MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 af31df0399c0a4656499be1101463a7c87761dd26dda053503feed9218e47e59. 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: 12
| SHA256 hash: | af31df0399c0a4656499be1101463a7c87761dd26dda053503feed9218e47e59 |
|---|---|
| SHA3-384 hash: | 5d9f1e1f71d6b5c59f89b4311fcaca8261fd051fce3b9accf08e8b8b645737d737f81fba456ba72bf559150c3f7ae11f |
| SHA1 hash: | 800830eae62749ea1a30b70a94f51f644913212d |
| MD5 hash: | 1fe68462ce21c1dfa5bbc9501d636330 |
| humanhash: | ten-georgia-river-happy |
| File name: | PO - 2021-000511.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 337'920 bytes |
| First seen: | 2021-01-19 07:32:53 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 616765ca1e3c367f5f3771d38d13b610 (7 x Loki, 4 x RemcosRAT, 4 x AgentTesla) |
| ssdeep | 6144:C3CDRM9sIkrdnv0gUmCeyq5bdmHb5mYJOLPPn5jpwfT+DCWx4S:6f9Hmdv0KCe954H0YkHndO+2WmS |
| Threatray | 1'447 similar samples on MalwareBazaar |
| TLSH | 3F74C035B1D1C431C07302B65274E7A205BEBE325B7548CB6FEA9C5D1AB90E1A33A763 |
| Reporter |  abuse_ch |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO - 2021-000511.exe
Verdict:
Malicious activity
Analysis date:
2021-01-19 07:43:59 UTC
Tags:
rat remcos trojan stealer keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a window
Deleting a recently created file
DNS request
Sending a UDP request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Setting a global event handler for the keyboard
Sending a TCP request to an infection source
Stealing user critical data
Enabling autorun by creating a file
Result
Threat name:
Remcos
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
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
Detected Remcos RAT
Detected unpacking (creates a PE file in dynamic memory)
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Tnega
Status:
Malicious
First seen:
2021-01-19 07:33:22 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'437 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat spyware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies registry class
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
nkosarevaocs.duckdns.org:7266
Unpacked files
SH256 hash:
b54c3a2820e698df4706be3bf51fb4d9fa8a8e899ebe0fd710b930750c7fdf36
MD5 hash:
9dc52c01ca8e99f6c035af5f1cc527fe
SHA1 hash:
95f3eb53705ea21735588700ef36bd7ff28aea65
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
af31df0399c0a4656499be1101463a7c87761dd26dda053503feed9218e47e59
MD5 hash:
1fe68462ce21c1dfa5bbc9501d636330
SHA1 hash:
800830eae62749ea1a30b70a94f51f644913212d
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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