MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac13c5c9f159873c0f948a61a4a31bb795b00296a09acdf9f073c352815ebe3c. 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 2 File information Comments

SHA256 hash: ac13c5c9f159873c0f948a61a4a31bb795b00296a09acdf9f073c352815ebe3c
SHA3-384 hash: d38403658e18f12fb1d5746a963e374ecacd99722634fc19eab490c089ab3899c4e94f7b3fbd14b726975f509af24b4d
SHA1 hash: 0d22198e053be3fb7bddd6c1807cc21d112d8e07
MD5 hash: f2d71fb27dc1c3bb5dc8c403598f3cf5
humanhash: nuts-tennessee-salami-freddie
File name:file
Download: download sample
Signature LummaStealer
File size:1'838'592 bytes
First seen:2024-12-03 05:20:33 UTC
Last seen:Never
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:QFoyg/AbVpX4ZBVtDGraN1fsjC7tb4YmXBcinRwHoGFQvEARd5Nq9GMru+XESFvE:byNaQqqUt0YniQpFE/OiYESgp
Threatray 1 similar samples on MalwareBazaar
TLSH T11585337E6852FD39C8BA63B580CEC3837334EB39C91557262549EF1A79924FEE910C06
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://185.215.113.16/luma/random.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
411
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
fc55826f09b47cdf36886f5b762389ad540c3b9951bfd52e38b68a7984b1e4d1
Verdict:
Malicious activity
Analysis date:
2024-12-03 05:10:38 UTC
Tags:
amadey botnet stealer loader themida stealc lumma

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect spam
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed packed packer_detected
Result
Threat name:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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 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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2024-12-03 05:21:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery evasion stealer
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Program crash
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
Lumma family
Verdict:
Suspicious
Tags:
c2 Stealer lumma Lumma_Stealer
YARA:
n/a
Unpacked files
SH256 hash:
954a8f4cbf0b5b68ce55f49655ef9d66743a26d1b1bd3b72de7a2e342a8b6162
MD5 hash:
b138af23a8b8c25b39cdf2b306fb9615
SHA1 hash:
4a175b13d7a2393a668fe391d983e6939c3dc16c
SH256 hash:
ac13c5c9f159873c0f948a61a4a31bb795b00296a09acdf9f073c352815ebe3c
MD5 hash:
f2d71fb27dc1c3bb5dc8c403598f3cf5
SHA1 hash:
0d22198e053be3fb7bddd6c1807cc21d112d8e07
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

LummaStealer

Executable exe ac13c5c9f159873c0f948a61a4a31bb795b00296a09acdf9f073c352815ebe3c

(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

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