MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a54424fc27e738da64f1db33b8a9645b819f52740b07f2fc818fcea3f36adf66. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a54424fc27e738da64f1db33b8a9645b819f52740b07f2fc818fcea3f36adf66
SHA3-384 hash: 4da2cbb676b05473073b69a76197e85dfbf3682875e9705f8b21216746abcbcea489ef12f1acb9852a40cc8820b97470
SHA1 hash: d5f07633171844859810a94d604e2f91f963638b
MD5 hash: 43ad9d0a9a06c86c85be25f295fb7dce
humanhash: bulldog-georgia-edward-fifteen
File name:a54424fc27e738da64f1db33b8a9645b819f52740b07f2fc818fcea3f36adf66
Download: download sample
Signature NetWire
Create hunting rule
File size:1'349'153 bytes
First seen:2021-08-30 07:19:09 UTC
Last seen:2021-08-30 08:24:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 084fafd5fea9d39b4ff35f2d82f0908b (5 x AveMariaRAT, 2 x NetWire, 1 x NanoCore)
ssdeep 24576:GTevS/yMaon/yHrtV0VXDFGjwLS9NFJ/AWid8F/2f7FNRr:5ogwLS9NFJ4Wi2F/2f7FN1
Threatray 49 similar samples on MalwareBazaar
TLSH T1B455BF44A64DFEF9E4498BBD1492230742DE6E80EB1EFE2F2550BD68044FB6937B3581
Reporter JAMESWT_WT
Tags:exe NetWire

Intelligence

File Origin
# of uploads :
2
# of downloads :
993
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a54424fc27e738da64f1db33b8a9645b819f52740b07f2fc818fcea3f36adf66
Verdict:
Malicious activity
Analysis date:
2021-08-30 07:39:35 UTC
Tags:
trojan netwire
Link:
https://app.any.run/tasks/ec633fa4-2c3b-4eaa-95e8-7232e71629c2

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/183625/
Detection(s):
SecuriteInfo.com.Trojan.MulDrop18.23565.9900.4882.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Running batch commands
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Malware family:
NetWire RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9a1db16d-fb4c-4ac3-932b-a7f4cca1a57a
Result
Threat name:
Netwire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/841391
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to steal Internet Explorer form passwords
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Netwire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 473822 Sample: ciM9rGFfDO Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 32 love82.duckdns.org 2->32 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 4 other signatures 2->44 9 ciM9rGFfDO.exe 2 2->9         started        12 Host.exe 2->12         started        14 Host.exe 2->14         started        signatures3 process4 file5 30 C:\Users\user\Desktop\test.exe, PE32 9->30 dropped 16 cmd.exe 1 9->16         started        18 conhost.exe 9->18         started        process6 process7 20 test.exe 3 16->20         started        file8 28 C:\Users\user\AppData\Roaming\...\Host.exe, PE32 20->28 dropped 46 Antivirus detection for dropped file 20->46 48 Multi AV Scanner detection for dropped file 20->48 50 Machine Learning detection for dropped file 20->50 52 Contains functionality to steal Internet Explorer form passwords 20->52 24 Host.exe 3 20->24         started        signatures9 process10 dnsIp11 34 love82.duckdns.org 192.169.69.25, 3382, 49703, 49704 WOWUS United States 24->34 36 192.168.2.1 unknown unknown 24->36 54 Antivirus detection for dropped file 24->54 56 Multi AV Scanner detection for dropped file 24->56 58 Machine Learning detection for dropped file 24->58 60 Contains functionality to steal Internet Explorer form passwords 24->60 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a54424fc27e738da64f1db33b8a9645b819f52740b07f2fc818fcea3f36adf66/
Threat name:
Win32.Trojan.NetWired
Create hunting rule
Status:
Malicious
First seen:
2021-08-20 11:48:58 UTC
File Type:
PE (Exe)
AV detection:
35 of 46 (76.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvccj7bh444nuzhr3mz3rkleloaz6utubmd7f7ebr7hkh43k35ta._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
1006ff92e3892ac95548a7fc0764deeaa0078ff153dcd6053d889cf9aad19f4b
NetWire
3dff6f068aaf451982f4cd74c0e6dbda2e214346d33947d8bbf0d71d26b2699f
NetWire
4067636da0258032856bcba46483e656841dc9866eed7ee22e2f155eea4b4d70
NetWire
6901142f041abcfc97b29e0c77e99fb531e1ee2ea4e5287b0ec1105f8a58a68c
NetWire
96e78a7404f0a5713d809b9b4609cf12872c9efeb22c4ea95219737d93665bf9
NetWire
bff1aa06f51d8dc639c6f686da27c81e2ca716b24a133786e0975ca663c826ab
NetWire
c8e35118a129430d4c5578ce8f56039f96c133a72f7789721de1cc12976615f3
NetWire
cc9ff6076aa53f001b0e0501055e511a7e161e66dc52745d45c7ee250b9b5cae
NetWire
e4c669ea3b39e4ee4f181dfc4772f7256d32b410dd69b9a76a1419cb2560edae
NetWire
e7fd55e17337f49ebe33c1fdacd6d126c0b478b2e0885785bdc1231a6c92f9f4
NetWire
+ 39 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence stealer upx
Link:
https://tria.ge/reports/210830-kxspssatdj/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Executes dropped EXE
UPX packed file
Netwire
Unpacked files
SH256 hash:
7c5c146a61ed372a0f10cb3ef5f3313a97d1165a23a92f8fc22367a6a8a27324
MD5 hash:
6677e0a785d0e88d874fc5822c4dd45a
SHA1 hash:
811ed60cc9b813ffa7d75d0e8043e5a591107f66
Link:
https://www.unpac.me/results/405c54de-b8b3-4a6c-bee5-00e2fca88b23/
SH256 hash:
4d1f06ad5e2dcab8f3f766225c47689bf432abd804e0c8d41b7fc9118e241a5a
MD5 hash:
0f2add56f9c712c6911f631252e815d6
SHA1 hash:
3ab0c8464fbcd0a541aa5151c8ddf8119d3ca90b
Detections:
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/405c54de-b8b3-4a6c-bee5-00e2fca88b23/
SH256 hash:
a54424fc27e738da64f1db33b8a9645b819f52740b07f2fc818fcea3f36adf66
MD5 hash:
43ad9d0a9a06c86c85be25f295fb7dce
SHA1 hash:
d5f07633171844859810a94d604e2f91f963638b
Link:
https://www.unpac.me/results/405c54de-b8b3-4a6c-bee5-00e2fca88b23/
Malware family:
NetWiredRC
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a54424fc27e7/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/a54424fc27e738da64f1db33b8a9645b819f52740b07f2fc818fcea3f36adf66

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:MALWARE_Win_NetWire
Create hunting rule
Author:ditekSHen
Description:Detects NetWire RAT
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: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/183625/

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