MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f95967b9b1f5532cb570bb1f762328d07ea16c20b6fcf1c4cfde82d06906630. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments 1

SHA256 hash: 4f95967b9b1f5532cb570bb1f762328d07ea16c20b6fcf1c4cfde82d06906630
SHA3-384 hash: d0949f532675d30fc31f5b16b2da42fcaafc3afae052c3a865e807d16111a525a9b35879513e77b378c76d05d1140708
SHA1 hash: 337041c2af048949081e71e9069705d5e264e017
MD5 hash: 886189417e24d0121506dcc6c1a87739
humanhash: steak-aspen-missouri-purple
File name:886189417e24d0121506dcc6c1a87739
Download: download sample
Signature RemcosRAT
File size:1'098'752 bytes
First seen:2022-08-25 19:47:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:wq/T/0shbH1BT/0shb6+j9CZrEGzAIQqdKR8H5NgNbswelrc:/V5t4E9C1gSu60sw
Threatray 2'198 similar samples on MalwareBazaar
TLSH T11035122933E0C857CABB67F6D86001410774BA257D52D75F5A8064FE0D32BEA8A4FB93
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter zbetcheckin
Tags:32 exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
393
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Q-176600.xlsx
Verdict:
Malicious activity
Analysis date:
2022-08-25 19:01:17 UTC
Tags:
encrypted opendir trojan exploit CVE-2017-11882 loader keylogger remcos

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

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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:
PrivateLoader, Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected PrivateLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2022-08-25 19:48:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
45
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remotehost golden rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
23.19.227.82:1986
Unpacked files
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
ce61323e82bb6f2a1645c48ff3c3e1a2f04919151d3699e0a7597da91737c14f
MD5 hash:
5996a80e9ba47d0a9701bb61cb78d756
SHA1 hash:
579f962be836ac2110d866708b24a2cde9dde184
SH256 hash:
a04879c9e31e8e5aa4b11f896511d0e37c7c121a93d4700bd16d8f8130091b1d
MD5 hash:
3df4582d6c24d73377e748add9e2ceeb
SHA1 hash:
9716e07518f759e6752e852564a4649ddfa4860e
SH256 hash:
7c89e6ece23a34b2bf1b5b2166a663c251f8d51f7bf2224bc3ea431f08da24f8
MD5 hash:
a4fb0154b25f795924267777f1a4431b
SHA1 hash:
ba28e94d484ea84d5b6ae03293b1b2ae6379066a
Detections:
win_remcos_auto
SH256 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
SH256 hash:
4f95967b9b1f5532cb570bb1f762328d07ea16c20b6fcf1c4cfde82d06906630
MD5 hash:
886189417e24d0121506dcc6c1a87739
SHA1 hash:
337041c2af048949081e71e9069705d5e264e017
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

RemcosRAT

Executable exe 4f95967b9b1f5532cb570bb1f762328d07ea16c20b6fcf1c4cfde82d06906630

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-25 19:48:02 UTC

url : hxxp://23.95.122.90/176/vbc.exe