MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcac7c0a08250b164343c102ef9d863a49c44343c6ce3e0cd1197cb7e3198937. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcac7c0a08250b164343c102ef9d863a49c44343c6ce3e0cd1197cb7e3198937
SHA3-384 hash: 2c4f2d3c3724f06fe158f8a4cb2d6da6884727ae59b06a282790d71b8d7de4dfbcf19c8173462d6c87e8db255b9165b2
SHA1 hash: 94348a7a26c0414b9f58225aba75b64697dd5f86
MD5 hash: cb05257018c4a1b95845ec2a3e595878
humanhash: early-august-quiet-five
File name:cb05257018c4a1b95845ec2a3e595878.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:787'968 bytes
First seen:2022-11-01 18:00:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2b0a8acc88a118a43eebdb148f9f94ce (2 x ModiLoader, 2 x NetWire)
ssdeep 12288:hCUL5e5qQvVHmVo+R0OXL4r70eYt8JyynITtsUXyvxwUxLfHazzJrN:s45INvVGVoU0OXLPxMyyIuVPB
TLSH T146F4BF26BFE04E37E12B0935CC6F97A668397E207E5890467AEC1E5D5F7BD023429093
TrID 23.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
21.6% (.SCR) Windows screen saver (13101/52/3)
17.4% (.EXE) Win64 Executable (generic) (10523/12/4)
16.5% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
7.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 34f4c6c4d4d4d4d4 (3 x ModiLoader, 2 x NetWire)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
79.134.225.9:3535

Intelligence

File Origin
# of uploads :
1
# of downloads :
433
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
Create hunting rule
ID:
1
File name:
cb05257018c4a1b95845ec2a3e595878.exe
Verdict:
Malicious activity
Analysis date:
2022-11-01 18:03:43 UTC
Tags:
trojan rat netwire
Link:
https://app.any.run/tasks/1655a42f-9831-4e6f-911e-fd6315dd44aa

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/326867/
Detection(s):
SecuriteInfo.com.Win32.InjectorX-gen.15842.911.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/47271/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook greyware keylogger packed shell32.dll
Link:
https://www.filescan.io/uploads/63615ee0a5db8d309cbc3950/reports/55a84dc5-ebfc-4622-a08b-4f01b266699c/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/743131b4-3f23-4565-978b-1007b471b49c
Result
Threat name:
NetWire, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1102691
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NetWire
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DBatLoader
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 735352 Sample: AIL85Sk8Y9.exe Startdate: 01/11/2022 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Multi AV Scanner detection for domain / URL 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 10 other signatures 2->87 10 AIL85Sk8Y9.exe 1 23 2->10         started        15 Ahjreyxo.exe 15 2->15         started        17 Ahjreyxo.exe 15 2->17         started        process3 dnsIp4 65 pxma9g.am.files.1drv.com 10->65 67 onedrive.live.com 10->67 69 am-files.fe.1drv.com 10->69 53 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->53 dropped 55 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->55 dropped 57 C:\Users\Public\Libraries\Ahjreyxo.exe, PE32 10->57 dropped 59 2 other malicious files 10->59 dropped 101 Contains functionality to inject code into remote processes 10->101 103 Injects a PE file into a foreign processes 10->103 19 cmd.exe 3 10->19         started        22 AIL85Sk8Y9.exe 2 10->22         started        71 pxma9g.am.files.1drv.com 15->71 75 2 other IPs or domains 15->75 105 Multi AV Scanner detection for dropped file 15->105 107 Machine Learning detection for dropped file 15->107 25 Ahjreyxo.exe 15->25         started        73 pxma9g.am.files.1drv.com 17->73 77 2 other IPs or domains 17->77 27 Ahjreyxo.exe 17->27         started        file5 signatures6 process7 dnsIp8 89 Uses ping.exe to sleep 19->89 91 Drops executables to the windows directory (C:\Windows) and starts them 19->91 93 Uses ping.exe to check the status of other devices and networks 19->93 29 easinvoker.exe 19->29         started        31 PING.EXE 1 19->31         started        34 xcopy.exe 2 19->34         started        37 6 other processes 19->37 61 blazeblaze.ddns.net 79.134.225.9, 3535, 49702, 49707 FINK-TELECOM-SERVICESCH Switzerland 22->61 63 192.168.2.1 unknown unknown 22->63 signatures9 process10 dnsIp11 39 cmd.exe 1 29->39         started        79 127.0.0.1 unknown unknown 31->79 49 C:\Windows \System32\easinvoker.exe, PE32+ 34->49 dropped 51 C:\Windows \System32\netutils.dll, PE32+ 37->51 dropped file12 process13 signatures14 95 Suspicious powershell command line found 39->95 97 Adds a directory exclusion to Windows Defender 39->97 42 powershell.exe 20 39->42         started        45 conhost.exe 39->45         started        process15 signatures16 99 DLL side loading technique detected 42->99 47 conhost.exe 42->47         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcac7c0a08250b164343c102ef9d863a49c44343c6ce3e0cd1197cb7e3198937/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 11:48:00 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3swhycqieufrmq2dyebo7hmghje4iq2dy3hd4dgrdf6lpyyzre3q._file
Verdict:
malicious
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:netwire botnet persistence rat stealer trojan
Link:
https://tria.ge/reports/221101-wlv7saehaj/
Behaviour
Enumerates system info in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
blazeblaze.ddns.net:3535
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/14f687e9-3e28-495d-9370-e83962f8d1b9
Unpacked files
SH256 hash:
acc3c54c288b266b3b00991c56478ed664f87a2e9f468a45d79598f3d64ff090
MD5 hash:
02ba7295f06aa21f663737992ccd936a
SHA1 hash:
f961dd0202403297ee21706621d9eb12008a0aae
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/4fec2b6b-dfa4-4dda-a0cd-9ed1fff2e27c/
Parent samples :
a560f203c2e625c24ca5d86ab7b4fe90b6eebc96b6666eeab6231c6a55cca5db
ded8e87375feb200ce4b5d054d0ae8d3db28588a66071e2ef68dc3eb9fc9b084
6894716ecdc2dc8c9df8522345f04945c0d90df9c2b5426c72fb4eee7d809c79
f9ab7834504060f9878b94cc16de22ed004796b09a78ae8ad1e31e2eb7114162
e09a767ad0a00ade6074dcc43b64010206220db79086c3bf9a7330ce1b603cc6
2094d30dea8b0156041fd371f3c82d0ebbf39ed98ee34613958e6e28ddcbc424
8ea72282f7dfbac5825559640cded147ed27ed8f67063dd3ecddc539d6072a69
dcac7c0a08250b164343c102ef9d863a49c44343c6ce3e0cd1197cb7e3198937
974a92131810231c385981b681b315574a91a64ce6fba594e060c8645ae9d74e
6e9fc38aae3c403eb2a1664292b2bacc85721410b2568cfa36a1d00fc9b4d05c
SH256 hash:
dcac7c0a08250b164343c102ef9d863a49c44343c6ce3e0cd1197cb7e3198937
MD5 hash:
cb05257018c4a1b95845ec2a3e595878
SHA1 hash:
94348a7a26c0414b9f58225aba75b64697dd5f86
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/4fec2b6b-dfa4-4dda-a0cd-9ed1fff2e27c/
Malware family:
Netwire
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dcac7c0a0825/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/dcac7c0a08250b164343c102ef9d863a49c44343c6ce3e0cd1197cb7e3198937

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:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:Windows_Trojan_Netwire_1b43df38
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Netwire_6a7df287
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Netwire_f42cb379
Create hunting rule
Author:Elastic Security
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/326867/

Comments