MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58d47e392f91578d5820d3625103ffd9461e66d7328a7016d0a69a39bc04f3af. 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 2 File information Comments

SHA256 hash: 58d47e392f91578d5820d3625103ffd9461e66d7328a7016d0a69a39bc04f3af
SHA3-384 hash: 58d2dfed3b70627122bfca8f133c6deb1aa1242c03d36ae6fb7480272af5b1b5e25d71b421eff3cda83529e78f5d217a
SHA1 hash: 0908022bec41ccdcb96fedd8c629388cc5f98f03
MD5 hash: cc5c9ec1a4ef266568e35c090e4c17a3
humanhash: pip-rugby-earth-delaware
File name:file
Download: download sample
Signature LummaStealer
File size:1'789'952 bytes
First seen:2023-10-28 22:45:13 UTC
Last seen:2023-11-01 09:27:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ecdad18eb16daef18f988c18c30fcd6 (1 x LummaStealer)
ssdeep 24576:/aR39DGWiBizHDFjuJW5WJlU/epDR1EB4ivaAmgK+NSduUKbyTQl:/OhaArYJm/q8B4ivaAmQN+ibo
Threatray 645 similar samples on MalwareBazaar
TLSH T15C85F121A3D04A77D07325389E5F9B78A866BF203E34988B6EE51C4C5F3879174263B7
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 6260ccceac8ca9c8 (3 x LummaStealer)
Reporter andretavare5
Tags:exe LummaStealer


Avatar
andretavare5
Sample downloaded from https://vk.com/doc493219498_672766040?hash=56qKXXfyZ5aOhFUMw1IENzqTRsRMRTkieiLZBZ5tRBX&dl=1wrJlVBvInUaalp827MVwTQ0yMkS190C5A3e9F8Rl24&api=1&no_preview=1

Intelligence


File Origin
# of uploads :
45
# of downloads :
419
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Launching cmd.exe command interpreter
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process from a recently created file
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control 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.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to behave differently if execute on a Russian/Kazak computer
Contains functionality to modify clipboard data
Drops PE files with a suspicious file extension
Found API chain indicative of debugger detection
Found API chain indicative of sandbox detection
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
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: 1333748 Sample: file.exe Startdate: 29/10/2023 Architecture: WINDOWS Score: 100 39 onlyblack.fun 2->39 41 mGlEotpwRuIQoprtoMmYMHPZUbY.mGlEotpwRuIQoprtoMmYMHPZUbY 2->41 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 Antivirus detection for URL or domain 2->57 59 2 other signatures 2->59 10 file.exe 11 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\Temp\...\Usual, PE32 10->37 dropped 13 cmd.exe 1 10->13         started        16 conhost.exe 10->16         started        process6 signatures7 69 Uses ping.exe to sleep 13->69 71 Drops PE files with a suspicious file extension 13->71 73 Uses ping.exe to check the status of other devices and networks 13->73 18 cmd.exe 1 13->18         started        process8 signatures9 51 Uses ping.exe to sleep 18->51 21 Malawi.pif 18->21         started        24 cmd.exe 2 18->24         started        27 cmd.exe 2 18->27         started        29 6 other processes 18->29 process10 file11 61 Found API chain indicative of debugger detection 21->61 63 Found API chain indicative of sandbox detection 21->63 65 Contains functionality to modify clipboard data 21->65 67 2 other signatures 21->67 31 Malawi.pif 12 21->31         started        35 C:\Users\user\AppData\Local\...\Malawi.pif, PE32 24->35 dropped signatures12 process13 dnsIp14 43 onlyblack.fun 104.21.44.78, 49716, 49717, 49718 CLOUDFLARENETUS United States 31->43 45 Query firmware table information (likely to detect VMs) 31->45 47 Found many strings related to Crypto-Wallets (likely being stolen) 31->47 49 Tries to harvest and steal browser information (history, passwords, etc) 31->49 signatures15
Threat name:
Win32.Trojan.Privateloader
Status:
Suspicious
First seen:
2023-10-28 22:46:06 UTC
File Type:
PE (Exe)
Extracted files:
65
AV detection:
13 of 22 (59.09%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
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
Suspicious use of SetThreadContext
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
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
7719fd29a58f70761803b8ea7dbd7536a772c84a2b2f360359afd55b7e5183da
MD5 hash:
12dbc52bd6bcda12b36cc13122df59f7
SHA1 hash:
718963126f2d7ea4f7a89ca9a164da5f5d98a624
SH256 hash:
58d47e392f91578d5820d3625103ffd9461e66d7328a7016d0a69a39bc04f3af
MD5 hash:
cc5c9ec1a4ef266568e35c090e4c17a3
SHA1 hash:
0908022bec41ccdcb96fedd8c629388cc5f98f03
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: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

Comments