MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f4bc3f962d0b16cd40870324c2418b102680aca46ee4ab0b08ec19e3d4b86986. 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: 16
| SHA256 hash: | f4bc3f962d0b16cd40870324c2418b102680aca46ee4ab0b08ec19e3d4b86986 |
|---|---|
| SHA3-384 hash: | 9aca4884e8a17238ba7d8618724eac6e40aac41aa594db77db8b3eb685d2ca57257b61dfbc9a5556ce2ba4a30428a776 |
| SHA1 hash: | e2522424e4c0a34b83b0dd9769db8c5b01e289e9 |
| MD5 hash: | 400af20bb680795b1a047b588d8f1b26 |
| humanhash: | burger-wisconsin-mars-nitrogen |
| File name: | 400af20bb680795b1a047b588d8f1b26 |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 1'004'544 bytes |
| First seen: | 2024-10-13 04:39:49 UTC |
| Last seen: | 2024-10-13 05:37:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 285f07c66f98861b92460fa57c11d967 (4 x LummaStealer, 3 x Vidar, 1 x Stealc) |
| ssdeep | 24576:YRjxaXu0Nvce4l/4dZjXdjUUyFUXeVea4jNkvKpgJ6vtZWVnX:YJxaXu0NvT4OdjU/v94R1pgJ6vtZWVX |
| TLSH | T1F225DF1179C08036DB3325320AA9EB769ABEF8701B2956CF17E81A7E5F385C15B3461F |
| TrID | 32.2% (.EXE) Win64 Executable (generic) (10522/11/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  zbetcheckin |
| Tags: | 32 exe LummaStealer |
Intelligence
File Origin
# of uploads :
2
# of downloads :
372
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://www.mediafire.com/file/94i882uvbhq5bs3/907.7z/file
Verdict:
Malicious activity
Analysis date:
2024-10-12 17:51:54 UTC
Tags:
loader evasion socks5systemz proxy
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Malware
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
Verdict:
Malicious
Labled as:
Malware
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:
Malicious
Result
Threat name:
LummaC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain checking for user administrative privileges
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-10-12 17:39:40 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma discovery stealer
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://drawwyobstacw.sbs
https://condifendteu.sbs
https://ehticsprocw.sbs
https://vennurviot.sbs
https://resinedyw.sbs
https://enlargkiw.sbs
https://allocatinow.sbs
https://mathcucom.sbs
https://condifendteu.sbs
https://ehticsprocw.sbs
https://vennurviot.sbs
https://resinedyw.sbs
https://enlargkiw.sbs
https://allocatinow.sbs
https://mathcucom.sbs
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e2e450f069c30508580d5fad85a44f659d1b813b672f0f9a0eef36c332846e6e
MD5 hash:
4191b55e440510c0781eac7a8bd8a9a8
SHA1 hash:
04c6a0939cb6187ad2ef060fb2b50c37d20c2df0
Detections:
LummaStealer
SH256 hash:
f4bc3f962d0b16cd40870324c2418b102680aca46ee4ab0b08ec19e3d4b86986
MD5 hash:
400af20bb680795b1a047b588d8f1b26
SHA1 hash:
e2522424e4c0a34b83b0dd9769db8c5b01e289e9
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
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 |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetConsoleCtrlHandler KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileW |
Comments
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