MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88d8805910386382a16fec66ac6629485a6da3b46b84a1e4abe75967f3082270. 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 2 File information Comments

SHA256 hash: 88d8805910386382a16fec66ac6629485a6da3b46b84a1e4abe75967f3082270
SHA3-384 hash: ca8e176701693218eeebf5f446764a485a066bb028d3ab256f3e45753e8771222f30b3970f98452f5a6a484b4dd1765d
SHA1 hash: cec6ec92fad19e7f9382b89d8d453fffdf956e9d
MD5 hash: 537cbbb049c78df74b576def4df439eb
humanhash: equal-violet-mike-tennessee
File name:537cbbb049c78df74b576def4df439eb.exe
Download: download sample
Signature LummaStealer
File size:1'891'328 bytes
First seen:2025-02-06 10:12:49 UTC
Last seen:2025-02-06 11:29:25 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:Z9xqOuM5PwTOdsmILNY3D9tAs0rAVSRKTDSoYhuDVZoury53SY55vvIQ7TVY:ZLY2oY3RtAswAVSRK3SoW6Va5vvIM
Threatray 1 similar samples on MalwareBazaar
TLSH T1A79533192B95E2F8C42CA177B2E74252B426A7B0F008D87E364ADC41E21B5C675DDFEC
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 abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
459
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
537cbbb049c78df74b576def4df439eb.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 10:22:19 UTC
Tags:
lumma stealer themida loader stealc amadey credentialflusher golang auto generic autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
vmdetect autorun spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
Behavior that indicates a threat
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm crypt obfuscated packed packed packer_detected xpack
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
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
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 harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-02-06 01:22:37 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 37 (70.27%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
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)
Verdict:
Malicious
Tags:
lumma win32_amadey stealer lumma_stealer stealc c2
YARA:
n/a
Unpacked files
SH256 hash:
88d8805910386382a16fec66ac6629485a6da3b46b84a1e4abe75967f3082270
MD5 hash:
537cbbb049c78df74b576def4df439eb
SHA1 hash:
cec6ec92fad19e7f9382b89d8d453fffdf956e9d
SH256 hash:
035b9a3ec8adc878d4fe1f0923bc7a6c590271a9be10da25684cd9d071eb7376
MD5 hash:
7b3962ec20a638d12e10e43c89171b6f
SHA1 hash:
e297844fa0d81dab11c332abcb44f3e90bc8c6da
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 88d8805910386382a16fec66ac6629485a6da3b46b84a1e4abe75967f3082270

(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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

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