MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d41793ad3f14231055a7cad6bc94b4ff361d93a3c6a752c7173d2e71898014eb. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d41793ad3f14231055a7cad6bc94b4ff361d93a3c6a752c7173d2e71898014eb
SHA3-384 hash: 1b9cdf256cf152c285f592ae04787567df4bd1927427f24ab8c3ef4f1572e1bc06f151ca7675c317b7e80a9bdeda220e
SHA1 hash: 57f2736672164f474aa9d086b0258b8cf9251664
MD5 hash: 0c5423b308ab9ee14de018450e88a2e5
humanhash: uncle-mississippi-violet-march
File name:PO_061120-TVOP8756625443446277,pdf.exe
Download: download sample
Signature ModiLoader
Create hunting rule
File size:1'526'072 bytes
First seen:2020-11-07 10:20:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b536cac2ec469377796e1e68bcbb6e43 (3 x ModiLoader, 3 x AveMariaRAT)
ssdeep 24576:Cv1VZBy9ivPzx9cNGqi8h+gcf5BY4KCoHdJ:CvffZgh+gcPY4fcdJ
Threatray 1'334 similar samples on MalwareBazaar
TLSH 5B65C0A2A2814A32C57329384F1F6BE7593E7F282F6465121AF06D4CBE367C13535E87
Reporter abuse_ch
Tags:Endurance exe ModiLoader


Avatar
abuse_ch
Malspam distributing ModiLoader:

HELO: gateway22.websitewelcome.com
Sending IP: 192.185.46.187
From: C.B.M. S.r.l. <sales1@cbm-srl.com>
Subject: C.B.M. PO_061120-TVOP8756625443446277
Attachment: PO_061120-TVOP8756625443446277,pdf.iso (contains "PO_061120-TVOP8756625443446277,pdf.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Pecompact-73
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
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.
Result
Threat name:
Remcos ModiLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/523776
Signature
Allocates memory in foreign processes
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
Initial sample is a PE file and has a suspicious name
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 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 ModiLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 310984 Sample: PO_061120-TVOP8756625443446... Startdate: 07/11/2020 Architecture: WINDOWS Score: 100 42 storyofpadi.ddns.net 2->42 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Detected Remcos RAT 2->52 54 11 other signatures 2->54 9 PO_061120-TVOP8756625443446277,pdf.exe 1 16 2->9         started        14 Sohldrv.exe 14 2->14         started        16 Sohldrv.exe 13 2->16         started        signatures3 process4 dnsIp5 46 cdn.discordapp.com 162.159.133.233, 443, 49732, 49776 CLOUDFLARENETUS United States 9->46 40 C:\Users\user\AppData\Local\...\Sohldrv.exe, PE32 9->40 dropped 56 Writes to foreign memory regions 9->56 58 Allocates memory in foreign processes 9->58 60 Creates a thread in another existing process (thread injection) 9->60 18 notepad.exe 4 9->18         started        21 ieinstal.exe 2 9->21         started        62 Multi AV Scanner detection for dropped file 14->62 64 Machine Learning detection for dropped file 14->64 66 Injects a PE file into a foreign processes 14->66 24 ieinstal.exe 14->24         started        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 storyofpadi.ddns.net 91.193.75.31, 2130, 49745, 49746 DAVID_CRAIGGG Serbia 21->44 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/d41793ad3f14231055a7cad6bc94b4ff361d93a3c6a752c7173d2e71898014eb/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-11-07 02:02:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qlzhlj7cqrravnhzlllzffu743b3e5dy2tvfryxhuxhdcmactvq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
0abf0f61f1a7805aedb6e7b825de9ab83042f00d7ed6f0af817e45fe5c67c7bd
ModiLoader
40ac0f2418edf402cc41fbb78bb902a261df8b6fb3355574accbf894f81b85b8
ModiLoader
5b1f1843bbb992e3d5c635aa69d8409de4ae4d3f04cf19994d8e953e99cf451a
ModiLoader
5b6f4a000f03183f2bbbebf07130189f5f5b9617dba37f9b90980ec228ba8180
ModiLoader
782034e7edabb7bffb20511c30d90c642602d81dd4a15bfeaa5969307ddc4f34
ModiLoader
9b60c965a1425ff01954ce6a917cb4486d5af5cb36f538233139042ea324a64e
ModiLoader
9f6b63a12d79521712f768014b6b5f67b363c7a1dc4d42d356056b69979ac293
ModiLoader
b8c6d9ced99143d34fd8829125c6ff46bc0c55569f401ec4d1354f3d0825c4c4
ModiLoader
c358b44f578fd2dedbb1899038415395ae2052c113aaa149481cde295e022bda
ModiLoader
e6466ffe692dee0c3fef6cc053389a2bb2a6764a10c687801733cc5f8c5f19d1
ModiLoader
+ 1'324 additional samples on MalwareBazaar
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos persistence rat trojan
Link:
https://tria.ge/reports/201107-x5s4r914fx/
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:
d41793ad3f14231055a7cad6bc94b4ff361d93a3c6a752c7173d2e71898014eb
MD5 hash:
0c5423b308ab9ee14de018450e88a2e5
SHA1 hash:
57f2736672164f474aa9d086b0258b8cf9251664
Link:
https://www.unpac.me/results/8d42a734-e182-4113-88ee-ebe78ee14110/
SH256 hash:
7d41dc7946704863fd154dc0ad3be2d5451b30add8e2ae5444911a3ea980b07c
MD5 hash:
83a3bff791c880dee89754e30de2b9ab
SHA1 hash:
2254501fab965ce3ea4f85afbcb45d637ccd4308
Link:
https://www.unpac.me/results/8d42a734-e182-4113-88ee-ebe78ee14110/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:Embedded_PE
Create hunting rule

File information

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

Malspam

ModiLoader

iso bafb32b601e639da49a36444b8cf18f5ee9f0033584a2976f4126391ac1e61a2

ModiLoader

Executable exe d41793ad3f14231055a7cad6bc94b4ff361d93a3c6a752c7173d2e71898014eb

(this sample)

  
Dropped by
MD5 a915006a1be0167e63311ae5fc795a8b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bafb32b601e639da49a36444b8cf18f5ee9f0033584a2976f4126391ac1e61a2

Comments