MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16
SHA3-384 hash: 4490ce98b9190677e0974fad9ad9076f2f5faefb8cde4787c657692d0c5081538b500ff5d0a1e221a9b6bdcf26570ef4
SHA1 hash: 06cf5f4f2c3b8a7cbf8064f15f4e6f988197470b
MD5 hash: 9263197aa58e0e5bce76cce8f6323a9c
humanhash: avocado-july-iowa-johnny
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:304'640 bytes
First seen:2024-02-26 20:50:46 UTC
Last seen:2024-02-26 22:17:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144://dNtBhpzn/dC8smHVw+mNhMeRrnFmUVe2ZJNbsj7bfDfsPjYSxXVo1V:/VzB7lfsm6zQSFWLDYpX
TLSH T18654220263EBD378D91DA7351420E08125FB83566F3B7FDA78C82D2CD626A0ED2556B3
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: https://vk.com/doc329118071_675326432?hash=uEPqucHRbS1IZTU71vgkhd1wzZUJhqZNVnhx8b6edWL&dl=2s8E0VzkMauMk7D7PJh4ixQn4sl1SWXHPvONZncjMUc&api=1&no_preview=1#1

Intelligence

File Origin
# of uploads :
2
# of downloads :
467
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/477886/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.25577.32540.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Connection attempt to an infection source
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/65dcf9ca781f571646442e74/reports/04bb65e6-209d-45c9-9b44-6db1dbeba6c0/overview
Verdict:
Malicious
Labled as:
Ser.MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16
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/5d899002-2bf9-4e84-a25d-0002a2c56106
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1399076
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
Query firmware table information (likely to detect VMs)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16/
Threat name:
ByteCode-MSIL.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2024-02-26 20:51:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=554yi2g3g24sd5wcqmhv5ok4nyy3lyiy6efav2u6srewbtpznila._file
Verdict:
malicious
Result
Malware family:
lumma
Create hunting rule
Score:
  10/10
Tags:
family:lumma stealer
Link:
https://tria.ge/reports/240226-zm5pdsgc8x/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Lumma Stealer
Malware Config
C2 Extraction:
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Unpacked files
SH256 hash:
b3224647efe9469dcdb2b145bd7299b92349cb5e4e68cdd3c2cac3417e4d68c5
MD5 hash:
602811b5681c9814e0a90dd843ee6790
SHA1 hash:
f47ac0ce69ff90afe6578a71002f9cff8c1e1bae
Link:
https://www.unpac.me/results/389ffb98-e39a-4b07-81ee-1f9460bd6546/
SH256 hash:
ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16
MD5 hash:
9263197aa58e0e5bce76cce8f6323a9c
SHA1 hash:
06cf5f4f2c3b8a7cbf8064f15f4e6f988197470b
Link:
https://www.unpac.me/results/389ffb98-e39a-4b07-81ee-1f9460bd6546/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ef798468db36/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/ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16

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

File information

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

Web download

LummaStealer

Executable exe ef798468db36b921f6c2830f5eb95c6e31b5e118f10a0aea9e944960cdf96a16

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/477886/

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