MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c3bf29a48a57cac902d7a36fc260eb43b2075daf62ca71602e82ce302375f0d. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c3bf29a48a57cac902d7a36fc260eb43b2075daf62ca71602e82ce302375f0d
SHA3-384 hash: 9a866c5e8cf854e828ef02c2d20cd5e602797dcf0378894a47b585541cda2c9aaa4f39a0b7ea147a99cf2088fac6fd2f
SHA1 hash: 8e2f9b59befb62d4c1d7ad2e12a1acc1a8b80f2f
MD5 hash: c165b4a1ee70b20a7779bcc63fadd2ea
humanhash: illinois-monkey-three-fanta
File name:0c3bf29a48a57cac902d7a36fc260eb43b2075daf62ca71602e82ce302375f0d
Download: download sample
Signature NetWire
Create hunting rule
File size:474'162 bytes
First seen:2020-11-13 15:20:08 UTC
Last seen:2024-07-24 11:08:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4e951e86436c76d700c0d4b4eb177a14 (2 x NetWire)
ssdeep 6144:uJvuacp338Nwu3i8gFhhQZ/mdNfHX5urzOfKpi1zlA+GQ2mxrSvbvP+ri3w6S:TL9mly7fR4SKkTgouUi3y
Threatray 2 similar samples on MalwareBazaar
TLSH 2FA42346F204C8D1DF2517B9A56220F9EB1AAC20CD73B47B69CE396EAF72770501BE05
Reporter seifreed
Tags:NetWire

Intelligence

File Origin
# of uploads :
2
# of downloads :
207
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-49
Create hunting rule

PUA.Win.Packer.UpxProtector-1
Create hunting rule

PUA.Win.Packer.Upolyx-12
Create hunting rule

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

Win.Trojan.NetWire-7426705-1
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
Sending a UDP request
Creating a window
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
DNS request
Creating a file in the %temp% directory
Creating a process from a recently created file
Deleting a recently created file
Replacing files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Unauthorized injection to 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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0c3bf29a48a57cac902d7a36fc260eb43b2075daf62ca71602e82ce302375f0d/
Threat name:
Win32.Trojan.Sasfis
Create hunting rule
Status:
Malicious
First seen:
2020-11-13 15:22:15 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
46929753f0acafc8972734db1f1f6b3c7da6da0eeed31641e5b28146b8b644e7
NetWire
d73b466f27e2e74d2c237d72fbc1850b5b74d2fd54ecfc3bdfe74f5271d09197
NetWire
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer upx
Link:
https://tria.ge/reports/201113-hwzr6sas7n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Uses the VBS compiler for execution
Executes dropped EXE
UPX packed file
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
0c3bf29a48a57cac902d7a36fc260eb43b2075daf62ca71602e82ce302375f0d
MD5 hash:
c165b4a1ee70b20a7779bcc63fadd2ea
SHA1 hash:
8e2f9b59befb62d4c1d7ad2e12a1acc1a8b80f2f
Link:
https://www.unpac.me/results/f26b9e0c-db12-489b-b601-648560a69816/
SH256 hash:
65301b6b90c5691ecbe129317267c0b4962a82fd7a7647dff0d936c493cc57f7
MD5 hash:
ef83f97539eaa42ab198bea5c1c6b627
SHA1 hash:
67fa6ad0d9ec01531f7a0ed7bf1d6224b06c10ea
Link:
https://www.unpac.me/results/f26b9e0c-db12-489b-b601-648560a69816/
SH256 hash:
d960e7e179c59049a45d67bc674132dc2237007b00b3601b2f601d695b96d592
MD5 hash:
112deba98d24e51c16fa9f445e8ad587
SHA1 hash:
2bc46fef0a8a1e01e415bd24c680cc130668fde6
Detections:
win_netwire_g1
Create hunting rule
win_netwire_auto
Create hunting rule
Link:
https://www.unpac.me/results/f26b9e0c-db12-489b-b601-648560a69816/
SH256 hash:
b92d1ff62ffeb681066cc26b49a65878e0c80dad1f42a8481b4a09b90f58add2
MD5 hash:
4860e6f528d30d278d55c9e2398ef8b6
SHA1 hash:
b5a16c79fcacf09d03f733aa4d8f396cc15e16bf
Detections:
win_golroted_w0
Create hunting rule
win_golroted_auto
Create hunting rule
Link:
https://www.unpac.me/results/f26b9e0c-db12-489b-b601-648560a69816/
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/0c3bf29a48a57cac902d7a36fc260eb43b2075daf62ca71602e82ce302375f0d

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:Malicious_BAT_Strings
Create hunting rule
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
Rule name:MAL_unspecified_Jan18_1
Create hunting rule
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:netwire
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect netwire in memory
Reference:internal research
Rule name:Suspicious_BAT_Strings
Create hunting rule
Author:Florian Roth
Description:Detects a string also used in Netwire RAT auxilliary
Reference:https://pastebin.com/8qaiyPxs
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
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.

  
Delivery method
Other

Comments