs
https://ehticsprocw.sbs
https://vennurviot.sbs
https://resinedyw.sbs
https://enlargkiw.sbs
https://allocatinow.sbs
https://mathcucom.sbs

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/3ea91715-0c06-459a-9943-897da6a0720c

Unpacked files

SH256 hash:

cda497a1eaf3cb9d33c3c6d9077ccd423f61607ad7da1180b38f72b7bd1ec1f9

MD5 hash:

28a1cbc8f12e270ceb258acbd16a4ccd

SHA1 hash:

813568802cb7b3779017d07db08609c486f69b28

Link:

https://www.unpac.me/results/cb06fb08-52d9-4663-a382-47d59aa495f7/

Malware family:

Lumma

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/cda497a1eaf3/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/cda497a1eaf3cb9d33c3c6d9077ccd423f61607ad7da1180b38f72b7bd1ec1f9

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:	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

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

LummaStealer

exe cda497a1eaf3cb9d33c3c6d9077ccd423f61607ad7da1180b38f72b7bd1ec1f9

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3243502/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3243501/

URLhaus

https://urlhaus.abuse.ch/url/3243503/

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

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