MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42808813b67b34a144d03a26fb5a9cf6cd59e185e58d73750585654c09242e5b. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42808813b67b34a144d03a26fb5a9cf6cd59e185e58d73750585654c09242e5b
SHA3-384 hash: 412781964eb494625dec0102f988373a63d910cee036ba326b4ff6264dc06f7bb53a6badf60fe2fec35d011aacd77e5e
SHA1 hash: 6d7186a7957e6e9acb5bdc7b0071f9133a8405cc
MD5 hash: b16cb1322ba31fd4c0b25bb508548393
humanhash: alabama-fifteen-north-washington
File name:Purchase Order PO20100006.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:636'568 bytes
First seen:2020-10-12 14:43:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5f8ce99d6ad75c2b34e5fbb6b24c4395 (15 x ModiLoader, 4 x Loki, 2 x AZORult)
ssdeep 12288:sOZlAvXBW34aSHxF5en1PwGP0eAMNzVn2Vd13nde/T:dlUM4aSHTUn1PQeLNzV2H1c/T
Threatray 415 similar samples on MalwareBazaar
TLSH 87D4AFF3F2F14433C16726794C1B97BD682ABE132D28A9462AF51D4C6F39681783B193
Reporter abuse_ch
Tags:exe NetWire


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: pop02.hosting-srv.net
Sending IP: 210.152.143.57
From: Nongnuch Soda <nongnuchr@azimuthasia.co.th>
Subject: Purchase Order : PO20100006
Attachment: Purchase Order _PO20100006.rar (contains "Purchase Order PO20100006.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/70116/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/488540
Signature
Allocates memory in foreign processes
Contains functionality to steal Chrome passwords or cookies
Creates a thread in another existing process (thread injection)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Sigma detected: Fodhelper UAC Bypass
Sigma detected: NetWire
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 296715 Sample: Purchase Order  PO20100006.exe Startdate: 12/10/2020 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Yara detected NetWire RAT 2->53 55 Sigma detected: NetWire 2->55 57 4 other signatures 2->57 8 Purchase Order  PO20100006.exe 1 15 2->8         started        13 Yaoidrv.exe 13 2->13         started        15 Yaoidrv.exe 13 2->15         started        process3 dnsIp4 43 cdn.discordapp.com 162.159.133.233, 443, 49755 CLOUDFLARENETUS United States 8->43 45 discord.com 162.159.136.232, 443, 49753, 49754 CLOUDFLARENETUS United States 8->45 39 C:\Users\user\AppData\Local\...\Yaoidrv.exe, PE32 8->39 dropped 59 Writes to foreign memory regions 8->59 61 Allocates memory in foreign processes 8->61 63 Creates a thread in another existing process (thread injection) 8->63 17 notepad.exe 4 8->17         started        20 ieinstal.exe 2 8->20         started        47 162.159.134.233, 443, 49778, 49781 CLOUDFLARENETUS United States 13->47 65 Multi AV Scanner detection for dropped file 13->65 67 Injects a PE file into a foreign processes 13->67 23 ieinstal.exe 13->23         started        49 162.159.138.232, 443, 49779, 49780 CLOUDFLARENETUS United States 15->49 25 ieinstal.exe 15->25         started        file5 signatures6 process7 dnsIp8 37 C:\Users\Public37atso.bat, ASCII 17->37 dropped 27 cmd.exe 1 17->27         started        29 cmd.exe 1 17->29         started        41 fuckfuck0.ddns.net 194.5.97.15, 3871 DANILENKODE Netherlands 20->41 file9 process10 process11 31 conhost.exe 27->31         started        33 reg.exe 1 1 27->33         started        35 conhost.exe 29->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42808813b67b34a144d03a26fb5a9cf6cd59e185e58d73750585654c09242e5b/
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 09:04:14 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ikaiqe5wpm2kcrgqhitpwwu463gvtymf4wgxg5ifqvsuycjefznq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
2928d0d53b459f6b822fd781360a743b3548f31c31c012ba8a25b42235aff154
NetWire
5336d0fb346782de19c1a549e7ced6ca5c73fbcf897ac78d645219ec2033bdb5
NetWire
8e3dd0c0c4913e5eb7de42a42bea5c3ff396542ee47737ed9eeb3b5439e95c6b
NetWire
9a20134812ee99ea27f90c22c55eff2020df0bbad574809d9a03ff1cad3a4f43
NetWire
af9cd43a93f367a04bfc05abe54327de1bbd7857ca85e1665828d557d6459b62
NetWire
b0a98ae8b1dadc3b181f6252abef59940ceeb5019cd4ae2f0feadb0a520063cd
NetWire
cac8aa8905e94aea2c6de8ca8d3a15d3eccbcd66c03008c54fde952551fc5ca6
NetWire
ece26faace5bcf7afeba359279d17aeb7f99f739fce454e964c88ebad9745bdb
NetWire
f09dc0b3275b4c1e3a616911805011c2871af1407599493dc980b6987cb313eb
NetWire
f53faac8d340d58a2e4916652372ccc1ec9be6a34da5332ee31072ed9c75c37a
NetWire
+ 405 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
trojan family:modiloader botnet stealer family:netwire persistence
Link:
https://tria.ge/reports/201012-hamy3zh8ae/
Behaviour
Modifies registry key
Modifies system certificate store
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
ModiLoader First Stage
ModiLoader, DBatLoader
Netwire
Unpacked files
SH256 hash:
42808813b67b34a144d03a26fb5a9cf6cd59e185e58d73750585654c09242e5b
MD5 hash:
b16cb1322ba31fd4c0b25bb508548393
SHA1 hash:
6d7186a7957e6e9acb5bdc7b0071f9133a8405cc
Link:
https://www.unpac.me/results/81651c2d-3ade-4db1-972c-16c4dea9ae21/
SH256 hash:
4e60f9abb952cc5bf83028002a565915951c6cd3b1daf724044555c2c2cc605c
MD5 hash:
5ed414e643ec263b26d46a08fe60b6d3
SHA1 hash:
f78b6e3ab453a62d38a727ff431b760dff19f1a9
Detections:
win_dbatloader_auto
Create hunting rule
Link:
https://www.unpac.me/results/81651c2d-3ade-4db1-972c-16c4dea9ae21/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/42808813b67b34a144d03a26fb5a9cf6cd59e185e58d73750585654c09242e5b

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:win_dbatloader_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Malspam

NetWire

rar 2e306b3da228e9427f706f3a0af0a31d4b16abfde22c05f9683813fb5822edbe

NetWire

Executable exe 42808813b67b34a144d03a26fb5a9cf6cd59e185e58d73750585654c09242e5b

(this sample)

  
Dropped by
MD5 cf95da5090ddb2d16467d3514b049583
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/70116/
  
Dropped by
SHA256 2e306b3da228e9427f706f3a0af0a31d4b16abfde22c05f9683813fb5822edbe

Comments