MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fbcb18aea5eb6c852b359e1567601ba038b34ec14d32ce57f3f175f56d8c018e. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fbcb18aea5eb6c852b359e1567601ba038b34ec14d32ce57f3f175f56d8c018e
SHA3-384 hash: bb81902f9944209a7926ad025fb9a9f5ce450e08dba9c1272b4f3bf3c206f04ef1f4666653354c451b03b8e849255f73
SHA1 hash: b7c5704f9021387198eb55ca53c1bf2d876ad165
MD5 hash: 56747680c3d12558dfe5374a1c6db06c
humanhash: carolina-cold-twelve-vermont
File name:dhl shipment_27092167576645634627858653567286475737.pdf.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:523'264 bytes
First seen:2021-09-27 08:21:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ouRbtZauiVTpyozNd/3FKOZ08rDCImQr:oQyl5nhKI7
Threatray 1'062 similar samples on MalwareBazaar
TLSH T16CB44E2F7B199E72FC1D8531851A4A24BB670F8333C099D217DBB9C98B6E5F12D058CA
File icon (PE):PE icon
dhash icon 187cdc9cdcc6d2f0 (4 x Metasploit, 1 x NetWire, 1 x Meterpreter)
Reporter abuse_ch
Tags:DHL exe NetWire RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
470
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dhl shipment_27092167576645634627858653567286475737.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-09-27 08:56:59 UTC
Tags:
trojan netwire
Link:
https://app.any.run/tasks/6d32c138-f88c-4b44-a9b6-3bb6c2efde35

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/191948/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/44b1a332-c283-4144-a574-8314d46b39c0
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/858739
Signature
Binary or sample is protected by dotNetProtector
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 491170 Sample: dhl shipment_27092167576645... Startdate: 27/09/2021 Architecture: WINDOWS Score: 100 68 Found malware configuration 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Yara detected NetWire RAT 2->72 74 6 other signatures 2->74 7 dhl shipment_27092167576645634627858653567286475737.pdf.exe 5 2->7         started        11 ntdllmicrosoftreader.exe 4 2->11         started        13 ntdllmicrosoftreader.exe 3 2->13         started        process3 file4 58 dhl shipment_27092...6475737.pdf.exe.log, ASCII 7->58 dropped 76 Writes to foreign memory regions 7->76 78 Injects a PE file into a foreign processes 7->78 15 csc.exe 2 7->15         started        19 cmd.exe 3 7->19         started        22 cmd.exe 1 7->22         started        60 C:\Users\...\ntdllmicrosoftreader.exe.log, ASCII 11->60 dropped 80 Multi AV Scanner detection for dropped file 11->80 82 Machine Learning detection for dropped file 11->82 24 cmd.exe 1 11->24         started        26 cmd.exe 1 11->26         started        28 csc.exe 11->28         started        30 cmd.exe 1 13->30         started        32 cmd.exe 13->32         started        34 csc.exe 13->34         started        signatures5 process6 dnsIp7 62 wirenetwire.duckdns.org 185.157.160.229, 4044 OBE-EUROPEObenetworkEuropeSE Sweden 15->62 64 Contains functionality to steal Chrome passwords or cookies 15->64 54 C:\Users\user\...\ntdllmicrosoftreader.exe, PE32 19->54 dropped 56 ntdllmicrosoftreader.exe:Zone.Identifier, ASCII 19->56 dropped 36 conhost.exe 19->36         started        66 Uses schtasks.exe or at.exe to add and modify task schedules 22->66 38 conhost.exe 22->38         started        40 schtasks.exe 1 22->40         started        42 conhost.exe 24->42         started        44 schtasks.exe 1 24->44         started        46 conhost.exe 26->46         started        48 conhost.exe 30->48         started        50 schtasks.exe 30->50         started        52 conhost.exe 32->52         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fbcb18aea5eb6c852b359e1567601ba038b34ec14d32ce57f3f175f56d8c018e/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2021-09-27 03:35:21 UTC
AV detection:
13 of 45 (28.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7pfrrlvf5nwikkzvtykwoya3ua4lgtwbjuzm4v7t6f27k3mmagha._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
5226a12dc7f7b5e28732ad8b5ad6fa9a35eadfbeec122d798cd53c5ef73fe86a
NetWire
a664d6a9ca31c3769df8098758e284ee9f5771c65fc9cbe223867ac979c2787a
NetWire
cf2aec2969353dc99a7f715ac818212b42b8cff7a58c9109442f2c65ff62de42
NetWire
f04be193c52029bdefce7211c67c328a4bdfbaa2653679a6e528d86bf2d7dd9d
NetWire
+ 1'052 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Link:
https://tria.ge/reports/210927-j9la9sgbc5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
NetWire RAT payload
Netwire
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
wirenetwire.duckdns.org:4044
Unpacked files
SH256 hash:
fbcb18aea5eb6c852b359e1567601ba038b34ec14d32ce57f3f175f56d8c018e
MD5 hash:
56747680c3d12558dfe5374a1c6db06c
SHA1 hash:
b7c5704f9021387198eb55ca53c1bf2d876ad165
Link:
https://www.unpac.me/results/c850a481-8a58-48dd-bbdd-87878a1978e0/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/fbcb18aea5eb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fbcb18aea5eb6c852b359e1567601ba038b34ec14d32ce57f3f175f56d8c018e

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:INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MALWARE_Win_NetWire
Create hunting rule
Author:ditekSHen
Description:Detects NetWire RAT
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_netwire_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.netwire.

File information

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

Malspam

NetWire

Executable exe fbcb18aea5eb6c852b359e1567601ba038b34ec14d32ce57f3f175f56d8c018e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/191948/

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