MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 19c85373616be5338b379799fa36c19e4ff5d5e7f67fa820ea9040ab5427d516. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments

SHA256 hash: 19c85373616be5338b379799fa36c19e4ff5d5e7f67fa820ea9040ab5427d516
SHA3-384 hash: 48d4dfcfb5caa39eac600ae615326f44e67ee5fe8ac8d839e9c769ae93c48d567b023cc32b674b8a06c070ed1f69f13c
SHA1 hash: 366e2753ba8f9a6092f17fa0e5c087f42ff93033
MD5 hash: af441b85566a48db44b5c4a9f945b26f
humanhash: crazy-carolina-michigan-carolina
File name:000000000090009.exe
Download: download sample
Signature RemcosRAT
File size:175'104 bytes
First seen:2021-01-20 10:16:30 UTC
Last seen:2021-02-12 21:15:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:Ubscm0bRyZpnGi4mxYhI0v1S5AvyFlR5ZNOUBNMZJzwj0H0CTXYmvFMQ4b1Lf1:UbvPRziBxUIO4ZlNNdBmZyj0nYmuQ4pf
Threatray 1'426 similar samples on MalwareBazaar
TLSH 5904D06477305C39C03BBB7854E9A38386F3E2DB9921263D588757731FD264A22A17CE
Reporter Anonymous
Tags:RemcosRAT

Intelligence


File Origin
# of uploads :
3
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
000000000090009.exe
Verdict:
Malicious activity
Analysis date:
2021-01-20 10:16:14 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
Creating a file
Setting a keyboard event handler
Sending a custom TCP request
Creating a window
Creating a file in the %AppData% subdirectories
Enabling autorun by creating a file
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:
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Binary contains a suspicious time stamp
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
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
Detected Remcos RAT
Drops PE files to the startup folder
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
PowerShell case anomaly found
Powershell drops PE file
Sigma detected: Remcos
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2021-01-20 10:17:10 UTC
AV detection:
16 of 29 (55.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetThreadContext
Drops startup file
Remcos
Unpacked files
SH256 hash:
97024f17003dd3d31dab64c4d1b8251e50d428644eb59ed3692ad79ce42019cf
MD5 hash:
8cd28be4bd9a1404c6d3600db32b3ed1
SHA1 hash:
fb90b0ca51118e771390d58b19d0a404ee14cfbc
SH256 hash:
eae3038092a8fae7c710e70355e42e2755f20299eaeb628cdc38d9d5d73504d5
MD5 hash:
b315957dd85dd2b42af536a36e16efd9
SHA1 hash:
573e156821d745b0dbccacb6c38d9a3d09264aa7
SH256 hash:
19c85373616be5338b379799fa36c19e4ff5d5e7f67fa820ea9040ab5427d516
MD5 hash:
af441b85566a48db44b5c4a9f945b26f
SHA1 hash:
366e2753ba8f9a6092f17fa0e5c087f42ff93033
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:Chrome_stealer_bin_mem
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:Keylog_bin_mem
Author:James_inthe_box
Description:Contains Keylog
Rule name:Remcos
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments