MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40796079a899502d0afb6f82591909c3ce3c043a71616ecc906db42b9c4d2bfa. 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: 18
| SHA256 hash: | 40796079a899502d0afb6f82591909c3ce3c043a71616ecc906db42b9c4d2bfa |
|---|---|
| SHA3-384 hash: | 018b42c7a9d88d048c5e711b3f03bc23fc93498bc95a8b750d5da64b3de15830c8c7f956bfd6ba44be3aa6ea8b4689b3 |
| SHA1 hash: | f9fa5e30e7f1ae0bcb16229fea74dc25f6fe8ff4 |
| MD5 hash: | c1fdbf911e07304172569387f99a2adf |
| humanhash: | juliet-music-low-illinois |
| File name: | c1fdbf911e07304172569387f99a2adf.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 374'272 bytes |
| First seen: | 2025-01-05 07:54:15 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3b02806246eee5fe2c774a0312bca63c (2 x LummaStealer) |
| ssdeep | 6144:YpzwL9cHclk3j4j4lq3+7tlBIMEskRyYtm12jBKTR/Ab3:YxwxcHxbYufBx98rjBKib3 |
| TLSH | T1F98402227891D072C16B44B04876C7A16FBEFD225AA5D98777E8233D2F305C19B3A397 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | 8c8e820a0e0e4a90 (1 x LummaStealer) |
| Reporter |  abuse_ch |
| Tags: | exe LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
418
Origin country :
NLVendor Threat Intelligence
Malware family:
mimikatz
ID:
1
File name:
c1fdbf911e07304172569387f99a2adf.exe
Verdict:
Malicious activity
Analysis date:
2025-01-05 08:10:06 UTC
Tags:
stealc stealer lumma loader mimikatz tools
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
97.4%
Tags:
virus zpack spawn
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Creating a window
Sending an HTTP GET request to an infection source
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a process from a recently created file
Behavior that indicates a threat
Launching the default Windows debugger (dwwin.exe)
Connection attempt to an infection source
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc packed packed packer_detected
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
Malicious Packer
Verdict:
Malicious
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 dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
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:
2025-01-05 01:32:00 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
lumma_stealer lumma c2 stealer Win.Packer.pkr_ce1a-9980177-0
YARA:
n/a
Unpacked files
SH256 hash:
a9ce483c0085bb43b7dba75650f78269c9ce98df1f2acbc83ab34ace3d4d4566
MD5 hash:
ff4f218104a3757aa80ab5ba6bb6ece9
SHA1 hash:
72ab67a5e055c04db6974a979664d185b9586d4a
SH256 hash:
40796079a899502d0afb6f82591909c3ce3c043a71616ecc906db42b9c4d2bfa
MD5 hash:
c1fdbf911e07304172569387f99a2adf
SHA1 hash:
f9fa5e30e7f1ae0bcb16229fea74dc25f6fe8ff4
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | Windows_Trojan_Generic_2993e5a5 |
|---|---|
| Author: | Elastic Security |
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_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::FindNextVolumeMountPointW KERNEL32.dll::FindNextVolumeA KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetStartupInfoA |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WriteConsoleInputW KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::ReadConsoleInputA KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateFileA KERNEL32.dll::GetWindowsDirectoryA |
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