MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f38f9fc4ef01d4b048a0ce6199622afd8f0a82168ff70b13bb1576bec721ef0. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 5f38f9fc4ef01d4b048a0ce6199622afd8f0a82168ff70b13bb1576bec721ef0
SHA3-384 hash: 432ffb89f13483d36de6979602f62a9d69e779220c0a68a64b8778796ee08a928303fd5cccabed7f7d7a5cf04003616b
SHA1 hash: 0e12f789d1baad2511f2c5f8877cc61f452cc3c6
MD5 hash: 3c22e9f884a858ecd2343d181660ef27
humanhash: mike-iowa-winter-single
File name:file
Download: download sample
Signature LummaStealer
File size:1'668'608 bytes
First seen:2023-11-25 18:43:22 UTC
Last seen:2023-11-26 11:49:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a955949b4816efc39bdc74feec2ef8ad (1 x LummaStealer)
ssdeep 24576:l7ziH9/8zn+ezqIZeJbzHiNxQ6rK1LFP9lRGjwQGZuxCujhgypxQ1nc:l/A/Die9HUG6rKhPlRZQGZqVVlQF
TLSH T1AB75F223B2E04537D1735A7D9D1B57AC582ABE113D24E8872AE57D4C9F3A780342F2A3
TrID 28.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
25.9% (.SCR) Windows screen saver (13097/50/3)
20.8% (.EXE) Win64 Executable (generic) (10523/12/4)
8.9% (.EXE) Win32 Executable (generic) (4505/5/1)
4.1% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 8a8ec2b292bab2c4 (1 x LummaStealer)
Reporter andretavare5
Tags:exe LummaStealer


Avatar
andretavare5
Sample downloaded from https://vk.com/doc418490229_668822305?hash=XPhkdgZaG7CsfY3wU8sXC6XAXt1WSC7Z6UrRIL8hr7L&dl=O7k3HdLOmVMssGMN99C9iB011vzMECigAWoZzRnpfC0&api=1&no_preview=1

Intelligence


File Origin
# of uploads :
15
# of downloads :
366
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Launching a process
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Launching cmd.exe command interpreter
Creating a process with a hidden window
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control hook keylogger lolbin
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:
LummaC Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to modify clipboard data
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Found many strings related to Crypto-Wallets (likely being stolen)
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 ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected LummaC Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1347758 Sample: file.exe Startdate: 25/11/2023 Architecture: WINDOWS Score: 100 39 ritzytaxypigefow.pw 2->39 41 OfUJEvYystFRVzKnGu.OfUJEvYystFRVzKnGu 2->41 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected LummaC Stealer 2->49 9 file.exe 11 2->9         started        signatures3 process4 file5 35 C:\Users\user\AppData\Local\Temp\...\Pasta, PE32 9->35 dropped 12 cmd.exe 1 9->12         started        15 splwow64.exe 9->15         started        17 splwow64.exe 9->17         started        process6 signatures7 61 Uses ping.exe to sleep 12->61 63 Drops PE files with a suspicious file extension 12->63 65 Uses ping.exe to check the status of other devices and networks 12->65 19 cmd.exe 1 12->19         started        22 conhost.exe 12->22         started        process8 signatures9 51 Uses ping.exe to sleep 19->51 24 Bags.pif 19->24         started        28 cmd.exe 2 19->28         started        31 cmd.exe 2 19->31         started        33 6 other processes 19->33 process10 dnsIp11 43 ritzytaxypigefow.pw 104.21.70.83, 49736, 49737, 49738 CLOUDFLARENETUS United States 24->43 53 Query firmware table information (likely to detect VMs) 24->53 55 Found many strings related to Crypto-Wallets (likely being stolen) 24->55 57 Found API chain indicative of sandbox detection 24->57 59 2 other signatures 24->59 37 C:\Users\user\AppData\Local\Temp\...\Bags.pif, PE32 28->37 dropped file12 signatures13
Threat name:
Win32.Trojan.ScarletFlash
Status:
Malicious
First seen:
2023-11-25 18:44:05 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
Score:
  10/10
Tags:
family:lumma discovery spyware stealer
Behaviour
Enumerates processes with tasklist
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detect Lumma Stealer payload V2
Lumma Stealer
Unpacked files
SH256 hash:
c55956e1932056f74bf4ea527aaddfeb7c175fdbeba3e32bd276568456bf836e
MD5 hash:
5cfa1dc73cb28fd2d1697d459e23b790
SHA1 hash:
04fb220141a9ff2c4e702671a888385c0d7e315d
Detections:
AutoIT_Compiled
SH256 hash:
5f38f9fc4ef01d4b048a0ce6199622afd8f0a82168ff70b13bb1576bec721ef0
MD5 hash:
3c22e9f884a858ecd2343d181660ef27
SHA1 hash:
0e12f789d1baad2511f2c5f8877cc61f452cc3c6
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

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