MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83ffeee1f0d4690e83edc9c4ad75b0d158cfbe4d8208a30a6fb75fa576b8f529. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 83ffeee1f0d4690e83edc9c4ad75b0d158cfbe4d8208a30a6fb75fa576b8f529
SHA3-384 hash: eeb0350711c88102b15ef7d3567e940c8eec1dd47bfeb06d496b31b936b821f15fc92bf0eb0e1a4627a558f15daaf906
SHA1 hash: af2349df252f725d500b00720bca6250104510f4
MD5 hash: 234ea1a6364ea88577030bd62cdf63dd
humanhash: december-ten-five-december
File name:234EA1A6364EA88577030BD62CDF63DD.exe
Download: download sample
Signature LummaStealer
File size:403'968 bytes
First seen:2023-10-09 22:25:33 UTC
Last seen:2023-10-09 22:48:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:B6M59lVQC36X/7niWWdZ+X709KEAGpJZZtEot35QVDH:B6a9lVtKXTFWd+EA2LZtEofQ
Threatray 79 similar samples on MalwareBazaar
TLSH T1D584F72B760A8BB5F69D173ECD97190047B4D24A73A7EF1A7BEA23A5144336AFD00107
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe LummaStealer


Avatar
abuse_ch
LummaStealer C2:
http://crossmuchscandta.pw/api

Intelligence


File Origin
# of uploads :
2
# of downloads :
304
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-08 10:54:14 UTC
Tags:
opendir lumma stealer

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
Сreating synchronization primitives
Sending an HTTP GET request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
DNS request
Sending an HTTP POST request
Gathering data
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 Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2023-10-07 19:18:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 35 (68.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
83ffeee1f0d4690e83edc9c4ad75b0d158cfbe4d8208a30a6fb75fa576b8f529
MD5 hash:
234ea1a6364ea88577030bd62cdf63dd
SHA1 hash:
af2349df252f725d500b00720bca6250104510f4
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: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.

Comments