MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3ef3d67d3ae8ca97836e5a897d2f661db53d5d4a99cc0a1b45ee2f623e5a5e5. 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: | b3ef3d67d3ae8ca97836e5a897d2f661db53d5d4a99cc0a1b45ee2f623e5a5e5 |
|---|---|
| SHA3-384 hash: | 149a7d83982049b2d3efa04339a6904cd092a07aa4e1e9a8c112e5ea4c760bcf3262a0b7b262873da2fb64c0e88be381 |
| SHA1 hash: | 2b9dd35b7ecd2d642bf8c28f13892ffd3060122d |
| MD5 hash: | 156696e10774299ec8d5ab8fee607939 |
| humanhash: | hot-speaker-texas-leopard |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'875'456 bytes |
| First seen: | 2024-11-24 06:09:43 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 | 24576:kifkzDT+km4ymv56WUOd34xEnEGPPrzGV9VkljwNDPfG9y1y8Dih5+ay7OAbtM7v:ffdAvP94Kl7dMDHDTEly7RbtW2RwD |
| TLSH | T17595339F5C275492E90E8E76A78133077839091CE78D2ED3ED07F039A9DBB65BC22581 |
| 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 :
406
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-24 06:12:53 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
malware
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
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed packed packer_detected
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Suspicious
Result
Threat name:
LummaC
Detection:
malicious
Classification:
troj.spyw.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
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
LummaC encrypted strings found
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 harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-11-24 01:13:46 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
9/10
Tags:
discovery evasion
Behaviour
Modifies system certificate store
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)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
751a4c506066fdb41443fe1f6d9b1687bf8c9e7d97c5c0cb6e6811c292875e38
MD5 hash:
4d8b7575f00773ab6e50331732709db4
SHA1 hash:
1b62c9d41e3549881b4be5accb08bdf934d6a0a6
SH256 hash:
b3ef3d67d3ae8ca97836e5a897d2f661db53d5d4a99cc0a1b45ee2f623e5a5e5
MD5 hash:
156696e10774299ec8d5ab8fee607939
SHA1 hash:
2b9dd35b7ecd2d642bf8c28f13892ffd3060122d
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
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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