MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05. 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


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05
SHA3-384 hash: a0c2e6612f506bd061aba676a8294cb7b6eec251c978ae9c00de5a31473b5b777207d83f78c955a877a3f6012146c6b3
SHA1 hash: 8ab42a2ebd8ce0fa5322b4f57274194ec84a5023
MD5 hash: ca91eecc39a0e55259001edf9a6f52fd
humanhash: cold-monkey-connecticut-four
File name:file
Download: download sample
Signature LummaStealer
Create hunting rule
File size:370'688 bytes
First seen:2024-09-23 15:09:07 UTC
Last seen:2024-09-23 18:14:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:yosRxJrJ6nLuN0kTo73SBFmrq0iK4ypxrWDVc8695bBZxPmXDKJbCb8Wk26YRu97:7sRjt6nL23mC3kqQNrKybvBZxemJbCbT
Threatray 21 similar samples on MalwareBazaar
TLSH T15A74237760044637EED41F712C35A7812DF032DDBD6D22B6A27C538A2C6AE574A333A5
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 Bitsight
Tags:exe LummaStealer


Avatar
Bitsight
url: http://147.45.44.104/revada/66f18402cdd5c_crypted.exe#1

Intelligence

File Origin
# of uploads :
2
# of downloads :
483
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-23 15:10:19 UTC
Tags:
lumma stealer
Link:
https://app.any.run/tasks/cc5fdcc0-9c65-4c35-a738-feaa29c9f6a1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66f184cc8aca58c2b2c6eb25
Tags:
Static Virus Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Behavior that indicates a threat
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66f184d50883d6a903edd2ae/reports/70a5d875-961a-4106-9eb5-0211c31bcc3e/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05
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:
Unknown
Link:
https://analyze.intezer.com/analyses/f712a2d3-3776-442a-9d02-ebcc0228b106
Result
Threat name:
LummaC
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1515983
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
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:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2024-09-23 15:10:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=76ed7qcpfwtgkp33rrzy2z7nfvidc4lydgogzlobhgbighcr7ucq._file
Verdict:
malicious
Label(s):
lummastealer
Create hunting rule
Similar samples:
2982d7fbda8b889a9cc7ea780acd6ab1e03dc69360836a3a60bae08ae6307ad5
LummaStealer
64e4050888a60a81125a39c3f7f97734702cc10e3ee2c7b4c1936b47a5f49859
LummaStealer
88efb8b6990e916e7590c2bd3f734f390f7c3d7b517a5fdc1baba0a2f6fbd54c
LummaStealer
9545cb95accf9eb43999ff192849f2c8c2ef8286c3fc1232d3750cbcd9c8dc4e
LummaStealer
f7d5e31a90a7a436fb88277e0920c9675b69fa37eee1b97120a27f792ea8ca1d
LummaStealer
ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05
LummaStealer
+ 11 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/240923-sj1spssgrc/
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
Link:
https://app.threat.zone/submission/1a194273-c519-4053-b89d-a956be69eda8
Unpacked files
SH256 hash:
38b01e5f82f15f3dd5e017ee4c65995bcaffa1e9052eabca0139a19ac51ab6db
MD5 hash:
c8c7f87ca5aa62853496223a830aa547
SHA1 hash:
390d03ab13208421ee610fe2eaef9859491f9856
Detections:
LummaStealer
Create hunting rule
Link:
https://www.unpac.me/results/459bbd2f-ad4b-41f2-9fb3-0977c7755a17/
Parent samples :
ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05
ee4b3ad0ab7aa01d1c44e47bf7515628770a6d2458e4ed8f98820c5ff1883fa6
SH256 hash:
ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05
MD5 hash:
ca91eecc39a0e55259001edf9a6f52fd
SHA1 hash:
8ab42a2ebd8ce0fa5322b4f57274194ec84a5023
Link:
https://www.unpac.me/results/459bbd2f-ad4b-41f2-9fb3-0977c7755a17/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ff883fc04f2d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05

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
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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

LummaStealer

Executable exe ff883fc04f2da6653f7b8c738d67ed2d50317178199c6cadc13982831c51fd05

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3187788/
  
URLhaus
https://urlhaus.abuse.ch/url/3187986/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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