MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 73978131c2dccb8a0fc9e35edf7259d5d04e331fb12007eeedef6f15d7de8170. 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
| SHA256 hash: | 73978131c2dccb8a0fc9e35edf7259d5d04e331fb12007eeedef6f15d7de8170 |
|---|---|
| SHA3-384 hash: | 2c8a4d37222700a03cd16548572258905f7fe7f324731d38468a2b5d364f48f56e618913e3a57c109e892c02fd0d2258 |
| SHA1 hash: | 9c7d5c39abb7906403725e9257c98d4ebfba2209 |
| MD5 hash: | 5b20f8f837046bacb0c8e607a7cc35d9 |
| humanhash: | asparagus-harry-skylark-magnesium |
| File name: | 5b20f8f837046bacb0c8e607a7cc35d9.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'920'000 bytes |
| First seen: | 2025-02-06 16:03:14 UTC |
| Last seen: | 2025-02-06 17:02:01 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 49152:71nx0lYR8wGnTQ3zTVxMDIeL6E7CD+Z0CH28d8j:7b0lYYaodx7gbCH28d8j |
| TLSH | T1D59533C8BB86DCF8DD3A41BB196AA151DF354C014CB42EB48382B1B16B377F2DE66815 |
| 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 :
536
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5b20f8f837046bacb0c8e607a7cc35d9.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 16:36:27 UTC
Tags:
loader lumma stealer themida
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
extens virus spam sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Connection attempt to an infection source
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:
crypt obfuscated packed packed packer_detected xpack
Verdict:
Malicious
Labled as:
Symmi.Generic
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:
Healer AV Disabler, LummaC Stealer
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
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
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)
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 Healer AV Disabler
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-02-06 13:56:40 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 37 (70.27%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
9/10
Tags:
defense_evasion discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks BIOS information in registry
Identifies Wine through registry keys
Reads user/profile data of local email clients
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
73978131c2dccb8a0fc9e35edf7259d5d04e331fb12007eeedef6f15d7de8170
MD5 hash:
5b20f8f837046bacb0c8e607a7cc35d9
SHA1 hash:
9c7d5c39abb7906403725e9257c98d4ebfba2209
SH256 hash:
fd4abb4cb6656c4dd44a791cc636cda39470022886b3bf7bebc17ba7dc2615ad
MD5 hash:
50e01147a6b0b963775fba2c8e6f61c4
SHA1 hash:
83555145f8b555726bb953a4c8a1cd34834b7af7
Malware family:
Lumma
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
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