MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 738e16b6660e32ed957f9fd9e0c5cea56b1aaa7695bcdb56998ca9866071e32b. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 738e16b6660e32ed957f9fd9e0c5cea56b1aaa7695bcdb56998ca9866071e32b
SHA3-384 hash: bb2a67c76eb4f1ef71bf507976d731006510542844a1b5d2837d93623fc81ba1e665f0ea3a85b1a28f94006accb67821
SHA1 hash: 5fd5e24be102441882add9a32e432ac32333ca6d
MD5 hash: dfbdf304ffb322276a26f4d7ac26ea34
humanhash: vegan-twelve-arkansas-twenty
File name:Scan_0011121021000.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:1'989'128 bytes
First seen:2021-01-06 07:15:52 UTC
Last seen:2021-01-06 08:34:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'655 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 1536:XZJunqAfQvqc7619wkXWpxawO5nZKamH8zf/PKSVi0prh6INhcv1JOU5gzgUYlpy:XZMRckhXWqwEA4KCiYrh6KlPT
Threatray 333 similar samples on MalwareBazaar
TLSH F7955C142FD3254AF2F7E07612B19ADAAF79FB7A7240590D825D2B550C03F862F83E46
Reporter abuse_ch
Tags:exe NetWire


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: mogtanx.com
Sending IP: 153.122.44.55
From: Yeung Sai Man <otulla@saranadinamika.co.id>
Subject: New Order 2021
Attachment: Scan_0011121021000.7z (contains "Scan_0011121021000.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
382
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan_0011121021000.7z
Verdict:
Malicious activity
Analysis date:
2021-01-06 00:49:40 UTC
Tags:
trojan netwire
Link:
https://app.any.run/tasks/68259528-da44-4091-980f-e4ade89f0313

