MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3ad47ca842225f405e277f5f2b0521266fe65a90bf746ac39a67990835ddf14. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments 1

SHA256 hash: f3ad47ca842225f405e277f5f2b0521266fe65a90bf746ac39a67990835ddf14
SHA3-384 hash: 4bddb9b85b3fb71e69297a990086bbd70636dea1e0c36f86575396c5a70872f0ece1e7271daae94b5eaa7c89099fd6f8
SHA1 hash: 59c52bab6062e461866be8b918a376e4362571e1
MD5 hash: abb973cc735baa96deac84f5653fd89a
humanhash: one-island-fanta-india
File name:Document.exe
Download: download sample
Signature NetWire
File size:771'072 bytes
First seen:2021-05-03 13:42:22 UTC
Last seen:2021-05-03 14:01:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 831fc92f23cd73751a129066fe55905a (2 x NetWire, 2 x RemcosRAT, 1 x Formbook)
ssdeep 12288:qjG2QEEsadOoRzP6nIHNFfHH3tmDJP2+U/Oy/T/:qK2adO0zznPXIPhUD/r
Threatray 522 similar samples on MalwareBazaar
TLSH 3BF46B20A2D004F6D26F5A349C6BB62948A67E7139F45C4557F86E4CBFBF6803E1CC86
Reporter abuse_ch
Tags:exe NetWire

Intelligence


File Origin
# of uploads :
2
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
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 malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2021-05-03 13:43:09 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:modiloader family:netwire botnet persistence stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
Blocklisted process makes network request
ModiLoader, DBatLoader
Netwire
Unpacked files
SH256 hash:
8f63001a412f92b1e28e17cf0ca84b5d4fa126a661cdae11c5221b7344c26999
MD5 hash:
77fbc4c0b74cf1b87fa3804f3c4c0ff1
SHA1 hash:
721f7b2c9db79c8a34b8ad43f103b22df632d2dc
SH256 hash:
f3ad47ca842225f405e277f5f2b0521266fe65a90bf746ac39a67990835ddf14
MD5 hash:
abb973cc735baa96deac84f5653fd89a
SHA1 hash:
59c52bab6062e461866be8b918a376e4362571e1
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:MALWARE_Win_DLAgent07
Author:ditekSHen
Description:Detects delf downloader agent

File information


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

Malspam

NetWire

Executable exe f3ad47ca842225f405e277f5f2b0521266fe65a90bf746ac39a67990835ddf14

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-03 14:04:40 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0038] Process Micro-objective::Create Thread
14) [C0041] Process Micro-objective::Set Thread Local Storage Value
15) [C0018] Process Micro-objective::Terminate Process