MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c8fb1ba4d14fb9a54b1db0a7b9e6a8c83bc013494cb10fbd9f8bebe05a36b36. 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: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: 5c8fb1ba4d14fb9a54b1db0a7b9e6a8c83bc013494cb10fbd9f8bebe05a36b36
SHA3-384 hash: 37bb4a10a7824020588f6c6972fd0324a5492ef985a14cabec32dd4407095f0c4d4f7940b44833915f681fa0fe63997d
SHA1 hash: dfbf3307d74d3531a4b8071b405dbc1f8b71b053
MD5 hash: fc9261b8c442c658c713c049b485ca4e
humanhash: timing-earth-sad-ten
File name:SecuriteInfo.com.Win32.MalwareX-gen.10154.29348
Download: download sample
Signature LummaStealer
File size:8'436'224 bytes
First seen:2024-10-23 10:35:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 196608:IolaynUhtJ06FccuePFvZWvAyC5c8HK6y9E+C:IolaykJ06F7TZKAyC5cT9
Threatray 1'585 similar samples on MalwareBazaar
TLSH T19386333F27CC0BABDBA45F344BD396615BF5F4A32902F32849793DF68262160878069D
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
384
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.10154.29348
Verdict:
Malicious activity
Analysis date:
2024-10-23 10:42:45 UTC
Tags:
opendir purecrypter netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Micro Agent Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Launching a process
DNS request
Sending a custom TCP request
Behavior that indicates a threat
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed packed packer_detected
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Suricata IDS alerts 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)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-23 08:45:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5c8fb1ba4d14fb9a54b1db0a7b9e6a8c83bc013494cb10fbd9f8bebe05a36b36
MD5 hash:
fc9261b8c442c658c713c049b485ca4e
SHA1 hash:
dfbf3307d74d3531a4b8071b405dbc1f8b71b053
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_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.

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