MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a4491e00f1dcc751ccfa5db015f3c4a11fce3ae70022ab4e4f2a5823ab90768d. 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: 13
| SHA256 hash: | a4491e00f1dcc751ccfa5db015f3c4a11fce3ae70022ab4e4f2a5823ab90768d |
|---|---|
| SHA3-384 hash: | a67c4a4528a89369e31ccd3e2464e19b4179c7f5628865bd5ef798eb588606c2555441f9aa97c27e01190134e3ff5c54 |
| SHA1 hash: | 0fe14d87d23420cc7ff7a1dc79ac5ee408017479 |
| MD5 hash: | c5d83ef1e21e11cd26e7c51f405ff91a |
| humanhash: | fix-hamper-snake-thirteen |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'828'864 bytes |
| First seen: | 2024-11-30 00:17:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 49152:xSKxJSjW8FOWOmIOXKhO0k2qOShviSSRUvuNBcsOLMiV2:xSKejPOmIBO0kr32UvuN/eMiV |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T18F8533349F7093A1D84CF1B0C5C2D7E2DE300E21453A09EEA6E610249A5E7FE167E9DE |
| 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 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
421
Origin country :
USVendor Threat Intelligence
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
extens virus spam sage
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed packed packer_detected
Malware family:
LummaC2 Stealer
Verdict:
Malicious
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)
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:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Lummac
Status:
Malicious
First seen:
2024-11-30 00:18:12 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
lummastealer
Result
Malware family:
lumma
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 DoH Lumma_Stealer lumma Stealer
YARA:
n/a
Unpacked files
SH256 hash:
73f815f9a596100651b9d9d76eef441e7fb15d6a6315d7cc85d38722fe9768c5
MD5 hash:
e2c76a367750e24ab345fef2df584bca
SHA1 hash:
45bb897cee317a67fd5fc7d9553a9fee092fd10e
SH256 hash:
a4491e00f1dcc751ccfa5db015f3c4a11fce3ae70022ab4e4f2a5823ab90768d
MD5 hash:
c5d83ef1e21e11cd26e7c51f405ff91a
SHA1 hash:
0fe14d87d23420cc7ff7a1dc79ac5ee408017479
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
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
| 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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