MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 053b71bdb52ee7aa00dd3a7e91c7bd134ebde2336b473cc729413b87f0a6b446. 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: 11


Intelligence 11 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 053b71bdb52ee7aa00dd3a7e91c7bd134ebde2336b473cc729413b87f0a6b446
SHA3-384 hash: ddedc00a95069527e6dd5b24a75c490b8920927782fb1abd1daaa8c6c8337513e8f43e31b4c5c4c9e4ac20a1cfe6812c
SHA1 hash: 6ca713e4df7774b6ef9b3420604dc5c610a7af90
MD5 hash: ef9728a0916c18e4f90b6b32798dd564
humanhash: ceiling-idaho-william-kentucky
File name:Document.pdf.exe
Download: download sample
Signature LummaStealer
Create hunting rule
File size:622'080 bytes
First seen:2023-09-11 07:57:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 431b9eee3827e493b6144e5f38c219a4 (15 x MysticStealer, 8 x RedLineStealer, 6 x Smoke Loader)
ssdeep 12288:EBLHkCA16BInLyl+GbRoBhV40o3u5jP4yJLcwqQfIpQO7yra7Q8QZ:EBICImUml+OyBz4Du54qLlqDQiyra7XE
Threatray 70 similar samples on MalwareBazaar
TLSH T12BD4AE9DB7D0C9B3EB2B2232B61035E5489DB0DCE70AB3B752CC737A2131595D99D288
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter JAMESWT_WT
Tags:documents-notificationsapps-com exe gapi-node-io LummaStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
309
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://opensystemsresources.com/ylb6x
Verdict:
Malicious activity
Analysis date:
2023-09-11 00:00:01 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/51613900-47d2-4935-bbb4-7c73337c871a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/447851/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.60850.8791.23134.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Launching the default Windows debugger (dwwin.exe)
Reading critical registry keys
Forced shutdown of a system process
Query of malicious DNS domain
Stealing user critical data
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Sending an HTTP POST request to an infection source
Gathering data
Verdict:
Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware masquerade
Link:
https://www.filescan.io/uploads/64fec84fefe2af27e9cc0e05/reports/5cda64d4-4b0c-49c9-9f54-7faabe6027e3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/053b71bdb52ee7aa00dd3a7e91c7bd134ebde2336b473cc729413b87f0a6b446
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b59d3271-afab-4f05-ba03-9b678180d6e8
Result
Threat name:
LummaC Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1307104
Signature
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
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/053b71bdb52ee7aa00dd3a7e91c7bd134ebde2336b473cc729413b87f0a6b446/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2023-09-08 21:29:26 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=au5xdpnvf3t2uag5hj7jdr55cnhl3yrtnndtzrzjie5yp4fgwrda._file
Verdict:
unknown
Similar samples:
2cb475427011494ee99991cb57f6b11f3b7cba03652475d008d7fce31ed3e5be
LummaStealer
3fb81f9a89ab1fa22a0c5f53bc4f191ff975a220b4a67ae06ad373eaac0166bd
LummaStealer
75ff95a6deb24eabfb5851714523f832ead06e9d19c2d2c5ae808463403f169d
LummaStealer
8770a893bc2ac58f0cdc6fc5c9b1499819215a26fbaf7b0915d3d75fefdae0dc
LummaStealer
af615fedf630fd9eeeace9e7321695ae1ec09a3fe5af9f8ae49e9b40504450df
LummaStealer
cfc7378d842a1d114c2838942960470f11a2f55d48d3d3d2b72c8dbcde4e6574
LummaStealer
d3d80f20a6a2bc313f28a6230e3b44585ea2798de8afb5f707f7ec2fc416dd85
LummaStealer
e63afd55cb08e98daad895ad35c97d4bb9729066db635145d6d9e8d699f8876a
LummaStealer
f8a440ac2c24378bd0e8fe4274fa92341b4e62c47ce1e1ed596e1aa7c090a176
LummaStealer
+ 60 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
spyware
Link:
https://tria.ge/reports/230911-js9brsed8w/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Unpacked files
SH256 hash:
88bbd0f57e69711c2946e3c3212b95c4e8b92ef530eaa66204b322e2bc95a2ec
MD5 hash:
5bdb6d9df7e6dbec52883d8826577b7b
SHA1 hash:
9a24d9d1a2b31ac96752764060c5f6cede404348
Link:
https://www.unpac.me/results/af9bef20-6bd7-4409-b195-e01beee7f132/
SH256 hash:
053b71bdb52ee7aa00dd3a7e91c7bd134ebde2336b473cc729413b87f0a6b446
MD5 hash:
ef9728a0916c18e4f90b6b32798dd564
SHA1 hash:
6ca713e4df7774b6ef9b3420604dc5c610a7af90
Link:
https://www.unpac.me/results/af9bef20-6bd7-4409-b195-e01beee7f132/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/053b71bdb52e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/053b71bdb52ee7aa00dd3a7e91c7bd134ebde2336b473cc729413b87f0a6b446

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:AppLaunch
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:NET
Create hunting rule
Author:malware-lu

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/447851/

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