MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7b794c5bdb820791f0359da90a9a4f258412b8feef9c6e6a0411f6aead9d3a04. 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: | 7b794c5bdb820791f0359da90a9a4f258412b8feef9c6e6a0411f6aead9d3a04 |
|---|---|
| SHA3-384 hash: | 154ab94b7c5892cbe4164d146961a26d81b8efddf18d086316674806459efbd21c7bd6a9f53876ab64ec3bc930b35d46 |
| SHA1 hash: | 79a19513d7c9cff939f2881c4172a05dbaef735b |
| MD5 hash: | f5a1956973dce107d4c0b6267ce88870 |
| humanhash: | ten-asparagus-oregon-fifteen |
| File name: | 66eef0ca0fb35_lfdsa.exe |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 390'560 bytes |
| First seen: | 2024-09-21 21:39:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 6144:1v60lgEVBlU2GTOMzuC/cuVXRCEPZG03ZrkZdlBF4P+/G1GB64iL7yMsEO:1vBLblUlH5LXPZd3Z4ZdlBWPsQGB64iQ |
| Threatray | 63 similar samples on MalwareBazaar |
| TLSH | T10C8423B756A00011F8AD5970A4A6A6335DFC76A71FC243FA201D9A439E0375A3EFC69C |
| 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) |
| Magika | pebin |
| Reporter |  aachum |
| Tags: | exe LummaStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
421
Origin country :
ESVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9kk.exe
Verdict:
Malicious activity
Analysis date:
2024-09-21 19:55:22 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Verdict:
Malicious
Score:
90.2%
Tags:
Encryption Static Nekark
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed
Verdict:
Malicious
Labled as:
MSILHeracles.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.
Malware family:
LummaC2 Stealer
Verdict:
Malicious
Result
Threat name:
LummaC
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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 submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
52%
Verdict:
Susipicious
File Type:
PE
Threat name:
Win32.Spyware.Lummastealer
Status:
Malicious
First seen:
2024-09-21 17:04:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
lummastealer
Similar samples:
+ 53 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
5/10
Tags:
discovery
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
1bdefb7365c3fe8d0abfab1ac47c78402f2de4be4493a9764134304c00f16efb
MD5 hash:
96b1c2778a7a45ea18d3825c7307f7a7
SHA1 hash:
93313a6841d4e2e28afe163c25841f42a4e8ba6c
Detections:
LummaStealer
SH256 hash:
7b794c5bdb820791f0359da90a9a4f258412b8feef9c6e6a0411f6aead9d3a04
MD5 hash:
f5a1956973dce107d4c0b6267ce88870
SHA1 hash:
79a19513d7c9cff939f2881c4172a05dbaef735b
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: | Detect_APT29_WINELOADER_Backdoor |
|---|---|
| Author: | daniyyell |
| Description: | Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends |
| Reference: | https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Dropped by
PrivateLoader
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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