MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e. 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: 18


Intelligence 18 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e
SHA3-384 hash: 7dd73129e9ef70a058880fd8ffe2a984fc99a3ac72455858534e19ff38289690f4f76ea399dc9caf767deff925fd4e1f
SHA1 hash: 6faea7983c34f12cec7d22184be0eb1693e0abaf
MD5 hash: 95b5d76bfb2204011333248cc121b5a4
humanhash: beryllium-violet-juliet-orange
File name:95b5d76bfb2204011333248cc121b5a4.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:903'680 bytes
First seen:2022-10-01 07:37:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:eP9sJ2iNZrmsAJVSsuTEa0nKYVNp1X8bX+r9k3RADqjJ5n5OiU0rZIG41r5XiXoT:ePiJ1rasmLNaGKgNb8+rEjr5G
Threatray 933 similar samples on MalwareBazaar
TLSH T16B15192835E6715DF477CAB58FD8BCFA8D5AF672122B60B7206313498B2ED46CE90071
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe NetWire RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
Create hunting rule
ID:
1
File name:
doc.exe
Verdict:
Malicious activity
Analysis date:
2022-09-30 09:33:22 UTC
Tags:
trojan rat netwire
Link:
https://app.any.run/tasks/399de547-4740-4332-8882-f3d2e06b59f9

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/315408/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
80%
Tags:
packed
Link:
https://www.filescan.io/uploads/6337ee5b78d4acb349f3a9a8/reports/6a052c5b-2155-4dea-a2bc-ea7e5b021449/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.
Malware family:
NetWire RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/073025ed-ea8a-41de-b5c4-3533d0805616
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1081450
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NetWire
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 714006 Sample: xaicaYBQ5l.exe Startdate: 01/10/2022 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 Antivirus detection for dropped file 2->44 46 11 other signatures 2->46 9 xaicaYBQ5l.exe 6 2->9         started        process3 file4 30 C:\Users\user\AppData\Roaming30ksNHqr.exe, PE32 9->30 dropped 32 C:\Users\user\AppData\Local\...\tmp1936.tmp, XML 9->32 dropped 34 C:\Users\user\AppData\...\xaicaYBQ5l.exe.log, ASCII 9->34 dropped 56 Uses schtasks.exe or at.exe to add and modify task schedules 9->56 58 Injects a PE file into a foreign processes 9->58 13 xaicaYBQ5l.exe 3 9->13         started        16 schtasks.exe 1 9->16         started        signatures5 process6 file7 36 C:\Users\user\AppData\Roaming\...\Host.exe, PE32 13->36 dropped 18 Host.exe 4 13->18         started        21 conhost.exe 16->21         started        process8 signatures9 48 Antivirus detection for dropped file 18->48 50 Multi AV Scanner detection for dropped file 18->50 52 Machine Learning detection for dropped file 18->52 54 Injects a PE file into a foreign processes 18->54 23 Host.exe 2 18->23         started        26 schtasks.exe 1 18->26         started        process10 dnsIp11 38 37.0.14.206, 3384, 49696, 49697 WKD-ASIE Netherlands 23->38 28 conhost.exe 26->28         started        process12
Detection:
netwire
Create hunting rule
Link:
https://mwdb.cert.pl/sample/849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-30 11:30:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qskzbkcbxak5ar6p3lpu6qykms4ldladkgfa4hyysi3gfz7uky7a._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
300a0cb2e2f8cd20477c8e0699198f3bca2859e8e6a335c8f4874c83fd627b9f
NetWire
3c63068f0ff7610cbe73267e9d3c8a4adc977c9fae26f39808d2880f9c79e204
NetWire
6ace19befa598ac3913865abf5fea0eac3d66b77425a9700274094d58b50630f
NetWire
8bf0c3505263c0d5101750057d26a58377b6af83db9fad3ec45bd412c2121d7a
NetWire
8dc073cc9c71f0ef0e77d8942a776886d3913d6c44d0348c363ba582c1d89143
NetWire
ae2f65dc73b9f6946ced973c5dd998d53123110a8c7a4ad6d88e7cc56d9e3d6d
NetWire
c8a3afbe993a8c462856e72256e1ec0a251777a5d5bc6cac978e4349f8cb9ac2
NetWire
fdf3f859ee5b8be0d6cda53c88e94d6b75b676e055102b828fc8106826f446ce
NetWire
+ 923 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Link:
https://tria.ge/reports/221001-jgd2gsffd4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
37.0.14.206:3384
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e45cce60-49c5-42a9-9cfe-06e9c2000ac5
Unpacked files
SH256 hash:
b1175e16ac2a732f9b2c706ac78f1c3ce282dc7ddd947f060d394abbc39aad92
MD5 hash:
c7df9a279e8f25de342819b45d46bb4f
SHA1 hash:
dcc6e1ab207b112a85ac42a97c315726cbd1a7fa
Detections:
Netwire
Create hunting rule
win_netwire_auto
Create hunting rule
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/46b299fe-f0e3-4e36-bfaa-bdbe48d31c18/
Parent samples :
d2723a5c5c192b80edf6e6ed6d033cd1f916ad9bffefed86ebd6120499c4a058
7d43cddf5679f4233ebf701f89050ec267f892165a4c34084ad65963af7ebc36
024720abbe74c6d8e81fb5aacde66f0526a3ed4f7300e14f0ff0599bbaa2cde0
30f0b1b4f04adbac7201528c1fa4a1e78f41e243b1da2332d57e662448282155
5d7b005b25fc4042bf4306cb81f0e332ff10a61ead6744d4dae14da8f08b7db5
9e31da664bede9c4709cdbf2ec6a791dadc490cd30a67a3d2bbae42c7e9318ed
ab35ed14f9fd4d62deeefade0e6251e78ace1014237a320bfd59b1789f707b8c
fdf3f859ee5b8be0d6cda53c88e94d6b75b676e055102b828fc8106826f446ce
300a0cb2e2f8cd20477c8e0699198f3bca2859e8e6a335c8f4874c83fd627b9f
849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e
9425ac2ec74d9ac879b675ada25ffd49b4d5b72804eacea57ab31669719f7b1e
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/46b299fe-f0e3-4e36-bfaa-bdbe48d31c18/
SH256 hash:
f0c4cef39c2e2d34ce2166edf9a910d181e7f248e0a9fcd59a53cae8f49ff3d8
MD5 hash:
8254332436d0ce0bd4962665886dbd25
SHA1 hash:
3a658c8e7657a0908bdf4402de835ed01c69b922
Link:
https://www.unpac.me/results/46b299fe-f0e3-4e36-bfaa-bdbe48d31c18/
SH256 hash:
849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e
MD5 hash:
95b5d76bfb2204011333248cc121b5a4
SHA1 hash:
6faea7983c34f12cec7d22184be0eb1693e0abaf
Link:
https://www.unpac.me/results/46b299fe-f0e3-4e36-bfaa-bdbe48d31c18/
Malware family:
Netwire
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/849590a841b8/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/849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

NetWire

Executable exe 849590a841b815d047cfdadf4f430a64b8b1ac03518a0e1f18923662e7f4563e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2323686/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/315408/

Comments