MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffdc93241a4487caff796fcb8ba50b9a83ad9c870fb218f1d671ac2e9cba97bd. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments 1

SHA256 hash: ffdc93241a4487caff796fcb8ba50b9a83ad9c870fb218f1d671ac2e9cba97bd
SHA3-384 hash: 1b953836115bad705c80e7781cf6fd5e61aa39ac510b9e758750cc78d20b898134460cd42a438fcb54283e7052bcea7f
SHA1 hash: 53661d653a2207387aeb2010ada78094f6c8700b
MD5 hash: e871098ec74761b19da22469cb4c534b
humanhash: may-nitrogen-idaho-cold
File name:e871098ec74761b19da22469cb4c534b
Download: download sample
Signature RemcosRAT
File size:86'016 bytes
First seen:2022-08-23 12:29:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f79bdf7005a27b505da0a17f8329bd86 (10 x RemcosRAT)
ssdeep 1536:KpNEsaeiQl8TIqytzRJl+uiNuI7FFCPBsZcOzq1T35T/2LeILtVo8V:KpNEaiQl2qouiNdFFCiZcOz+TJ/UeAt
Threatray 2'180 similar samples on MalwareBazaar
TLSH T12883F707FE07C1F3E81102B21B553762AFBDEC231619A927C745C581EEB8C4AE4B567A
TrID 38.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
20.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
13.0% (.EXE) Win64 Executable (generic) (10523/12/4)
8.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon d4a22b2e0792f0f0 (16 x RemcosRAT, 1 x NetWire)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
271
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
e871098ec74761b19da22469cb4c534b
Verdict:
Malicious activity
Analysis date:
2022-08-23 12:32:20 UTC
Tags:
rat remcos

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

Behaviour
Сreating synchronization primitives
Creating a file
Creating a window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
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:
rans.troj
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionalty to change the wallpaper
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-08-22 19:41:32 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Malware Config
C2 Extraction:
192.168.1.2:2404
Unpacked files
SH256 hash:
ffdc93241a4487caff796fcb8ba50b9a83ad9c870fb218f1d671ac2e9cba97bd
MD5 hash:
e871098ec74761b19da22469cb4c534b
SHA1 hash:
53661d653a2207387aeb2010ada78094f6c8700b
Detections:
win_remcos_auto
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:malware_Remcos_strings
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:SUSP_VBS_Wscript_Shell
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Web download

RemcosRAT

Executable exe ffdc93241a4487caff796fcb8ba50b9a83ad9c870fb218f1d671ac2e9cba97bd

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-23 12:29:20 UTC

url : hxxp://37.139.129.142/htdocs/TfToWNEGcRmCFMz.exe