MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5041ea07d530c171a670d71769deb2185c8620462b4e26c59a923784f3bd17a. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5041ea07d530c171a670d71769deb2185c8620462b4e26c59a923784f3bd17a
SHA3-384 hash: 25c3297b7547fba7ca3662e7eabd27c919da2a3b49c1299269f68a8ffd3ee3a100fde76825f32ccfec512e147d0830c8
SHA1 hash: bb0a44224c35f35e412d090e89936bf73ceecf42
MD5 hash: 2013298bbd1a4bf0bd41d04ad192be62
humanhash: lion-cardinal-kitten-lactose
File name:lettera di pagamento 29-07-2020.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:610'304 bytes
First seen:2020-07-29 11:55:03 UTC
Last seen:2020-07-29 13:01:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c458ff2d515beb8f44158cd3636a7400 (19 x AgentTesla, 6 x NetWire, 3 x HawkEye)
ssdeep 12288:Gm+IRd9SSBFDhQS2dTQmdgtunNLJ9//ra8kOjL338eTcnuNIJ90myV3ZHfSVQ6vX:Gm+StbQldTvuyNF9/Oi3MjnuNIJemy2
Threatray 289 similar samples on MalwareBazaar
TLSH EFD423D1C74525B9D5C5A97AB33B67D62806FC1AAC28680158E3EE5BFEB338240D7703
Reporter abuse_ch
Tags:exe geo ITA NetWire RAT t-online UBI UBIBanca


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: mailout02.t-online.de
Sending IP: 194.25.134.17
From: Servizio Clienti UBI Banca <fa.zajitschek@t-online.de>
Reply-To: jsntfxqvip.163@gmail.com <jsntfxqvip.163@gmail.com>
Subject: Qui UBI Ordine di pagamento bollettino postale Prefabbricati SCS
Attachment: lettera di pagamento 29-07-2020.uue (contains "lettera di pagamento 29-07-2020.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
316
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

PUA.Win.Packer.Upx-6
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Searching for the window
Deleting a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/402487
Signature
Contains functionality to detect sleep reduction / modifications
Contains functionality to log keystrokes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Sigma detected: NetWire
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 253617 Sample: lettera di pagamento 29-07-... Startdate: 29/07/2020 Architecture: WINDOWS Score: 84 63 g.msn.com 2->63 69 Yara detected NetWire RAT 2->69 71 Sigma detected: NetWire 2->71 73 Contains functionality to log keystrokes 2->73 75 5 other signatures 2->75 9 lettera di pagamento 29-07-2020.exe 3 2 2->9         started        13 Host.exe 2->13         started        15 Host.exe 2->15         started        signatures3 process4 file5 59 C:\Users\user\AppData\...\SWIFTMT103.pdf, PDF 9->59 dropped 77 Maps a DLL or memory area into another process 9->77 17 lettera di pagamento 29-07-2020.exe 3 9->17         started        20 lettera di pagamento 29-07-2020.exe 9->20         started        22 AcroRd32.exe 39 9->22         started        24 Host.exe 13->24         started        26 Host.exe 13->26         started        signatures6 process7 file8 57 C:\Users\user\AppData\Roaming\...\Host.exe, PE32 17->57 dropped 28 Host.exe 17->28         started        31 lettera di pagamento 29-07-2020.exe 20->31         started        33 RdrCEF.exe 55 22->33         started        36 AcroRd32.exe 9 6 22->36         started        process9 dnsIp10 79 Contains functionality to log keystrokes 28->79 81 Machine Learning detection for dropped file 28->81 83 Contains functionality to steal Internet Explorer form passwords 28->83 87 2 other signatures 28->87 38 Host.exe 3 28->38         started        41 Host.exe 28->41         started        55 2 other processes 28->55 85 Maps a DLL or memory area into another process 31->85 43 lettera di pagamento 29-07-2020.exe 31->43         started        45 lettera di pagamento 29-07-2020.exe 31->45         started        61 192.168.2.1 unknown unknown 33->61 47 RdrCEF.exe 33->47         started        49 RdrCEF.exe 33->49         started        51 RdrCEF.exe 33->51         started        53 RdrCEF.exe 33->53         started        signatures11 process12 dnsIp13 65 43.226.229.43, 2030 SOFTLAYERUS Hong Kong 38->65 67 80.0.0.0 NTLGB United Kingdom 47->67
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5041ea07d530c171a670d71769deb2185c8620462b4e26c59a923784f3bd17a/
Threat name:
Win32.Trojan.DataStealer
Create hunting rule
Status:
Malicious
First seen:
2020-07-29 11:56:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6ucb5id5kmgbogthbvyxnhplegc4qyqemk2oe3czverxqtz32f5a._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
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NetWire
0f0322c44c393d5c125628af2cbc849cfd3f801ef9d4d20a9b740c04b1790967
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151f57078e89aa2f81fcb307bf88fe23e9f2437a4df1e37def5d0b78797e12f8
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4fc5c83ab8d45e9b46bc1ab2a20e653d868e57f357b7f5b4ba433706594bc2ca
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54e95ef949e6f817b50144b1f8ae37a609d5ab3bc07567699a642a339566d555
NetWire
aae45a77eeaca2d69630e035293e25a47f81d5b7612bace059d1678154485b85
NetWire
d38d364257aae9a96f861fc772480694e039d01e3f7897f347341d78d74444ca
NetWire
dfc8f0a7456a2b40908d901c2468d372bd859abda04e50ef4cf45ec84668cdcb
NetWire
e04977f7d1fbf8b3a69237bbd2170af6c3046a8ce29e2732cd7c72f079f0e0f8
NetWire
ece26faace5bcf7afeba359279d17aeb7f99f739fce454e964c88ebad9745bdb
NetWire
+ 279 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/200729-egwgd783v2/
Behaviour
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
netwire
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f5041ea07d530c171a670d71769deb2185c8620462b4e26c59a923784f3bd17a

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
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

File information

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

Malspam

NetWire

uue dd1176d1ac207dbbcef742a55e47cd9fb8b19d8f1e7611d4faa2a80b54b2fb70

NetWire

Executable exe f5041ea07d530c171a670d71769deb2185c8620462b4e26c59a923784f3bd17a

(this sample)

  
Dropped by
MD5 987ffe977f005f63deecdba5e9709bf1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 dd1176d1ac207dbbcef742a55e47cd9fb8b19d8f1e7611d4faa2a80b54b2fb70
Cape
Cape
https://www.capesandbox.com/analysis/34857/

Comments