MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43e61498399ac2110f53a170eaa2d37c85bc43473306088d156bf683e636c795. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 43e61498399ac2110f53a170eaa2d37c85bc43473306088d156bf683e636c795
SHA3-384 hash: 8e7359bf05cc9ea1d0351d446070b6d2f9d7f76922254c1e109217dd3f1fd5db4a00d8be197d43d2d127a3057ca0b78d
SHA1 hash: 4a2d1e3e107090894b109526f28ed3963ba20a93
MD5 hash: b9b471cc1390b8b3bd7b0beed52c8bda
humanhash: happy-jig-mississippi-michigan
File name:DOC20210526.....6..pdf.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:215'953 bytes
First seen:2021-05-26 07:10:35 UTC
Last seen:2021-05-26 07:46:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla)
ssdeep 3072:aLk395hYXJlM4rVncNSPgYrIMoZlX4b8wQVtk+8p/PNDeCr+dqm0wNhclGqLcv9S:aQqg4U1YrOQQwiP8RVKdquvCGqoQR1Hb
Threatray 437 similar samples on MalwareBazaar
TLSH 5D24127B3BD5E4EBDCE641B05A73A932C7BED7501310AA1B27702F6E2A567C04646283
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
185.157.161.20:6000

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.157.161.20:6000 https://threatfox.abuse.ch/ioc/59259/

Intelligence

File Origin
# of uploads :
2
# of downloads :
331
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DOC20210526.....6..pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-05-26 07:15:39 UTC
Tags:
installer trojan rat netwire
Link:
https://app.any.run/tasks/593167e9-cd50-46c7-818e-cdb693246b84

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/162232/
Detection(s):
SecuriteInfo.com.generic.ml.8730.31943.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792279
Signature
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
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Dridex Process Pattern
Sigma detected: Suspicious Double Extension
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 424675 Sample: DOC20210526.....6..pdf.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected NetWire RAT 2->39 41 6 other signatures 2->41 7 DOC20210526.....6..pdf.exe 1 22 2->7         started        10 xmlmhinwxidypu.exe 17 2->10         started        process3 file4 25 C:\Users\user\AppData\...\xmlmhinwxidypu.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\System.dll, PE32 7->27 dropped 13 DOC20210526.....6..pdf.exe 18 7->13         started        17 svchost.exe 7->17         started        29 C:\Users\user\AppData\Local\...\System.dll, PE32 10->29 dropped 45 Multi AV Scanner detection for dropped file 10->45 47 Machine Learning detection for dropped file 10->47 49 Writes to foreign memory regions 10->49 51 Maps a DLL or memory area into another process 10->51 19 svchost.exe 10->19         started        signatures5 process6 file7 31 C:\Users\user\AppData\Local\...\System.dll, PE32 13->31 dropped 53 Writes to foreign memory regions 13->53 55 Maps a DLL or memory area into another process 13->55 21 svchost.exe 2 13->21         started        57 System process connects to network (likely due to code injection or exploit) 17->57 59 Contains functionality to steal Chrome passwords or cookies 17->59 signatures8 process9 dnsIp10 33 netwire.linkpc.net 185.157.161.20, 49737, 6000 OBE-EUROPEObenetworkEuropeSE Sweden 21->33 43 System process connects to network (likely due to code injection or exploit) 21->43 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43e61498399ac2110f53a170eaa2d37c85bc43473306088d156bf683e636c795/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=iptbjgbztlbbcd2tufyoviwtpsc3yq2hgmdardivnp3ihzrwy6kq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
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fefea87ebfbd43c789033d46905fd2a11b8ea9d4c6b57691f23a89e8f8687992
NetWire
+ 427 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/210526-e39ahxgyke/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
netwire.linkpc.net:6000
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/43e61498399ac2110f53a170eaa2d37c85bc43473306088d156bf683e636c795

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:MALWARE_Win_NetWire
Create hunting rule
Author:ditekSHen
Description:Detects NetWire RAT
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.

Cape
Cape
https://www.capesandbox.com/analysis/162232/

Comments