MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 63bc8623223491c6337ffed73a4435dd5c5d61576ebb34d465708fdf5d9d9dcd. 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



NetWire


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: 63bc8623223491c6337ffed73a4435dd5c5d61576ebb34d465708fdf5d9d9dcd
SHA3-384 hash: be4cc162b0a635dab754bcbc511b77440d47aedc0c349b0921ac545d94148154a522c0dfa867e1a7959d048377cedfaa
SHA1 hash: 043015ca2c76213a1f1ad6df4b67408aa1246af2
MD5 hash: b4fcf0bf44630d22f059667baf5b4564
humanhash: eight-whiskey-alanine-stream
File name:Yddkxdueywhkiefjlsbskdfpfrlwnkzdin.exe
Download: download sample
Signature NetWire
File size:777'216 bytes
First seen:2022-04-15 07:08:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fa27a962a72019baa1bdb3e9511aedc0 (6 x AveMariaRAT, 5 x Formbook, 3 x NetWire)
ssdeep 12288:0qj501qGoIrKo6vEJy+AAP9nNvMoKr1CJ7zYB3ID8Xh2uZec4qO:XF01eIrKpEJy4nNxG1CNzYB3IXub
Threatray 7'335 similar samples on MalwareBazaar
TLSH T134F49E66B2D04D32C83619399C0BEFE85935BE232E58A5523AF47D0C1F762C1797A1E3
TrID 44.6% (.EXE) InstallShield setup (43053/19/16)
14.7% (.EXE) Win32 Executable Delphi generic (14182/79/4)
13.5% (.SCR) Windows screen saver (13101/52/3)
10.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.6% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 7cf6b6aa8ed8e8b4 (18 x Formbook, 8 x DBatLoader, 7 x AveMariaRAT)
Reporter abuse_ch
Tags:exe NetWire

Intelligence


File Origin
# of uploads :
1
# of downloads :
444
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
ID:
1
File name:
Yddkxdueywhkiefjlsbskdfpfrlwnkzdin.exe
Verdict:
Malicious activity
Analysis date:
2022-04-15 07:30:17 UTC
Tags:
installer netwire trojan rat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching the process to interact with network services
Launching a process
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe keylogger replace.exe
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:
DBatLoader NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to log keystrokes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Found evasive API chain (may stop execution after checking mutex)
Found stalling execution ending in API Sleep call
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Program Location with Network Connections
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected NetWire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609809 Sample: Yddkxdueywhkiefjlsbskdfpfrl... Startdate: 15/04/2022 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->59 61 4 other signatures 2->61 8 Yddkxdueywhkiefjlsbskdfpfrlwnkzdin.exe 1 21 2->8         started        13 Yddkxdu.exe 15 2->13         started        15 Yddkxdu.exe 15 2->15         started        process3 dnsIp4 41 i-am3p-cor005.api.p001.1drv.com 13.104.158.179, 443, 49695, 49697 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->41 43 onedrive.live.com 8->43 49 3 other IPs or domains 8->49 33 C:\Users\Public\Libraries\Yddkxdu.exe, PE32 8->33 dropped 35 C:\Users\...\Yddkxdu.exe:Zone.Identifier, ASCII 8->35 dropped 71 Writes to foreign memory regions 8->71 73 Allocates memory in foreign processes 8->73 75 Creates a thread in another existing process (thread injection) 8->75 17 logagent.exe 2 8->17         started        21 cmd.exe 1 8->21         started        45 i-am3p-cor007.api.p001.1drv.com 13.104.158.183, 443, 49699, 49710 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->45 51 4 other IPs or domains 13->51 77 Multi AV Scanner detection for dropped file 13->77 79 Injects a PE file into a foreign processes 13->79 23 DpiScaling.exe 13->23         started        47 am-files.ha.1drv.com 13.105.28.32, 443, 49705, 49708 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 15->47 53 3 other IPs or domains 15->53 25 logagent.exe 15->25         started        file5 signatures6 process7 dnsIp8 37 184.75.221.171, 49711, 5133 AMANAHA-NEWCA Canada 17->37 39 213.152.162.181, 5133 GLOBALLAYERNL Netherlands 17->39 63 Contains functionality to log keystrokes 17->63 65 Found evasive API chain (may stop execution after checking mutex) 17->65 67 Found stalling execution ending in API Sleep call 17->67 69 2 other signatures 17->69 27 cmd.exe 1 21->27         started        29 conhost.exe 21->29         started        signatures9 process10 process11 31 conhost.exe 27->31         started       
Threat name:
Win32.Spyware.AveMaria
Status:
Malicious
First seen:
2022-04-14 20:13:00 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
19 of 26 (73.08%)
Threat level:
  2/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:modiloader family:netwire botnet persistence rat stealer trojan
Behaviour
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Adds Run key to start application
ModiLoader, DBatLoader
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
53ac01aeca155b02914c382b97c6f89cf21d6280f488a30eca707bdb9693ce88
MD5 hash:
c755150a74c084c199d24042e9796f35
SHA1 hash:
0fea1a6ae181215deb872c5bb4d2f9ee242f3319
Detections:
win_dbatloader_w0
SH256 hash:
63bc8623223491c6337ffed73a4435dd5c5d61576ebb34d465708fdf5d9d9dcd
MD5 hash:
b4fcf0bf44630d22f059667baf5b4564
SHA1 hash:
043015ca2c76213a1f1ad6df4b67408aa1246af2
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:t0_1

File information


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

Malspam

NetWire

Executable exe 63bc8623223491c6337ffed73a4435dd5c5d61576ebb34d465708fdf5d9d9dcd

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments