MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c343857fa559a62797ba9d323db74d06835a28880e3f4bb2dd623fe7d01f38c. 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: 17


Intelligence 17 IOCs YARA 1 File information Comments

SHA256 hash: 7c343857fa559a62797ba9d323db74d06835a28880e3f4bb2dd623fe7d01f38c
SHA3-384 hash: 136f5b2ad2e81d319137fe118119b212d713198a060bc11dc436de4678943de6e59b5145708d38ec400b5fba5c5d1fcb
SHA1 hash: 963d686ae99f85e567cdf912a88c1d6a63ef4542
MD5 hash: 7804b518ce9535a798561bea1b522339
humanhash: kentucky-ceiling-hawaii-charlie
File name:file
Download: download sample
Signature LummaStealer
File size:1'904'640 bytes
First seen:2024-10-07 03:01:50 UTC
Last seen:2024-10-07 03:40:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:KXfI6+MAK82PiJCyoW6UYnb8UM9ut87MgPisGrdwxTLcW2F873RnrDYzEL9a2HC9:KXb+x0uj6NIMUMb5K4J69YYNitfsO
Threatray 31 similar samples on MalwareBazaar
TLSH T1BD953355CDD03676D9AC45F2D5CB5E0EEB34814178F333A788A6603CAF2BB16BB06861
TrID 42.7% (.EXE) Win32 Executable (generic) (4504/4/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
19.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://185.215.113.103/luma/random.exe

Intelligence


File Origin
# of uploads :
10
# of downloads :
489
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
48e040a64c6cc7db7bc79730c51d67f5
Verdict:
Malicious activity
Analysis date:
2024-10-07 02:55:00 UTC
Tags:
amadey botnet stealer opendir loader stealc lumma themida autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Malware
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-07 03:02:12 UTC
File Type:
PE (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Lumma Stealer, LummaC
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
99a12b99f71cb4e6923ce2b264786e9bbad6eb0c8e4dafcbc41530db1217ead2
MD5 hash:
46fa2761b093499e8bc6b8f1e9b62823
SHA1 hash:
00fa9c1dec4b887a4442fcd472dab05d8ad189f7
Detections:
LummaStealer
SH256 hash:
7c343857fa559a62797ba9d323db74d06835a28880e3f4bb2dd623fe7d01f38c
MD5 hash:
7804b518ce9535a798561bea1b522339
SHA1 hash:
963d686ae99f85e567cdf912a88c1d6a63ef4542
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:Detect_Malicious_VBScript_Base64
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

File information


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

Web download

LummaStealer

Executable exe 7c343857fa559a62797ba9d323db74d06835a28880e3f4bb2dd623fe7d01f38c

(this sample)

  
Dropped by
Amadey
  
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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments