MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 99f157621c990c39d06dc382f4755360c55eab77bb1a192e50aeaa18d1da6ea3. 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: | 99f157621c990c39d06dc382f4755360c55eab77bb1a192e50aeaa18d1da6ea3 |
|---|---|
| SHA3-384 hash: | 31fbceb66d607df43fff132e4daa7ab4e2bacfce3dd32d79f5a253753a6da55be003362acf6f9c97f31529b8608f3ed8 |
| SHA1 hash: | 02e5bbe848b94b8d2cf406ac83490aa32ee33520 |
| MD5 hash: | 10cd3ebe6be3397f2c4b391d682692a5 |
| humanhash: | victor-foxtrot-speaker-mike |
| File name: | 10cd3ebe6be3397f2c4b391d682692a5.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'869'312 bytes |
| First seen: | 2025-02-06 10:12:41 UTC |
| Last seen: | 2025-02-06 11:29:18 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:ClHxk5TzGRg8UYRJm1AdT1omYW4q+ESaFuGN3t3LDDJKgw/40JlkQUi+5RGL/Df+:eW5mRg32VShqXDFuut7a40TWudT4 |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T1D985333D1EC093D2D80DA53760B69B7B7FF85CD271D4C07203EB9F560AA73A942425AA |
| 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 :
452
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
10cd3ebe6be3397f2c4b391d682692a5.exe
Verdict:
Malicious activity
Analysis date:
2025-02-06 10:30:00 UTC
Tags:
stealer lumma exfiltration themida loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect 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:
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.
Verdict:
Suspicious
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)
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:
2025-02-06 01:57:08 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 37 (72.97%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
lummastealer
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:
stealer lumma c2 lumma_stealer
YARA:
n/a
Unpacked files
SH256 hash:
99f157621c990c39d06dc382f4755360c55eab77bb1a192e50aeaa18d1da6ea3
MD5 hash:
10cd3ebe6be3397f2c4b391d682692a5
SHA1 hash:
02e5bbe848b94b8d2cf406ac83490aa32ee33520
SH256 hash:
60b1d9a5ac17299ee32169825185408e1887af8c8800cb2d31a33ec7d7bd7737
MD5 hash:
aadd6f3cb7184f7079cde65983037a83
SHA1 hash:
92a3975d66ee7ca8866e83b3e4c813dceb63f4ba
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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