MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 836da3a28305f322ad2b41ad8305ed67ac1f3fdbd5ee8ee214ab11498dcba0fa. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 836da3a28305f322ad2b41ad8305ed67ac1f3fdbd5ee8ee214ab11498dcba0fa
SHA3-384 hash: bb34985a6731cb57b9460655d81aa1fe937d9f6e98696c1c1670a31aa70a902432de67073d26341a5aa7ae80ac5902b9
SHA1 hash: 45bb022b308b061813a3d6f83ddf7bb82ede98b8
MD5 hash: 541eebdb38c16afd2d7f8842391369ec
humanhash: red-iowa-ack-xray
File name:Rechnung07752469534.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:1'086'976 bytes
First seen:2022-08-08 06:22:14 UTC
Last seen:2022-08-08 06:33:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Bu5QsmOURAklEtLoCWjfjBJPfwwUSrcAZe9IbUDHDlQ:Bu5QPOU6kq4DjvPIPS7Z7Um
Threatray 2'003 similar samples on MalwareBazaar
TLSH T14935BF076FA47604E4F79BB8DD2BB86193F53819717ED2782E905CAB2DFA300D41162B
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon c6ccc84ec8cc8ad8 (10 x AgentTesla, 10 x Formbook, 7 x SnakeKeylogger)
Reporter lowmal3
Tags:exe NetWire

Intelligence

File Origin
# of uploads :
3
# of downloads :
348
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
Create hunting rule
ID:
1
File name:
Rechnung07752469534.exe
Verdict:
Malicious activity
Analysis date:
2022-08-08 06:22:53 UTC
Tags:
trojan netwire
Link:
https://app.any.run/tasks/b5a113ae-a91a-4453-bf92-be4d21349d42

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/297058/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1429.9080.10193.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
explorer.exe packed
Link:
https://www.filescan.io/uploads/62f0ac428d188266ad39f696/reports/f8edf19f-640f-443a-b7fc-687448ac70d9/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8f7449f8-0e59-45de-9222-e4c52a5b8dad
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1047714
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/836da3a28305f322ad2b41ad8305ed67ac1f3fdbd5ee8ee214ab11498dcba0fa/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-08 02:25:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qnw2hiudaxzsfljligwygbpnm6wb6p632xxi5yquvmiutdolud5a._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
188f5ac1494d6a38e1d18d1ae2ade944461ce8d1988d66bd6868b593ec730c82
NetWire
2a05a23d8879f9d001af335779b5102dd644b08d2f106353c28c8ce303ee9b58
NetWire
33a19ea1c739df9fbb3a9f8d81efb67050339afc59e44c611f98ccdd66cc37fa
NetWire
5df825473da5a98d094c7cb03b8e8cb87936eb6a2dbc009920a4e215d085f71c
NetWire
a1bc1aba176e99f0531b911a04d6c636ef21dab12d24026c672829d0c624e16e
NetWire
c0c9635c211e0910cf5225da838e4293b50ff69cbb6cc6f8ac78da64e88586ec
NetWire
f310b643bdb799627e5b28339b5f455129d61bfd4fb50bdc802b052038c7eb1a
NetWire
+ 1'993 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/220808-g5gq6sggd3/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
xman2.duckdns.org:4433
Unpacked files
SH256 hash:
a523552ad961e73f074882dcce7d34e37340b315feb248a95ec7003f784a77f9
MD5 hash:
0c4b553cee565964d438d3e2a2a2e563
SHA1 hash:
2cae98f35598dde684ced1c7213189033ceed186
Detections:
win_netwire_g1
Create hunting rule
Netwire
Create hunting rule
Link:
https://www.unpac.me/results/665f6ca8-70bb-43c4-89b6-2c3ce3509f53/
Parent samples :
2a05a23d8879f9d001af335779b5102dd644b08d2f106353c28c8ce303ee9b58
836da3a28305f322ad2b41ad8305ed67ac1f3fdbd5ee8ee214ab11498dcba0fa
SH256 hash:
b16a7b987c241780a52e9115489d4be147f57b9bda77e2380642202221fde9e5
MD5 hash:
93ade1e941ad3dfd4311a0004e42a2d6
SHA1 hash:
0958b544e4cf8fe7c7336a1cfc6c28f70b818e33
Link:
https://www.unpac.me/results/665f6ca8-70bb-43c4-89b6-2c3ce3509f53/
SH256 hash:
642d5b8aa52ca35d8386a5b4302aa503d330753426dd950e6c2a47efdbb4b7e2
MD5 hash:
2e85fdecd9837f0895ee6568f97b3cfd
SHA1 hash:
a4df92cf9adfa1c7d26f6d19923cbfa4cbfc596f
Link:
https://www.unpac.me/results/665f6ca8-70bb-43c4-89b6-2c3ce3509f53/
SH256 hash:
dc3bcf45b888f07511b8f99405189df149d9f15c9ea35648f0e8e97efb4ac735
MD5 hash:
c26549247116614db5974ad90c0b6747
SHA1 hash:
6a5d4f0adadb740b7937b5406f93ebde5e7cac86
Link:
https://www.unpac.me/results/665f6ca8-70bb-43c4-89b6-2c3ce3509f53/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/665f6ca8-70bb-43c4-89b6-2c3ce3509f53/
SH256 hash:
836da3a28305f322ad2b41ad8305ed67ac1f3fdbd5ee8ee214ab11498dcba0fa
MD5 hash:
541eebdb38c16afd2d7f8842391369ec
SHA1 hash:
45bb022b308b061813a3d6f83ddf7bb82ede98b8
Link:
https://www.unpac.me/results/665f6ca8-70bb-43c4-89b6-2c3ce3509f53/
Malware family:
Netwire
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/836da3a28305/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/836da3a28305f322ad2b41ad8305ed67ac1f3fdbd5ee8ee214ab11498dcba0fa

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.

Malspam

NetWire

Executable exe 836da3a28305f322ad2b41ad8305ed67ac1f3fdbd5ee8ee214ab11498dcba0fa

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/297058/

Comments