MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bebabea8a9d00a8add9979fe330b1e0494a4595677929f8c94f3d7e9e04997d. 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 1 File information Comments

SHA256 hash: 3bebabea8a9d00a8add9979fe330b1e0494a4595677929f8c94f3d7e9e04997d
SHA3-384 hash: ae420e2831afd0c8db870cf5fbf2f27c1abdd398abbfabcf619f4fa610f1ce4ab09b7ece99a7bfa1e84f1e49163de23c
SHA1 hash: 5e67a8a74df63ba0ea30c7a8c52a89bf864ba364
MD5 hash: 1dabe739ebbb4626fbf3518569d5c2a0
humanhash: cup-zebra-burger-robin
File name:ORD_09989796783792_AT_20237002_pdf.exe
Download: download sample
Signature RemcosRAT
File size:870'725 bytes
First seen:2023-05-08 16:53:23 UTC
Last seen:2023-05-13 22:54:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 24576:ZYDgv5RjDjNN7zHIH9TS74tkXzcHptMYA:mMtDH+e4tYI3U
Threatray 1'883 similar samples on MalwareBazaar
TLSH T1F90523267D84914FE8EA6532776F462D21ACBF1132041CCBAB416BDA3D31AE1DD4E7B0
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
291
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ORD_09989796783792_AT_20237002_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-05-08 16:55:37 UTC
Tags:
autoit remcos

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo guloader overlay packed shell32.dll
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.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to modify clipboard data
Found API chain indicative of debugger detection
Found malware configuration
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2023-05-08 08:33:33 UTC
File Type:
PE (Exe)
Extracted files:
32
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
64.112.85.218:4888
Unpacked files
SH256 hash:
e439f02b72a882498d512689f380e1323c4d8342578fe8608e81061cf4a8aee1
MD5 hash:
3d90ab79b9719aded136b7cd437ebb21
SHA1 hash:
dbec6e868a293cb0bd58d35191b1423ab8942384
SH256 hash:
3bebabea8a9d00a8add9979fe330b1e0494a4595677929f8c94f3d7e9e04997d
MD5 hash:
1dabe739ebbb4626fbf3518569d5c2a0
SHA1 hash:
5e67a8a74df63ba0ea30c7a8c52a89bf864ba364
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:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Malspam

RemcosRAT

Executable exe 3bebabea8a9d00a8add9979fe330b1e0494a4595677929f8c94f3d7e9e04997d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments