MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7995bd4c494c80060f42ee5b8519bfdbed13e047751e924aabc3710e412bc6d. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: c7995bd4c494c80060f42ee5b8519bfdbed13e047751e924aabc3710e412bc6d
SHA3-384 hash: 581dd6d79064ee6235e96a884997eed5062a350693a5329de1431d4bbd2a77ad9b9c200c493d589c3a675bddc68648eb
SHA1 hash: 6ba5926a058b13e58e21fbb3c7e22074381b5c80
MD5 hash: 3f21d4209d237332463e5364186f1b91
humanhash: floor-spaghetti-sad-black
File name:SecuriteInfo.com.Win32.PWSX-gen.716.1862
Download: download sample
Signature LummaStealer
File size:384'040 bytes
First seen:2024-09-24 18:24:17 UTC
Last seen:2024-09-24 19:21:07 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:RdZwh62jJ26+9UW2PhUQK+w6okP3MVbIl9sbQx6RfV1IF3Br411CSpwelaesJRZt:XGdjM/aw+uq3MVWsbQxmfV1IF3oCSyeC
TLSH T1798423F217C403DAD1AD9BB418ED636B9BAF5F957B5FD0B3284D8A3E488E12434602D1
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)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
412
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.716.1862
Verdict:
Malicious activity
Analysis date:
2024-09-24 18:24:42 UTC
Tags:
lumma stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Encryption Network Static Nekark Stration Petya Micro Remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Result
Verdict:
UNKNOWN
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
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
Injects a PE file into a foreign processes
LummaC encrypted strings found
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-09-24 16:58:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
lummastealer
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
96bd90ea97644adf28d891a731b9d67bb71c61543ef0ffe83087f9fc53c84890
MD5 hash:
1ab6424fd2ae676a9daf9c0318274091
SHA1 hash:
49e91baaad9b475a7c35ee02cb2fd7b5da36a156
Detections:
LummaStealer
SH256 hash:
c7995bd4c494c80060f42ee5b8519bfdbed13e047751e924aabc3710e412bc6d
MD5 hash:
3f21d4209d237332463e5364186f1b91
SHA1 hash:
6ba5926a058b13e58e21fbb3c7e22074381b5c80
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: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: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 c7995bd4c494c80060f42ee5b8519bfdbed13e047751e924aabc3710e412bc6d

(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