MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c4d62081dbcc320777093e533e42404ba94c032fcec73044b18aa07507ec78ab. 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: | c4d62081dbcc320777093e533e42404ba94c032fcec73044b18aa07507ec78ab |
|---|---|
| SHA3-384 hash: | d58b085b9913456a27c73eec60212d2426860d82b99b79285345609bf171920e8f5d6488e78692efa0fe9ae6c653f5f0 |
| SHA1 hash: | bd39451da1843938e13b9b51b7a56e86edcca1b2 |
| MD5 hash: | 950d8575a7e3feb31bd782cfbed7bc19 |
| humanhash: | monkey-indigo-purple-summer |
| File name: | 950d8575a7e3feb31bd782cfbed7bc19 |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 839'168 bytes |
| First seen: | 2024-07-30 05:19:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:+ZihZw7tFnucvAVMwOmsll2VGIHr8MnziD5FMUviX0gQio0lGvITUCMTK77p+fN6:U3msOa/iSPKIdn |
| TLSH | T18605383439FA501AB173EFAA8BE475DADA6FB7733B06645E109003864723981DEC153E |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
356
Origin country :
FRVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
950d8575a7e3feb31bd782cfbed7bc19
Verdict:
Malicious activity
Analysis date:
2024-07-30 05:22:36 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Generic Msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Verdict:
Malicious
Labled as:
MSIL.Krypt.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:
Malicious
Result
Threat name:
LummaC
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
.NET source code references suspicious native API functions
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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
Query firmware table information (likely to detect VMs)
Sample uses string decryption to hide its real strings
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-07-27 22:40:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
29 of 38 (76.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Lumma Stealer, LummaC
Malware Config
C2 Extraction:
https://weaknessmznxo.shop/api
https://horizonvxjis.shop/api
https://horizonvxjis.shop/api
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5f832d4cbe68193321a338ffffd48e409ec13d83e26ecefcdd319a72b615bce8
MD5 hash:
ce549f2c83e08c7c81b98426d389324b
SHA1 hash:
29549b66a0e4469102d37ffc48c7b5805a94ad77
Detections:
LummaStealer
SH256 hash:
c4d62081dbcc320777093e533e42404ba94c032fcec73044b18aa07507ec78ab
MD5 hash:
950d8575a7e3feb31bd782cfbed7bc19
SHA1 hash:
bd39451da1843938e13b9b51b7a56e86edcca1b2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Lumma
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | ThreadControl__Context |
|---|---|
| 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 (GUARD_CF) | high |
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