MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b6c6f8ac58b7838c87ccf2b36b2f7005c6dd86792575e1e8c7ccce30d7d6a878. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b6c6f8ac58b7838c87ccf2b36b2f7005c6dd86792575e1e8c7ccce30d7d6a878
SHA3-384 hash: 752616a9fc9292f179ac6f906e6793e729469588d1968f7f46e50199bc9657f6633bdeaa0cc3501c37b973d5bc06c006
SHA1 hash: 53d4b6d751dcbf1cf6d8de3f8f50aedc2896d66a
MD5 hash: b61d866837ca60df01c1465e028db4c9
humanhash: shade-eight-rugby-ceiling
File name:b61d866837ca60df01c1465e028db4c9.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:3'508'224 bytes
First seen:2021-01-13 19:54:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 49152:1h+ZkldoPK8YanCDjsbA0lW0iwHHV/LEmE4MapBQNgiHDJzpD0xFn3dKxMfuSQTC:G2cPK8kb0niA1TGFNgiHxS33I1z
TLSH 2CF5121273E5C035FFAB92739B5AF60296BC78250033852F13981EB9ADB05B1267D763
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire RAT C2:
clients.enigmasolutions.xyz:54573 (185.19.85.135)

Intelligence

File Origin
# of uploads :
1
# of downloads :
296
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NetWire
Create hunting rule
Link:
https://www.capesandbox.com/analysis/111819/
Detection(s):
SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file in the %AppData% directory
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending a UDP request
DNS request
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Sending a TCP request to an infection source
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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/580563
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
AutoIt script contains suspicious strings
Binary is likely a compiled AutoIt script file
Detected unpacking (creates a PE file in dynamic memory)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NetWire
Yara detected Netwire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 339321 Sample: xpmcQRN870.exe Startdate: 13/01/2021 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus / Scanner detection for submitted sample 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 4 other signatures 2->43 8 xpmcQRN870.exe 2 2->8         started        11 fers.exe 1 2->11         started        13 fers.exe 2->13         started        process3 signatures4 53 Detected unpacking (creates a PE file in dynamic memory) 8->53 55 Binary is likely a compiled AutoIt script file 8->55 57 Injects a PE file into a foreign processes 8->57 15 xpmcQRN870.exe 2 8->15         started        18 fers.exe 11->18         started        21 fers.exe 13->21         started        process5 dnsIp6 29 C:\Users\user\AppData\Roaming\...\fers.exe, PE32 15->29 dropped 23 fers.exe 1 15->23         started        31 clients.enigmasolutions.xyz 18->31 33 clients.enigmasolutions.xyz 21->33 file7 process8 signatures9 45 Antivirus detection for dropped file 23->45 47 Multi AV Scanner detection for dropped file 23->47 49 Detected unpacking (creates a PE file in dynamic memory) 23->49 51 2 other signatures 23->51 26 fers.exe 3 23->26         started        process10 dnsIp11 35 clients.enigmasolutions.xyz 185.19.85.135, 49714, 49715, 49716 DATAWIRE-ASCH Switzerland 26->35
Detection:
netwire
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b6c6f8ac58b7838c87ccf2b36b2f7005c6dd86792575e1e8c7ccce30d7d6a878/
Threat name:
Win32.Trojan.NetWired
Create hunting rule
Status:
Malicious
First seen:
2021-01-13 09:55:26 UTC
AV detection:
22 of 46 (47.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w3dprlcyw6byzb6m6kzwwl3qaxdn3btzev26d2ghzthdbv6wvb4a._file
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Link:
https://tria.ge/reports/210113-h7zdq1radj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
b6c6f8ac58b7838c87ccf2b36b2f7005c6dd86792575e1e8c7ccce30d7d6a878
MD5 hash:
b61d866837ca60df01c1465e028db4c9
SHA1 hash:
53d4b6d751dcbf1cf6d8de3f8f50aedc2896d66a
Link:
https://www.unpac.me/results/85c0eec4-cb53-4982-85d2-605821904f73/
SH256 hash:
647ea14cc7499323eb8f75301e99b882ef426833fa25a09c22717d9fa7800ff3
MD5 hash:
eea1df75fb2faf7717b9929c4ec20bf5
SHA1 hash:
0e1c0820088b9def1590892c1e8e1011f1a57e24
Detections:
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/85c0eec4-cb53-4982-85d2-605821904f73/
SH256 hash:
ada75493ce3c1d5a3992d3790f1c964f6ab4245e8797a8c087ecaa9b3ef54ec9
MD5 hash:
611ca42fe728eef21c7fc74ca868a110
SHA1 hash:
66cdee52260ebeb5f7d7ab219ac96a5c5f713325
Detections:
win_netwire_g1
Create hunting rule
win_netwire_auto
Create hunting rule
Link:
https://www.unpac.me/results/85c0eec4-cb53-4982-85d2-605821904f73/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GameHack
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b6c6f8ac58b7838c87ccf2b36b2f7005c6dd86792575e1e8c7ccce30d7d6a878

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
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: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.

Web download

NetWire

Executable exe b6c6f8ac58b7838c87ccf2b36b2f7005c6dd86792575e1e8c7ccce30d7d6a878

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/111819/
  
URLhaus
https://urlhaus.abuse.ch/url/957611/
  
Delivery method
Distributed via web download

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