MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99a8e371d2d05838012be53f7e86a675acdc9be4770eb4372779a85a574c2f1a. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99a8e371d2d05838012be53f7e86a675acdc9be4770eb4372779a85a574c2f1a
SHA3-384 hash: cc2165484e3ca1c031a36ba02cdc569aa663334f721c68eabc5c8a25b4d3fce3cc2e791c637b320c079f116059e0759c
SHA1 hash: 4a21abd8ec0524aa5d53be73027a194c5a3531db
MD5 hash: 9eff61a7da9e4dcaf231284b9eb8749a
humanhash: september-tennessee-william-mango
File name:Barranquesa PO101420-kf645632,pdf.exe
Download: download sample
Signature ModiLoader
Create hunting rule
File size:1'096'872 bytes
First seen:2020-10-15 10:50:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2ba83cb1dec457170b10a42f07b5f42c (6 x ModiLoader, 1 x modi)
ssdeep 24576:O1BLam+mNN6U2Q/RvlNGnGe+952PszaWpWPgE9d:O1+42Wn2kzLpWPg
Threatray 1'045 similar samples on MalwareBazaar
TLSH F435AF33F3E18533C17326359C1B66A9A936BF101A2CA84967F61D488F3A3A17D351D3
Reporter abuse_ch
Tags:exe ModiLoader


Avatar
abuse_ch
Malspam distributing ModiLoader:

HELO: cloudhost-1189763.au-south-1.nxcli.net
Sending IP: 103.224.90.90
From: INDUSTRIAL BARRANQUESA S.A. <info@barranquesa.com>
Subject: Barranquesa PO101420
Attachment: Barranquesa PO101420-kf645632,pdf.iso (contains "Barranquesa PO101420-kf645632,pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/71259/
Detection(s):
SecuriteInfo.com.Artemis30FD4A13202B.11293.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:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/492134
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 298515 Sample: Barranquesa  PO101420-kf645... Startdate: 15/10/2020 Architecture: WINDOWS Score: 100 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Sigma detected: Fodhelper UAC Bypass 2->51 53 2 other signatures 2->53 8 Barranquesa  PO101420-kf645632,pdf.exe 1 15 2->8         started        13 Mhhkdrv.exe 13 2->13         started        15 Mhhkdrv.exe 13 2->15         started        process3 dnsIp4 39 cdn.discordapp.com 162.159.130.233, 443, 49732, 49747 CLOUDFLARENETUS United States 8->39 41 discord.com 162.159.138.232, 443, 49730, 49731 CLOUDFLARENETUS United States 8->41 35 C:\Users\user\AppData\Local\...\Mhhkdrv.exe, PE32 8->35 dropped 55 Writes to foreign memory regions 8->55 57 Allocates memory in foreign processes 8->57 59 Creates a thread in another existing process (thread injection) 8->59 61 Injects a PE file into a foreign processes 8->61 17 notepad.exe 4 8->17         started        20 ieinstal.exe 2 8->20         started        43 162.159.135.232, 443, 49745, 49746 CLOUDFLARENETUS United States 13->43 63 Antivirus detection for dropped file 13->63 65 Multi AV Scanner detection for dropped file 13->65 45 162.159.129.233, 443, 49750 CLOUDFLARENETUS United States 15->45 file5 signatures6 process7 dnsIp8 33 C:\Users\Public33atso.bat, ASCII 17->33 dropped 23 cmd.exe 1 17->23         started        25 cmd.exe 1 17->25         started        37 storyofpadi.ddns.net 79.134.225.69, 2130, 49743, 49751 FINK-TELECOM-SERVICESCH Switzerland 20->37 file9 process10 process11 27 conhost.exe 23->27         started        29 reg.exe 1 1 23->29         started        31 conhost.exe 25->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99a8e371d2d05838012be53f7e86a675acdc9be4770eb4372779a85a574c2f1a/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-10-14 15:38:25 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tguog4os2bmdqajl4u7x5bvgowwnzg7eo4hlinzhpgufuv2mf4na._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
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+ 1'035 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
persistence trojan family:modiloader rat family:remcos
Link:
https://tria.ge/reports/201015-1mgalmnyx6/
Behaviour
Modifies registry key
Modifies system certificate store
Suspicious use of WriteProcessMemory
Adds Run key to start application
ModiLoader First Stage
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Unpacked files
SH256 hash:
99a8e371d2d05838012be53f7e86a675acdc9be4770eb4372779a85a574c2f1a
MD5 hash:
9eff61a7da9e4dcaf231284b9eb8749a
SHA1 hash:
4a21abd8ec0524aa5d53be73027a194c5a3531db
Link:
https://www.unpac.me/results/6bf5ff4a-bce9-4002-a060-daff97d2bfe0/
SH256 hash:
51f376e65f613d6c483afb581daacd1c70420f4618fe808c2a409e064a69adc7
MD5 hash:
5066338a97e7d3fe6da81e53a20ef1c9
SHA1 hash:
281520829e096181201d334e42191ee4fa6f6a52
Link:
https://www.unpac.me/results/6bf5ff4a-bce9-4002-a060-daff97d2bfe0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/99a8e371d2d05838012be53f7e86a675acdc9be4770eb4372779a85a574c2f1a

File information

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

Malspam

ModiLoader

iso a5b69fef47de2d8e5444f031a363b167dbd5a2475f4d49078cea6051fad7a39a

ModiLoader

Executable exe 99a8e371d2d05838012be53f7e86a675acdc9be4770eb4372779a85a574c2f1a

(this sample)

  
Dropped by
MD5 50c2ba38310c01fac6cd073f5106a088
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a5b69fef47de2d8e5444f031a363b167dbd5a2475f4d49078cea6051fad7a39a
Cape
Cape
https://www.capesandbox.com/analysis/71259/

Comments