MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4abd1070dff0c450d09bd6e3fb236753f773cc592aa31cd95a24e81576956b38. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: 4abd1070dff0c450d09bd6e3fb236753f773cc592aa31cd95a24e81576956b38
SHA3-384 hash: 5342c2a536de46b10dfe09ab716941d71e1da4af313a49ab2fd99a847ee7e9db6de06cd88f7db8b867b4bdbf7adbb7bc
SHA1 hash: 3494315336290b404e8cb1520435dea6cc903f28
MD5 hash: bfa1e7e35d167b382e767572cd29813d
humanhash: connecticut-montana-high-diet
File name:bfa1e7e35d167b382e767572cd29813d.exe
Download: download sample
Signature LummaStealer
File size:1'001'472 bytes
First seen:2024-09-27 08:17:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0N8K9nnNUF59prUAu+FJ6gqavzXBomWV+AAOQ/q9etP73re8mIDxmfpymkxnDABF:tOnNx+LN7gNRCXPsSe
TLSH T1D425012038EF905EB3B2AADD5BC4B8AF9D5AF633164E70BA1074534AC702E81DD91735
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe LummaStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
373
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-26 19:06:39 UTC
Tags:
lumma stealer loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Execution Generic Network Stealth Dropper Micro Mint Sage Tori
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
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:
exploit
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.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 dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LummaStealer
Status:
Malicious
First seen:
2024-09-26 22:22:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
lummastealer
Result
Malware family:
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://reinforcenh.shop/api
https://stogeneratmns.shop/api
https://fragnantbui.shop/api
https://drawzhotdog.shop/api
https://vozmeatillu.shop/api
https://offensivedzvju.shop/api
https://ghostreedmnu.shop/api
https://gutterydhowi.shop/api
https://ptramidermsnqj.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cded657c76564f0df9c1bdbe1ea683ea2956f77cca744ed192681716e8bbb06d
MD5 hash:
c0faa16e302a96920aa5de3715553556
SHA1 hash:
45531db109ff8b31edf1904e244735a76602b7dd
SH256 hash:
28ae8cb18404c310ca2601f5c61cf1922fa79358ae977db34cd5c9be2252bc46
MD5 hash:
bbbb4a58512faafea244362d1a11482c
SHA1 hash:
64344496448b4a81810564404b9a3e083cd680f2
Detections:
LummaStealer
SH256 hash:
4abd1070dff0c450d09bd6e3fb236753f773cc592aa31cd95a24e81576956b38
MD5 hash:
bfa1e7e35d167b382e767572cd29813d
SHA1 hash:
3494315336290b404e8cb1520435dea6cc903f28
Please note that we are no longer able to provide a coverage score for Virus Total.

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

File information


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

Web download

LummaStealer

Executable exe 4abd1070dff0c450d09bd6e3fb236753f773cc592aa31cd95a24e81576956b38

(this sample)

  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

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