MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dea677961aed1c5722845681df01b89d6f939f88f660a3eadcebbf4196ccc068. 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 7 File information Comments 1

SHA256 hash:	dea677961aed1c5722845681df01b89d6f939f88f660a3eadcebbf4196ccc068
SHA3-384 hash:	d1bf1c824e4a5bef99caba014fca9bfa903fc82971741fc5b64a8ed0aa0459bfcf30ca077bdc39c77c0fc5a27594ec1f
SHA1 hash:	59d1a7880e96c8eef5b7139561db1b4819531dba
MD5 hash:	56e5e2a41526a97bd5061f14d3ab8ed7
humanhash:	charlie-mike-don-eight
File name:	56e5e2a41526a97bd5061f14d3ab8ed7
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	828'416 bytes
First seen:	2024-07-30 05:20:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:lNQpRtJsWYOZBngPKiKSRnORjlzaQT8IKJ45EZ01ZR5i10t1/1zBxANFVrjQ1dks:PfnZe6Iq45CZs
TLSH	T1D905482439FA501AB173EFAA8BE474EADA6FB7733B07645D1090038A4713981DED153E
TrID	67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter	zbetcheckin
Tags:	32 exe LummaStealer

Intelligence

File Origin

# of uploads :

# of downloads :

372

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

56e5e2a41526a97bd5061f14d3ab8ed7

Verdict:

Malicious activity

Analysis date:

2024-07-30 05:35:37 UTC

Tags:

lumma stealer

Link:

https://app.any.run/tasks/65f7219c-586e-4f06-bb65-e205e8210439

Note:

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

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66a878479d47c7700ac5f1b2

Tags:

Generic Stealth Dropper

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Launching a process

Creating a file

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/66a8784278d5c73fb1c8f688/reports/e37cb387-d6d3-4529-b123-df1a40b446d9/overview

Verdict:

Malicious

Labled as:

MSIL.Krypt.Generic

Link:

https://www.hybrid-analysis.com/sample/dea677961aed1c5722845681df01b89d6f939f88f660a3eadcebbf4196ccc068

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:

Malicious

Link:

https://analyze.intezer.com/analyses/e07001af-cbc0-4dae-9947-c6556387f409

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1484484

Signature

.NET source code contains very large strings

.NET source code references suspicious native API functions

AI detected suspicious sample

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found malware configuration

Injects a PE file into a foreign processes

LummaC encrypted strings found

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Query firmware table information (likely to detect VMs)

Sample uses string decryption to hide its real strings

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:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/dea677961aed1c5722845681df01b89d6f939f88f660a3eadcebbf4196ccc068

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/dea677961aed1c5722845681df01b89d6f939f88f660a3eadcebbf4196ccc068/

Threat name:

ByteCode-MSIL.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-07-29 08:47:52 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=32thpfq25uofoiuek2a56anytvxzhh4i6zqkh2w45o7udfwmybua._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/240730-f11stavanj/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://parntorpkxzlp.shop/api
https://horizonvxjis.shop/api
https://effectivedoxzj.shop/api
https://stimultaionsppzv.shop/api
https://grassytaisol.shop/api
https://broccoltisop.shop/api
https://shellfyyousdjz.shop/api
https://bravedreacisopm.shop/api

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/01386d6e-156f-4221-9e64-6a209522bb9d

Unpacked files

SH256 hash:

a203b39cc8099ca1347690a68aca32b4653b333e780629858a36427b6f8b40bc

MD5 hash:

b58a46296690b49e56582e9e3455d9e8

SHA1 hash:

4ff585b28c874ece98a2701d3c082c2882822151

Detections:

LummaStealer

Link:

https://www.unpac.me/results/117d6961-683e-4eab-9b99-db4e21371717/

SH256 hash:

dea677961aed1c5722845681df01b89d6f939f88f660a3eadcebbf4196ccc068

MD5 hash:

56e5e2a41526a97bd5061f14d3ab8ed7

SHA1 hash:

59d1a7880e96c8eef5b7139561db1b4819531dba

Link:

https://www.unpac.me/results/117d6961-683e-4eab-9b99-db4e21371717/

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

Threat name:

Lumma

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/dea677961aed1c5722845681df01b89d6f939f88f660a3eadcebbf4196ccc068

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:	NET Create hunting rule
Author:	malware-lu

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

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

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 dea677961aed1c5722845681df01b89d6f939f88f660a3eadcebbf4196ccc068

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3078824/

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 (GUARD_CF)	high

Comments

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zbet commented on 2024-07-30 05:20:27 UTC

url : hxxp://45.61.136.185/modules/aL1MbjjfYd8gB5s41uac.exe