MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7cc83b52dadef6cb3649009bcaef2d9356daffd41ca1ba01afd0944b307162b0. 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: 13
| SHA256 hash: | 7cc83b52dadef6cb3649009bcaef2d9356daffd41ca1ba01afd0944b307162b0 |
|---|---|
| SHA3-384 hash: | 9d0ab9f112494472c76e2f98d88fad68174e6d47f21c2d20edc8cb75758887666254e2cbf12538bc56dc780184486ad1 |
| SHA1 hash: | f0d5b695cd6a9d3178d70879eac0265cc610566f |
| MD5 hash: | b41e6af548805353360f86b64ec5e3ea |
| humanhash: | two-magazine-october-diet |
| File name: | file |
| Download: | download sample |
| Signature | LummaStealer |
| File size: | 329'216 bytes |
| First seen: | 2024-03-20 13:42:39 UTC |
| Last seen: | 2024-03-20 15:37:11 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:5elvptthQYr2AoUSuyk/yPTVkalmIws0e976JhU9VZIjw:5e5thl2A5SHBrV7W66z4ZI |
| TLSH | T134641217791B2150C628D6FAE8D752A417B6B3C2A607E60F3C8C12257B577DBA3522C3 |
| 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 |  Bitsight |
| Tags: | exe LummaStealer |
Bitsight
url: https://vk.com/doc329118071_676113171?hash=LEf9UuXr6ZRzAEmDL4RwQJFRG3PCPzeG8CvzRv56YDg&dl=PXXFnjSsYpMdXlmCxBFonwWplLRt24KLsMRGEOFFk2z&api=1&no_preview=1#1Intelligence
File Origin
# of uploads :
3
# of downloads :
417
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7cc83b52dadef6cb3649009bcaef2d9356daffd41ca1ba01afd0944b307162b0.exe
Verdict:
Malicious activity
Analysis date:
2024-03-20 13:45:12 UTC
Tags:
lumma stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Moving a file to the Program Files subdirectory
Replacing files
Query of malicious DNS domain
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
net_reactor packed 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.
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
LummaC
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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 steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
lumma
Score:
10/10
Tags:
family:lumma stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Lumma Stealer
Malware Config
C2 Extraction:
https://relevantvoicelesskw.shop/api
Unpacked files
SH256 hash:
4fa8cb2f574d39888a7814f869c341b19dbbae5a570502b68b884db6143f7145
MD5 hash:
299b50f737db425daa221f5940dc5dc1
SHA1 hash:
88fd2f5c73e3f7a16d4231d49134167cd3377c86
SH256 hash:
7cc83b52dadef6cb3649009bcaef2d9356daffd41ca1ba01afd0944b307162b0
MD5 hash:
b41e6af548805353360f86b64ec5e3ea
SHA1 hash:
f0d5b695cd6a9d3178d70879eac0265cc610566f
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| 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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