MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b5acc9bfb7c8193548ef6d69fde0e68b7645c9fb55a7d13c5fba56becb830358. 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: | b5acc9bfb7c8193548ef6d69fde0e68b7645c9fb55a7d13c5fba56becb830358 |
|---|---|
| SHA3-384 hash: | fe53671a23c28a338fe581a5c713e11bc468ea40afb167a5d9112335d7bdbb48a656e3f8cccc3c040d0410032fdcc8f6 |
| SHA1 hash: | e6cee5745cdc3c66d619a3a9721d32884f6eb348 |
| MD5 hash: | 7a1f4e4b815b73f671f80a09012fe4f6 |
| humanhash: | eighteen-stairway-california-california |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'905'664 bytes |
| First seen: | 2024-11-20 07:45:54 UTC |
| Last seen: | 2024-11-20 07:46:07 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 24576:dn2GRnmQwMALULmwnyQhVAnk6C9l9Aae6lzIAFynEd4HKaSV3YTI2OTwRNGgp3r4:d2G3UQncbCjCatscOqzYM2O8RrJMCM1 |
| TLSH | T18F95332ADB5DC3DDF283BBB2CE10AB8514508FB56D11203E4E498278D1DB9C5E2FA953 |
| 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 :
2
# of downloads :
322
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-20 07:47:20 UTC
Tags:
loader themida lumma stealer stealc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
94.9%
Tags:
extens trojan spam sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for analyzing tools
Connection attempt to an infection source
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
DNS 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:
Unknown
Result
Threat name:
LummaC
Detection:
malicious
Classification:
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
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:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-11-20 07:46:19 UTC
File Type:
PE (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
9/10
Tags:
discovery evasion
Behaviour
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:
45f99da930e4fa14fcd31b29adc59604220e252253750b2040582d181b431a26
MD5 hash:
2a33d0d27a8b1ea952e1e69e042b6244
SHA1 hash:
a450d8fb0d0a90a1214b63d918644ea45d75ff94
SH256 hash:
b5acc9bfb7c8193548ef6d69fde0e68b7645c9fb55a7d13c5fba56becb830358
MD5 hash:
7a1f4e4b815b73f671f80a09012fe4f6
SHA1 hash:
e6cee5745cdc3c66d619a3a9721d32884f6eb348
Malware family:
Lumma
Verdict:
Malicious
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) |
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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