MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e021f7185c57f66bb08f40e3f490faa19428f0aaed5b69ab7237837b7d981482. 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:	e021f7185c57f66bb08f40e3f490faa19428f0aaed5b69ab7237837b7d981482
SHA3-384 hash:	a9ee40ee4942d43bab83c72bbfc4db0b00f331178969df154940d53dc57d75640414640ad42beeae956205284e298629
SHA1 hash:	67ea6b7890351fed7b34837902c259599d141cf5
MD5 hash:	13d6e49b762ddf277e1acf21ac2a2d17
humanhash:	red-oklahoma-montana-solar
File name:	13d6e49b762ddf277e1acf21ac2a2d17
Download:	download sample
Signature	LummaStealer Create hunting rule
File size:	828'416 bytes
First seen:	2024-07-30 05:19:41 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:lNQpRtJsWYOZBngPKiKSRnORjlzaQT8IKJ45EZ01ZR5i10t1/1zBxANFVrn0O2KG:PfnZe6Iq45CZ0
TLSH	T1BB05382439FA5019B173EFAA8BE4B9EADA2FB7733B07645E109003864713941DED153E
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 :

377

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Loaderv_1.27.exe

Verdict:

Malicious activity

Analysis date:

2024-07-27 13:04:30 UTC

Tags:

opendir lumma stealer loader

Link:

https://app.any.run/tasks/f157edc0-2c7c-402a-9c6f-4115f2c1a583

Note:

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

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66a87809c06bd32e596e6837

Tags:

Generic Stealth Msil

Result

Verdict:

Malware

Maliciousness:

Behaviour

Launching a process

Creating a file

DNS request

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/66a878079149fd55f9924443/reports/6bf8a5de-7e34-4b1a-a00b-51dc8654a9f7/overview

Verdict:

Malicious

Labled as:

MSIL.Krypt.Generic

Link:

https://www.hybrid-analysis.com/sample/e021f7185c57f66bb08f40e3f490faa19428f0aaed5b69ab7237837b7d981482

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/50cd3173-6b98-428b-baad-676749514cda

Result

Threat name:

LummaC

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1484476

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

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

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/e021f7185c57f66bb08f40e3f490faa19428f0aaed5b69ab7237837b7d981482

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e021f7185c57f66bb08f40e3f490faa19428f0aaed5b69ab7237837b7d981482/

Threat name:

ByteCode-MSIL.Trojan.LummaStealer

Status:

Malicious

First seen:

2024-07-25 14:34:26 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4aq7ogc4k73gxmepidr7jeh2ugkcr4fk5vnwtk3sg6bxw7mycsba._file

Verdict:

malicious

Result

Malware family:

lumma

Score:

10/10

Tags:

family:lumma discovery stealer

Link:

https://tria.ge/reports/240730-f1e64syfmf/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Lumma Stealer, LummaC

Malware Config

C2 Extraction:

https://disappearsodsz.shop/api
https://horizonvxjis.shop/api
https://effectivedoxzj.shop/api
https://parntorpkxzlp.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/0a5a7fbe-ed98-4ab6-9bd2-bdf3947230d8

Unpacked files

SH256 hash:

9d230a88ab4a5b77828bfb33544db564182dfc8ebaf404bfb68309e61304d97b

MD5 hash:

ede828514b24c28aa430bf78cb2d88b4

SHA1 hash:

13e096a129f53344009eac94923c8060c6640734

Detections:

LummaStealer

Link:

https://www.unpac.me/results/64dcdfd3-5703-4115-9511-803ae239ce4b/

SH256 hash:

e021f7185c57f66bb08f40e3f490faa19428f0aaed5b69ab7237837b7d981482

MD5 hash:

13d6e49b762ddf277e1acf21ac2a2d17

SHA1 hash:

67ea6b7890351fed7b34837902c259599d141cf5

Link:

https://www.unpac.me/results/64dcdfd3-5703-4115-9511-803ae239ce4b/

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

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e021f7185c57f66bb08f40e3f490faa19428f0aaed5b69ab7237837b7d981482

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 e021f7185c57f66bb08f40e3f490faa19428f0aaed5b69ab7237837b7d981482

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3078815/

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 05:19:42 UTC

url : hxxp://45.61.136.185/modules/qe53.exe