MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4c73230621e55c51c6e4a32e354dca5e8fd3aaaa2df450b73991e6e21257a742. 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: 10
| SHA256 hash: | 4c73230621e55c51c6e4a32e354dca5e8fd3aaaa2df450b73991e6e21257a742 |
|---|---|
| SHA3-384 hash: | 416147df1773d42f7dace483a2a34aaa08551bd761caa36e5b24daa9ecfb12ff401b58e21b58344353cf1a5ba2ff6c1b |
| SHA1 hash: | 67d9b27fc723315444144cb30cd63e5062e8e496 |
| MD5 hash: | 093f7881caf5cb7a06058de4f4678590 |
| humanhash: | stairway-fifteen-illinois-aspen |
| File name: | ORDER 33.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 466'944 bytes |
| First seen: | 2021-01-14 06:58:22 UTC |
| Last seen: | 2021-01-14 08:52:55 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a3dd289e085cdb130e7e60c52ab293af (3 x RemcosRAT, 2 x Formbook, 1 x NetWire) |
| ssdeep | 6144:iFj3DIHOmOmAO9YANckwXZtBHqREyAGCfEXllXDmntg:iJ3IfRyp7HSEyAGC8XLXcK |
| Threatray | 1'606 similar samples on MalwareBazaar |
| TLSH | 64A408DE12F1106BD12945B4A959EFE05560FC787B61C226BE80FCCEAF723E054622E6 |
| Reporter |  abuse_ch |
| Tags: | exe Hostwinds RemcosRAT |
abuse_ch
Malspam distributing unidentified malware:HELO: hwsrv-824517.hostwindsdns.com
Sending IP: 23.238.43.35
From: imports@welfare.top
Subject: Request For Quotation And Price Listing
Attachment: Order.img (contains "ORDER 33.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ORDER 33.exe
Verdict:
Malicious activity
Analysis date:
2021-01-14 07:35:25 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a window
Deleting a recently created file
Launching the default Windows debugger (dwwin.exe)
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Detected Remcos RAT
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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: Remcos
Sigma detected: Suspicious Svchost Process
Writes many files with high entropy
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Strictor
Status:
Malicious
First seen:
2021-01-14 06:59:07 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'596 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Adds Run key to start application
Executes dropped EXE
Remcos
Unpacked files
SH256 hash:
4c73230621e55c51c6e4a32e354dca5e8fd3aaaa2df450b73991e6e21257a742
MD5 hash:
093f7881caf5cb7a06058de4f4678590
SHA1 hash:
67d9b27fc723315444144cb30cd63e5062e8e496
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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