MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a28af1d858e4d8650c914eb319c09d28a50c262ce42d236737f3d38a617c99c. 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


ModiLoader


Vendor detections: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1a28af1d858e4d8650c914eb319c09d28a50c262ce42d236737f3d38a617c99c
SHA3-384 hash: 9af94c35e9c8e48d2437ad8c96bcf4622eb309c022f0208f267883f7af02da5612440de36d6e61f73d0ec984ce2bbcc8
SHA1 hash: 89d811e513c643eefbeda0001ace8c896307cb18
MD5 hash: 5754e50266a7a5c1f08d434c05eb6f41
humanhash: equal-bacon-batman-victor
File name:Bkrndbc_Signed_.exe
Download: download sample
Signature ModiLoader
Create hunting rule
File size:958'264 bytes
First seen:2020-10-27 16:42:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 911ad15eafc60c6c5da31e0ed83b95b8 (7 x ModiLoader, 1 x NetWire, 1 x RemcosRAT)
ssdeep 12288:DVCTeZF541To2ztd5/IEAHqDPD3PDQnA/g07SVllUweV+8YZqckawUNlY7RzjTOW:DVCCa1Rzt0EAHqf36EFAmlujYYue8
Threatray 475 similar samples on MalwareBazaar
TLSH 5E159E2176A18837D1731B7A9D5FA7789E25FE042E1066473BFC688C4F76690383A2D3
Reporter abuse_ch
Tags:exe ModiLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80040/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Fareit-FZO81863C003454.17206.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Connection attempt to an infection source
Unauthorized injection to a system process
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/514006
Signature
Contains functionality to log keystrokes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Fodhelper UAC Bypass
Sigma detected: NetWire
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 306115 Sample: Bkrndbc_Signed_.exe Startdate: 27/10/2020 Architecture: WINDOWS Score: 100 55 Multi AV Scanner detection for submitted file 2->55 57 Yara detected NetWire RAT 2->57 59 Sigma detected: NetWire 2->59 61 4 other signatures 2->61 8 Bkrndbc_Signed_.exe 1 15 2->8         started        13 Bkrndrv.exe 13 2->13         started        15 Bkrndrv.exe 13 2->15         started        process3 dnsIp4 43 cdn.discordapp.com 162.159.135.233, 443, 49716 CLOUDFLARENETUS United States 8->43 45 discord.com 162.159.136.232, 443, 49715 CLOUDFLARENETUS United States 8->45 39 C:\Users\user\AppData\Local\...\Bkrndrv.exe, PE32 8->39 dropped 63 Writes to foreign memory regions 8->63 65 Creates a thread in another existing process (thread injection) 8->65 67 Injects a PE file into a foreign processes 8->67 17 notepad.exe 4 8->17         started        20 ieinstal.exe 2 8->20         started        47 162.159.128.233, 443, 49734 CLOUDFLARENETUS United States 13->47 49 162.159.129.233, 443, 49735 CLOUDFLARENETUS United States 13->49 69 Multi AV Scanner detection for dropped file 13->69 23 ieinstal.exe 13->23         started        51 162.159.134.233, 443, 49738 CLOUDFLARENETUS United States 15->51 53 162.159.138.232, 443, 49737 CLOUDFLARENETUS United States 15->53 25 ieinstal.exe 15->25         started        file5 signatures6 process7 dnsIp8 37 C:\Users\Public37atso.bat, ASCII 17->37 dropped 27 cmd.exe 1 17->27         started        29 cmd.exe 1 17->29         started        41 79.134.225.100, 3434 FINK-TELECOM-SERVICESCH Switzerland 20->41 file9 process10 process11 31 conhost.exe 27->31         started        33 reg.exe 1 1 27->33         started        35 conhost.exe 29->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1a28af1d858e4d8650c914eb319c09d28a50c262ce42d236737f3d38a617c99c/
Threat name:
Win32.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2020-10-26 10:01:51 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=diuk6hmfrzgymugjctvtdhaj2kffbqtczzbnenttp46trjqxzgoa._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
01fcf0e844ec177aa8e07cbdc1cd0bd5bbd7ef38b8335b58a2eb383b83885f1c
ModiLoader
25671ba9cd329552a77fc4fba49e36a21dfa35aece4d7112ef386c7451a28f35
ModiLoader
3f6c0a695ed2c971594738b378b21b3bb936d424e4516216f34b4dff8aa063dc
ModiLoader
43f14fe4f9c4e617842b497b17c1e2884562466bb832d673d987760d1fc4b682
ModiLoader
52fe1131c196f9b05130872ebe9a2eca93eaa6fab493f3ad5f06770184ddf227
ModiLoader
74bfe12181435ac80211c35fb1aa7955965d252ea6db5d12576a21d2590f7596
ModiLoader
bb06b854327139dfb8b3ecacff60c3dc13dc485ee74eba0e71afe575299fc252
ModiLoader
c6924bd1eede3eef4831175fe7a6144576b8378801d5c229e7a9b56e27f3a2e2
ModiLoader
cac8aa8905e94aea2c6de8ca8d3a15d3eccbcd66c03008c54fde952551fc5ca6
ModiLoader
eacd4bf6e9ef503d844adb44043c83bd6324b805b6587a3d2b4b27ec0143dedc
ModiLoader
+ 465 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:modiloader persistence trojan family:netwire botnet stealer
Link:
https://tria.ge/reports/201027-zkfrrzlm7x/
Behaviour
Modifies registry key
Modifies system certificate store
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Adds Run key to start application
ModiLoader First Stage
ModiLoader Second Stage
ModiLoader, DBatLoader
Netwire
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NetWiredRC
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1a28af1d858e4d8650c914eb319c09d28a50c262ce42d236737f3d38a617c99c

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:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:MALWARE_Win_DLAgent03
Create hunting rule
Author:ditekSHen
Description:Detects known Delphi downloader agent downloading second stage payload, notably from discord

File information

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

Malspam

ModiLoader

Executable exe 1a28af1d858e4d8650c914eb319c09d28a50c262ce42d236737f3d38a617c99c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/80040/

Comments