MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b42a4d2223224b52932bc3a9ad029615b656ff77d27127a89ea040f3b2cf0e4. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b42a4d2223224b52932bc3a9ad029615b656ff77d27127a89ea040f3b2cf0e4
SHA3-384 hash: ebece39806d52eda44bf102d5f0090d9788d530d006a21b4696ddbaff2f40767a98230e33ea833e6fae27307b0cd51ac
SHA1 hash: bd4770a2a85889f3a4a64c959664374d1e54bc20
MD5 hash: a7f457fd81ebd6f2421b746009ed4ecc
humanhash: pennsylvania-november-mountain-johnny
File name:R003823878.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:1'077'760 bytes
First seen:2022-07-11 07:02:22 UTC
Last seen:2022-07-11 09:46:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Rb1vjQ1TdfDh5rNK8fnc4zTfNFhZoWa2M5gMSPY:5IO8fc4zTVnSR3
Threatray 2'371 similar samples on MalwareBazaar
TLSH T1FB35BEFE705C41FCE917257CC88AB6219B63EC2AE726EC572B647B2115F23A35428D13
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon f86f1cb9b1dccec7 (2 x NetWire)
Reporter lowmal3
Tags:exe NetWire

Intelligence

File Origin
# of uploads :
2
# of downloads :
324
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
Create hunting rule
ID:
1
File name:
R003823878.exe
Verdict:
Malicious activity
Analysis date:
2022-07-11 23:17:57 UTC
Tags:
trojan netwire
Link:
https://app.any.run/tasks/e58596fe-4cb5-4147-8ac5-0d9cbbace963

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/285999/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62cbcb27a496df53c25125b3/reports/567bac38-5b40-4966-91c8-aa4f3d037e23/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/7098cd93-9201-4d97-a7a1-609e6a3ba0e4
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1028281
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 660772 Sample: R003823878.exe Startdate: 11/07/2022 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for domain / URL 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 8 other signatures 2->39 7 R003823878.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\jDcdSUrvgqF.exe, PE32 7->23 dropped 25 C:\Users\...\jDcdSUrvgqF.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp9218.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\R003823878.exe.log, ASCII 7->29 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Adds a directory exclusion to Windows Defender 7->45 47 Injects a PE file into a foreign processes 7->47 11 vbc.exe 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 xman2.duckdns.org 154.53.40.254, 4433, 49743, 49744 COGENT-174US United States 11->31 49 Found evasive API chain (may stop execution after checking mutex) 11->49 51 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->51 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b42a4d2223224b52932bc3a9ad029615b656ff77d27127a89ea040f3b2cf0e4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-06 02:08:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
35
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dnbkjurcgislkkjsxq5jvubjmfnwk37xputre6uj5ica6ozm6dsa._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
23c4426e903f6582e520db422c88f2c9d9625a03c9c5afc5851ef858185fba7d
NetWire
25ffdb0a1ebcc08891d66b6090cdcd183b4426169873fc7dc9f6a1ec4b866148
NetWire
43968601f98cd42a24d489a70e1f6e8922326fd82948c7744b44dfbfb4d79803
NetWire
482886d356a4f90c7a0a509046c745a2a989e543d1b6ac224f9bdcb1374b73c0
NetWire
51646be768aa2ba3c5b919593f31171f32a247f08e164987bd4a4479d97454ca
NetWire
f6db3a2b3160b40742b164c6bbe0496368f4fc52d1a16757a49d023f5189b428
NetWire
+ 2'361 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/220711-hvcj5sfafq/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
xman2.duckdns.org:4433
Unpacked files
SH256 hash:
81d6cec78fbad13833d7db8eefb71e9b89d1e49881e3a6431ba7dccd8e9c8609
MD5 hash:
3c3cf7d16a3b298ac36eab63a57b2e9b
SHA1 hash:
52263461c0f8867e8acd551aba7630e648658a2a
Detections:
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/8650cd62-385b-408c-91c2-30b4ca548938/
Parent samples :
c0c9635c211e0910cf5225da838e4293b50ff69cbb6cc6f8ac78da64e88586ec
1b42a4d2223224b52932bc3a9ad029615b656ff77d27127a89ea040f3b2cf0e4
SH256 hash:
7c63dcb25bc748520bdb8d4920a1178be561bc6a2ede44693c847bf0784838a4
MD5 hash:
9963cd017d7514768372077344bdcc5b
SHA1 hash:
11392e120cef48ef206c3f99f14daa484ab87311
Link:
https://www.unpac.me/results/8650cd62-385b-408c-91c2-30b4ca548938/
SH256 hash:
f91a2235170b732f99b555c48bc1de5fa7a4508ca8baac98a4ca4a47068c64e0
MD5 hash:
eafc454c8bfe6906944e3940adde1607
SHA1 hash:
b3b30c6f7412fb5b9aa6c7d6003f0928d3f9f4ee
Link:
https://www.unpac.me/results/8650cd62-385b-408c-91c2-30b4ca548938/
SH256 hash:
70bb4f8aa7d0a33f8206f78c845fa2bd686c2a0f2b3bd50cd0b6b887a45398ca
MD5 hash:
30d61a3a3e26c2bca2eb766990132d7c
SHA1 hash:
94f9742d5f21b13f7d8d194fe938193cbb6a0d4d
Link:
https://www.unpac.me/results/8650cd62-385b-408c-91c2-30b4ca548938/
SH256 hash:
3b59fe180dd50e3f3d4fdcbdd4e7a2d4e3e1c85ae43cb4f3716c4be41e9ec2ae
MD5 hash:
9ea556e333e216a65aa09c102f36004f
SHA1 hash:
814c07f1dc68bd61840384aac3aa8346d9f8148f
Link:
https://www.unpac.me/results/8650cd62-385b-408c-91c2-30b4ca548938/
SH256 hash:
1b42a4d2223224b52932bc3a9ad029615b656ff77d27127a89ea040f3b2cf0e4
MD5 hash:
a7f457fd81ebd6f2421b746009ed4ecc
SHA1 hash:
bd4770a2a85889f3a4a64c959664374d1e54bc20
Link:
https://www.unpac.me/results/8650cd62-385b-408c-91c2-30b4ca548938/
Malware family:
Netwire
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1b42a4d22232/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/1b42a4d2223224b52932bc3a9ad029615b656ff77d27127a89ea040f3b2cf0e4

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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: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 1b42a4d2223224b52932bc3a9ad029615b656ff77d27127a89ea040f3b2cf0e4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/285999/

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