MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8529faac16f00963245b1d07e39b4903dfd99a591b82420b5e98782ae1187477. 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 14 File information Comments

SHA256 hash: 8529faac16f00963245b1d07e39b4903dfd99a591b82420b5e98782ae1187477
SHA3-384 hash: 59bf1d78bd82d0426a9a0ae25b68c6966dcef46d131de7678936cb5ce996a7edae78ef488168b68d278b7da70b94188e
SHA1 hash: 9d6361b5e82849af7654780d195a8df37113da2c
MD5 hash: 4cd5c3bfaf38e24354b68ad804f97bf6
humanhash: lamp-grey-beryllium-jupiter
File name:file
Download: download sample
Signature LummaStealer
File size:5'332'536 bytes
First seen:2023-10-25 20:33:28 UTC
Last seen:2023-10-26 17:02:03 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 98304:jJPjEOHUsZaON7Skjwsxa4e1P8Fk22daKUWpgcf:WOHUT+5jVa4CwkqWpg+
Threatray 270 similar samples on MalwareBazaar
TLSH T131364A4E7AA05E75D7CE5F359DF00618E2DB439222C1F24E868884DD9E5237CE9E80B7
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)
File icon (PE):PE icon
dhash icon 06208c868686303a (7 x LummaStealer, 2 x RaccoonStealer, 2 x RecordBreaker)
Reporter andretavare5
Tags:exe LummaStealer


Avatar
andretavare5
Sample downloaded from https://vk.com/doc825067038_675083180?hash=PK7Qy7H8qDRHdyITGJa3ZuOZBDM6Vz2NPX7z7XbtkF8&dl=AqIra4TUNeRYh2RluKudMI117rkrfhM4TmmtiBjMoMw&api=1&no_preview=1

Intelligence


File Origin
# of uploads :
5
# of downloads :
374
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-10-25 20:33:51 UTC
Tags:
lumma stealer

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

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a file
DNS request
Sending an HTTP POST request
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay 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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to behave differently if execute on a Russian/Kazak computer
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2023-10-25 20:34:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
14 of 23 (60.87%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unpacked files
SH256 hash:
8529faac16f00963245b1d07e39b4903dfd99a591b82420b5e98782ae1187477
MD5 hash:
4cd5c3bfaf38e24354b68ad804f97bf6
SHA1 hash:
9d6361b5e82849af7654780d195a8df37113da2c
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:BAZT_B5_NOCEXInvalidStream
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Author:malware-lu
Rule name:NETDIC208_NOCEX_NOREACTOR
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Sectigo_Code_Signed
Description:Detects code signed by the Sectigo RSA Code Signing CA
Reference:https://bazaar.abuse.ch/export/csv/cscb/
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments