MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b956b7f9addbca5bc0325710143086cea840a11f3bcac9264019094f0c6b754. 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: 11


Intelligence 11 IOCs YARA 14 File information Comments

SHA256 hash: 4b956b7f9addbca5bc0325710143086cea840a11f3bcac9264019094f0c6b754
SHA3-384 hash: 65e51df5d27fdeece141111d39ca1cdcb2254c352f055cdd90a731d7b028e149b938ed89b4c6234c9a813419d9682184
SHA1 hash: 038fb217d074809b8429f5109b536d9a8f8704aa
MD5 hash: 1acd46d687256731538d47f105f984d3
humanhash: mountain-sodium-alpha-purple
File name:1acd46d687256731538d47f105f984d3.exe
Download: download sample
Signature LummaStealer
File size:3'055'624 bytes
First seen:2023-10-05 20:20:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:FHwIgD634qhiNzIwDWfJxckRltn5m1Q36/v3H:Jg6/wWwDmxckRn363H
Threatray 13 similar samples on MalwareBazaar
TLSH T1E6E5F1413F69C922D12E7A33D5F604194377F5D32606FB0B2ADA13E90E633EE4E8495A
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 e0f0b0b8f8a6e4e4 (1 x LummaStealer)
Reporter abuse_ch
Tags:exe LummaStealer signed

Code Signing Certificate

Organisation:Sony 19.5V 7.7A 150W 6.0х4.4
Issuer:Sony 19.5V 7.7A 150W 6.0х4.4
Algorithm:sha512WithRSAEncryption
Valid from:2023-09-27T17:41:38Z
Valid to:2024-11-22T00:00:00Z
Serial number: 5c8f7dce89f68e488b9aafb622556d78
Thumbprint Algorithm:SHA256
Thumbprint: 7aa84ad8326271da503a75ff0d9c354f628e2d18bb24b355b3c197c248d755ff
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
abuse_ch
LummaStealer C2:
http://rollbeamone.fun/api

Intelligence


File Origin
# of uploads :
1
# of downloads :
297
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://pekhytrn.click/
Verdict:
Malicious activity
Analysis date:
2023-09-28 15:46:13 UTC
Tags:
lumma

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

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a file
Unauthorized injection to a system process
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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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 API chain indicative of sandbox detection
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2023-09-28 15:41:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
182f57d8c89fee4667fbb3420a9877b8198c4b9d0867660172c13dd9044f6f64
MD5 hash:
626b2239011878b0d6b779006bd66a91
SHA1 hash:
c79ecfe4c27d42c9d8f88a0be738790c56143d7d
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
SH256 hash:
531a856c2e74daf0ccee79e74d6d70712a1ef85984725654d68ca97b4b515a02
MD5 hash:
08dc10596d20c373407ac881fa268bfc
SHA1 hash:
7a648fdffff1d31bd36727df53356eed1f71bccd
SH256 hash:
4b956b7f9addbca5bc0325710143086cea840a11f3bcac9264019094f0c6b754
MD5 hash:
1acd46d687256731538d47f105f984d3
SHA1 hash:
038fb217d074809b8429f5109b536d9a8f8704aa
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: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:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:NET
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:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:win_lumma_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.lumma.

File information


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

Comments