MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4707d12ac7c445123243c1106f805600be99b1201ddd94e131c569d86b586bf2. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4707d12ac7c445123243c1106f805600be99b1201ddd94e131c569d86b586bf2
SHA3-384 hash: fcee73fbab1adc08d2df9d6a602a40f7a5dc15b668ae65c91dbc59ee7da1c81c3a57d2f0562f1ed67286e783a334ae0c
SHA1 hash: aecb257e8764c782c4657c13cfc9e5d59013c60a
MD5 hash: 04cd5775e163ddc8d5d10155ed525364
humanhash: violet-bluebird-alaska-violet
File name:订单确认,pdf.exe
Download: download sample
Signature ModiLoader
Create hunting rule
File size:1'040'544 bytes
First seen:2020-10-28 08:56:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 24967b969934deafb74b30f5c6d2aac5 (8 x ModiLoader, 1 x AveMariaRAT, 1 x RemcosRAT)
ssdeep 12288:9onjUKefGncg9JvO3YgMz4kxTeDoemnEtC35OWk31uPtqYKmr3nmkOrvRknI:9onbefGHVqYgcLetUhOWi1uFf36rpz
TLSH 7E255B62A25244F2F27296384B7656F758FDBE3039346C462AA4ED087EFF1813C2DD52
Reporter abuse_ch
Tags:exe ModiLoader


Avatar
abuse_ch
Malspam distributing ModiLoader:

HELO: mail.nipponcarsrl.com.ar
Sending IP: 200.114.86.103
From: CSM Co.,LTD <csm9@nonferrous-metal.com>
Subject: RE：订单确认 CSM Co.,LTD
Attachment: 订单确认,pdf.rar (contains "订单确认,pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/80383/
Detection(s):
PUA.Win.Malware.Installcore-6717809-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
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
Launching the default Windows debugger (dwwin.exe)
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/514821
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 306523 Sample: #U8ba2#U5355#U786e#U8ba4,pdf.exe Startdate: 28/10/2020 Architecture: WINDOWS Score: 100 42 newlogs.ddns.net 2->42 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 Detected Remcos RAT 2->62 64 8 other signatures 2->64 9 #U8ba2#U5355#U786e#U8ba4,pdf.exe 1 15 2->9         started        14 Wfvddrv.exe 13 2->14         started        16 Wfvddrv.exe 13 2->16         started        signatures3 process4 dnsIp5 48 discord.com 162.159.128.233, 443, 49728 CLOUDFLARENETUS United States 9->48 50 cdn.discordapp.com 162.159.134.233, 443, 49729 CLOUDFLARENETUS United States 9->50 40 C:\Users\user\AppData\Local\...\Wfvddrv.exe, PE32 9->40 dropped 66 Writes to foreign memory regions 9->66 68 Creates a thread in another existing process (thread injection) 9->68 70 Injects a PE file into a foreign processes 9->70 18 notepad.exe 4 9->18         started        21 ieinstal.exe 2 9->21         started        52 162.159.135.232, 443, 49747 CLOUDFLARENETUS United States 14->52 54 162.159.135.233, 443, 49749, 49753 CLOUDFLARENETUS United States 14->54 72 Multi AV Scanner detection for dropped file 14->72 24 ieinstal.exe 14->24         started        56 162.159.137.232, 443, 49752 CLOUDFLARENETUS United States 16->56 26 ieinstal.exe 16->26         started        file6 signatures7 process8 dnsIp9 38 C:\Users\Public38atso.bat, ASCII 18->38 dropped 28 cmd.exe 1 18->28         started        30 cmd.exe 1 18->30         started        44 newlogs.ddns.net 185.140.53.136, 1655, 49743, 49744 DAVID_CRAIGGG Sweden 21->44 46 192.168.2.1 unknown unknown 21->46 file10 process11 process12 32 conhost.exe 28->32         started        34 reg.exe 1 1 28->34         started        36 conhost.exe 30->36         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4707d12ac7c445123243c1106f805600be99b1201ddd94e131c569d86b586bf2/
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2020-10-28 06:08:19 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4d5ckwhyrcremsdyeig7acwac7jtmjadxozjyjryvu5q22ynpza._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos persistence rat trojan
Link:
https://tria.ge/reports/201028-mk3a5cbtns/
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
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

ModiLoader

rar bea4888fa529faa93e9b54a7fb50fdd9e0898c908745ecbd6078089041cb6085

ModiLoader

Executable exe 4707d12ac7c445123243c1106f805600be99b1201ddd94e131c569d86b586bf2

(this sample)

  
Dropped by
MD5 e090350d5e6f44c8a02bb8368a56d513
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bea4888fa529faa93e9b54a7fb50fdd9e0898c908745ecbd6078089041cb6085
Cape
Cape
https://www.capesandbox.com/analysis/80383/

Comments