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Netwire
Create hunting rule
Link:
https://www.capesandbox.com/analysis/110673/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.36009656.24398.2363.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
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:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/574846
Signature
Contains functionality to log keystrokes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 336481 Sample: Scan_0011121021000.exe Startdate: 06/01/2021 Architecture: WINDOWS Score: 96 49 cdn.onenote.net 2->49 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected NetWire RAT 2->57 8 Scan_0011121021000.exe 3 5 2->8         started        12 Scan_0011121021000.exe 2->12         started        14 Scan_0011121021000.exe 2 2->14         started        16 3 other processes 2->16 signatures3 process4 file5 43 C:\Users\user\...\Scan_0011121021000.exe, PE32 8->43 dropped 45 C:\...\Scan_0011121021000.exe:Zone.Identifier, ASCII 8->45 dropped 47 C:\Users\user\...\Scan_0011121021000.exe.log, ASCII 8->47 dropped 59 Contains functionality to log keystrokes 8->59 61 Creates an undocumented autostart registry key 8->61 63 Contains functionality to steal Internet Explorer form passwords 8->63 71 2 other signatures 8->71 18 Scan_0011121021000.exe 8->18         started        65 Creates autostart registry keys with suspicious names 12->65 67 Creates multiple autostart registry keys 12->67 20 Scan_0011121021000.exe 12->20         started        69 Injects a PE file into a foreign processes 14->69 22 Scan_0011121021000.exe 14->22         started        24 Scan_0011121021000.exe 16->24         started        26 Scan_0011121021000.exe 16->26         started        28 Scan_0011121021000.exe 16->28         started        signatures6 process7 process8 30 WerFault.exe 23 9 18->30         started        33 WerFault.exe 20->33         started        35 WerFault.exe 22->35         started        37 WerFault.exe 2 9 24->37         started        39 WerFault.exe 26->39         started        41 WerFault.exe 28->41         started        dnsIp9 51 192.168.2.1 unknown unknown 30->51
Detection:
netwire
Create hunting rule
Link:
https://mwdb.cert.pl/sample/738e16b6660e32ed957f9fd9e0c5cea56b1aaa7695bcdb56998ca9866071e32b/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2021-01-05 16:47:21 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oohbnntgbyzo3fl7t7m6broouvvrvktwsw6nwvuzrsuymydr4mvq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
07f411bd02cb5654c8903477700a32802c0ed1f445d14144bc306a2af3aa7910
NetWire
090c4ff20568f647c80d5ae386bf5aedd9d8b066066a465b5300f8bd42ff1282
NetWire
0c91c97182b3f1389437d15ff6aaa935156fc5ecc1c71c5588c0d831943acf4e
NetWire
2cda176ce221ab580e6d9bbebc4333fa2156c33c9d4e3666c38eba656e13ef6b
NetWire
8cafd9b602e666abf81ea94c48663a8a1ebbf06746ed799be5184ecb748ae304
NetWire
9b1b5389e9953290c088469ae38ceb0c58899b90226fbc217012c965e523149c
NetWire
cdb81c63c05c1850a79a3441001e9f007fea5851a06090da724c8fe924204e93
NetWire
cf3b59c22659d7931cf9d0338d57af01d63fbb8363ebc4c86be884194ef62e40
NetWire
d19e690275e1eec487544552366accd109567893c79b3634cef31515b9a0a19b
NetWire
efbb94c8acce110b798713daabf4197e4d526a916501772b771faf1346d22fb0
NetWire
+ 323 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Link:
https://tria.ge/reports/210106-raev6tyakn/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
ServiceHost packer
Modifies WinLogon for persistence
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
738e16b6660e32ed957f9fd9e0c5cea56b1aaa7695bcdb56998ca9866071e32b
MD5 hash:
dfbdf304ffb322276a26f4d7ac26ea34
SHA1 hash:
5fd5e24be102441882add9a32e432ac32333ca6d
Link:
https://www.unpac.me/results/f227d3c1-df1f-4141-9d71-b977a4f16aa5/
SH256 hash:
101b804d7b4fb0039efff4058f8b0166aa6c7fee3514be3e36992ebed407112c
MD5 hash:
cd7c1120466cc32964cd1443e1b47ec3
SHA1 hash:
84441996ea8868c6793b3b07bd5f7a38d43b92da
Link:
https://www.unpac.me/results/f227d3c1-df1f-4141-9d71-b977a4f16aa5/
SH256 hash:
7611b9e8bb95c048ba791db57744f531c5ae8701a2df9a9a99a03863e0119086
MD5 hash:
5dd71f905ac3c6c0d6f41c6ccfe88485
SHA1 hash:
d2380dde37d49e2616983d3fda46da72199a5f06
Link:
https://www.unpac.me/results/f227d3c1-df1f-4141-9d71-b977a4f16aa5/
SH256 hash:
d78bb08641f740622777564f9f4561f0f2b68938a70693760845185ddb2b2384
MD5 hash:
e631f23909fcf0e79dcad97ce9b12878
SHA1 hash:
d5739b9a4dbf85fcd6f354c81367dc9855d42845
Detections:
win_netwire_g1
Create hunting rule
win_netwire_auto
Create hunting rule
Link:
https://www.unpac.me/results/f227d3c1-df1f-4141-9d71-b977a4f16aa5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/738e16b6660e32ed957f9fd9e0c5cea56b1aaa7695bcdb56998ca9866071e32b

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:win_netwire_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_netwire_g1
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Malspam

NetWire

7z 9f4f593973bf2ffcd0e4a019f40f86a2c341c10d4e3045ea16e6fd9911a86e03

NetWire

Executable exe 738e16b6660e32ed957f9fd9e0c5cea56b1aaa7695bcdb56998ca9866071e32b

(this sample)

  
Dropped by
MD5 01772f27d6920f3ef8ad131dca2c9ef5
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/110673/
  
Dropped by
SHA256 9f4f593973bf2ffcd0e4a019f40f86a2c341c10d4e3045ea16e6fd9911a86e03

Comments