MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3ce62a44812edeca97182d5f26639b222ebe684021e7a7b922a499bd32d7f95. 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



RemcosRAT


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments 1

SHA256 hash: c3ce62a44812edeca97182d5f26639b222ebe684021e7a7b922a499bd32d7f95
SHA3-384 hash: 0c4f37cae6ce0b2c2185da757aa158cbefad434cc0229a9f7aa5eaa6c6227949c6a3883e212dc9958494da6e1d418c82
SHA1 hash: 628a5b9fd78e6d1d64eb7132aa84c017b0a6ca42
MD5 hash: 7119c9e0e31551124c125d714e35bd1d
humanhash: mockingbird-mockingbird-queen-low
File name:Trust Duo Medicate Invoice_93838376389389363738938737633.exe
Download: download sample
Signature RemcosRAT
File size:721'408 bytes
First seen:2021-05-10 12:16:49 UTC
Last seen:2021-05-10 13:06:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6b3ae8f7a807e67f6fac520b10e5dbe8 (6 x RemcosRAT, 2 x Formbook, 2 x AgentTesla)
ssdeep 12288:hrnWDrl98a7LUacm7sbiD97T5QM4Pr4rfU/Oy/D:hrWnZnUivR71B48rfUD/D
Threatray 207 similar samples on MalwareBazaar
TLSH 44E49D31B2D05572D0AE2E389C6FB274482A7F102DF510BA67F57E0C5B3A6913D292DE
Reporter abuse_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Launching a process
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
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
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411766 Sample: Trust Duo Medicate Invoice_... Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 5 other signatures 2->47 6 Jufjlp.exe 16 2->6         started        10 Trust Duo Medicate Invoice_93838376389389363738938737633.exe 1 19 2->10         started        13 Jufjlp.exe 16 2->13         started        process3 dnsIp4 27 onedrive.live.com 6->27 37 2 other IPs or domains 6->37 49 Multi AV Scanner detection for dropped file 6->49 51 Machine Learning detection for dropped file 6->51 53 Writes to foreign memory regions 6->53 15 DpiScaling.exe 6->15         started        29 onedrive.live.com 10->29 31 dm-files.fe.1drv.com 10->31 33 9trrpa.am.files.1drv.com 10->33 23 C:\Users\Public\Jufjlp\Jufjlp.exe, PE32 10->23 dropped 55 Creates a thread in another existing process (thread injection) 10->55 57 Injects a PE file into a foreign processes 10->57 18 mshta.exe 2 10->18         started        35 onedrive.live.com 13->35 39 2 other IPs or domains 13->39 59 Allocates memory in foreign processes 13->59 21 dialer.exe 13->21         started        file5 signatures6 process7 dnsIp8 61 Contains functionality to steal Firefox passwords or cookies 15->61 63 Delayed program exit found 15->63 25 216.38.7.225, 49725, 6524 ASN-GIGENETUS United States 18->25 65 Contains functionalty to change the wallpaper 18->65 67 Contains functionality to steal Chrome passwords or cookies 18->67 69 Contains functionality to inject code into remote processes 18->69 signatures9
Threat name:
Win32.Trojan.Delf
Status:
Malicious
First seen:
2021-05-10 12:17:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:modiloader family:remcos persistence rat trojan
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
216.38.7.225:6524
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

RemcosRAT

Executable exe c3ce62a44812edeca97182d5f26639b222ebe684021e7a7b922a499bd32d7f95

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-10 13:50:29 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0038] Process Micro-objective::Create Thread
14) [C0041] Process Micro-objective::Set Thread Local Storage Value
15) [C0018] Process Micro-objective::Terminate Process