MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c74e8c9c3694e4036fea99eb08ba0d3502ad3fe2158432d0efdfaacd9763c35. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments 1

SHA256 hash: 3c74e8c9c3694e4036fea99eb08ba0d3502ad3fe2158432d0efdfaacd9763c35
SHA3-384 hash: d07d7fae16da72b6dcefacd6e2a5c65caa33ca57694d8e470929ab3463b34b7d6ed8549336812840fba05649d227efeb
SHA1 hash: a835c367b6f9b9e63605c6e8aaa742f9db7dcf40
MD5 hash: 69c8535d268d104e0b48f04617980371
humanhash: sodium-quiet-equal-alaska
File name:69c8535d268d104e0b48f04617980371
Download: download sample
Signature LummaStealer
File size:326'144 bytes
First seen:2024-03-09 04:34:05 UTC
Last seen:2024-03-09 06:41:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:dLZ7w3TYnYg03qDf//jmFiv+khfvmjFINtbZGdmiIH:dl7w30nYa7jGiv+kdv1nkM
TLSH T101641260EBFF26ABCA4D717440E2594502B8D34589A7B38B3C8C4428D777BE6E213BD5
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 :
2
# of downloads :
472
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
262cc987d16421f31e2e29c8d532da5f6e14f116b43b49ac7162cedde815cb6a.exe
Verdict:
Malicious activity
Analysis date:
2024-03-05 05:49:02 UTC
Tags:
amadey botnet stealer lumma loader redline stealc evasion exela python risepro generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Connection attempt to an infection source
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
formbook net_reactor packed packed
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.
Result
Threat name:
LummaC, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
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
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
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
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-03-02 06:52:44 UTC
AV detection:
20 of 23 (86.96%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Lumma Stealer
Malware Config
C2 Extraction:
https://resergvearyinitiani.shop/api
https://technologyenterdo.shop/api
https://detectordiscusser.shop/api
https://turkeyunlikelyofw.shop/api
https://associationokeo.shop/api
Unpacked files
SH256 hash:
1a3781c4972a8865192558289da77174b1b36dd752d4a808f6939998334831ad
MD5 hash:
66e8cb5f629eac6715197355e296c114
SHA1 hash:
f154a125b52c39fdf07220d8d8e6faad047ce918
SH256 hash:
3c74e8c9c3694e4036fea99eb08ba0d3502ad3fe2158432d0efdfaacd9763c35
MD5 hash:
69c8535d268d104e0b48f04617980371
SHA1 hash:
a835c367b6f9b9e63605c6e8aaa742f9db7dcf40
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 3c74e8c9c3694e4036fea99eb08ba0d3502ad3fe2158432d0efdfaacd9763c35

(this sample)

  
Delivery method
Distributed via web download

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments



Avatar
zbet commented on 2024-03-09 04:34:06 UTC

url : hxxp://193.233.132.167/lend/osminog.exe