MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c31467e8064155268806cbf3361acfa3667eb9bee6dabca19f7ed58c373c586a. 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: 10


Intelligence 10 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c31467e8064155268806cbf3361acfa3667eb9bee6dabca19f7ed58c373c586a
SHA3-384 hash: 139d47193664415979e022a769836739978c598668e4d4c49ef0224b62be108016c349f0b40b55d1b7d93ce56fdce59a
SHA1 hash: a2f5d438cda387db0f54b6d59614994802673666
MD5 hash: 7ff698ca826e0f2ebf03a8d81c0d31a0
humanhash: juliet-winner-emma-maine
File name:Document.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:1'133'568 bytes
First seen:2021-09-22 00:55:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash bc8cc1eea5c25ce2056d7da92bd98134 (9 x RemcosRAT, 3 x NetWire, 1 x AveMariaRAT)
ssdeep 12288:lIspEfnP8N/seflQTshT8aqeTW39KqGeoAdrL7SUbDz5Zp:320N/seflZhTmiW3AerPzz5Z
Threatray 13 similar samples on MalwareBazaar
TLSH T178354CE2B385ECF0EC203A3EDC8A7191262C7BF538035D4D8DE87A4E5964592F56D48B
File icon (PE):PE icon
dhash icon 8ccc0c37e3969a68 (8 x RemcosRAT, 2 x NetWire, 1 x BitRAT)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
193.187.91.95:6655

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
193.187.91.95:6655 https://threatfox.abuse.ch/ioc/224512/

Intelligence

File Origin
# of uploads :
1
# of downloads :
660
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Document.exe
Verdict:
Malicious activity
Analysis date:
2021-09-22 00:57:18 UTC
Tags:
installer trojan rat netwire
Link:
https://app.any.run/tasks/bf8701c0-8ded-47d5-a2c7-c56e6b0aab5e

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/190018/
Detection(s):
SecuriteInfo.com.ArtemisB8815A518089.2641.23959.UNOFFICIAL
Create hunting rule

Malware family:
NetWire RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9e7816d5-4bef-4649-be5b-47f214c58c95
Result
Threat name:
DBatLoader NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855275
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c31467e8064155268806cbf3361acfa3667eb9bee6dabca19f7ed58c373c586a/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2021-09-22 00:56:07 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymkgp2agifksncagzpztmgwpunth5on643nlzim7p3kyynz4lbva._file
Verdict:
malicious
Similar samples:
34400bb7662a1aa0865f6ec06892fff142dd3ff8d09464141f75a96a42724493
NetWire
3f032c4e18eced05282ae0a19f738dfef527c2281ce7bebaa28ca028941903f4
NetWire
5f14d3a74387554c330e7ee790f26fb55c5bfeb1dbefc6f2de93ba69d46383e8
NetWire
61005cab010bde9798cb5c7ee05497c08ba71d638644f05a1b5e58c8eac67ca1
NetWire
68f59f9ceb6a93c4ce1cb450202bd0dd021543c5bf60d82f36c86252a5bd69e8
NetWire
8fa72e87addead9671e573d7cb843ca784a10cfbf6acf5b6bc4830df66fe0bf0
NetWire
b17c3b52340b1f33f4c2e5ce9eb6de617bd28c9525d12b56de031f5367bf7f9a
NetWire
b52667bbd4f7c03e8384a218fd44ff9fc76741a25baf8b658205191433914baa
NetWire
b8ff5642173ea1664b856f47468ebf4778be3154b7b0a6bfa6a0950f51973c69
NetWire
bd47342e4916289cdab05ec453d284432add03e4bbe2fc9da584103369f9cbc9
NetWire
+ 3 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/210922-bac7lsaha3/
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
NETW22.DDNS.NET:6655
NETW11.DDNS.NET:6655
NETW33.DDNS.NET:6655
NETW44.DDNS.NET:6655
NETW55.DDNS.NET:6655
NETW66.DDNS.NET:6655
NETW77.DDNS.NET:6655
NETW88.DDNS.NET:6655
Unpacked files
SH256 hash:
8af0b1d0dd47bb390af4256646d4b07c56d811fc8d59ddd0caaae17e4fb8963c
MD5 hash:
bf6f925b0d88b4605d61d5a251e8ca6d
SHA1 hash:
c016fd257edfa231f52e43022fc6d403c5064485
Link:
https://www.unpac.me/results/1488f013-4ede-4fa6-8ec6-f144c9f43257/
SH256 hash:
c31467e8064155268806cbf3361acfa3667eb9bee6dabca19f7ed58c373c586a
MD5 hash:
7ff698ca826e0f2ebf03a8d81c0d31a0
SHA1 hash:
a2f5d438cda387db0f54b6d59614994802673666
Link:
https://www.unpac.me/results/1488f013-4ede-4fa6-8ec6-f144c9f43257/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/c31467e8064155268806cbf3361acfa3667eb9bee6dabca19f7ed58c373c586a

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_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:win_netwire_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.netwire.
Rule name:win_netwire_w0
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:NetWiredRC

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/190018/

Comments