MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0009bc8a2fe8da5d1544b9685e1628ee13e298e821b80d426998f47c8fa96585. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 0009bc8a2fe8da5d1544b9685e1628ee13e298e821b80d426998f47c8fa96585
SHA3-384 hash: 8ec8b05c028375622e6519176e1c8c979bc7c512ebb0b57845962b0a48cba5532f5e46849ff62615f47773aecbdcf465
SHA1 hash: ef2f21dce062e7e4dd39028d035ef5ed48dcdff9
MD5 hash: a1a78fc315e61f1397598dfd5c956e66
humanhash: magazine-autumn-grey-salami
File name:PO_6034 INV.exe
Download: download sample
Signature RemcosRAT
File size:1'010'688 bytes
First seen:2024-10-02 05:26:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:pLMC3+OhNsjfNNUHUVyUDuFVdP5fzIhvBXQHvmx7rOYzImcGduwKktnFO6JK1+DH:xOpiSzDuFlrCpgHvmVEmFdXHJ648T
Threatray 4'499 similar samples on MalwareBazaar
TLSH T14D2512B4225AC90BC55517341AB1F2B55AECADEDA402D39F9FC83FEFB5727038890192
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon 68cc96b2d469b254 (2 x DarkCloud, 1 x RemcosRAT, 1 x AgentTesla)
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
501
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
PO_6034 INV.exe
Verdict:
Malicious activity
Analysis date:
2024-10-02 05:27:10 UTC
Tags:
rat remcos remote evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
Powershell Backdoor Micro Hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Connection attempt to an infection source
DNS request
Connection attempt
Sending an HTTP GET request
Query of malicious DNS domain
Sending a TCP request to an infection source
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed phishing remcos vbnet
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:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2024-10-02 05:27:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:zynova discovery execution rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Malware Config
C2 Extraction:
cloudsave.duckdns.org:14645
Verdict:
Malicious
Tags:
remcos
YARA:
n/a
Unpacked files
SH256 hash:
e38d61d4f3e8013701511f745c97bbe85d20657ac4971dfc81bedae79c700571
MD5 hash:
21acc33084252e20c3b39941aefdd07e
SHA1 hash:
7980c62b9cc3e19e8cb18967adff74565b88b831
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
e26e8b8295e64f3d7d90c1688bcc63981568847aa6dec60ff949cb0f39d620b2
MD5 hash:
ef6d62cc604972aef8dcd6597b8f9423
SHA1 hash:
4fceadf1d2678dfbb5d454247b276222a6f7fd08
Detections:
Remcos win_remcos_auto win_remcos_w0 malware_windows_remcos_rat
SH256 hash:
8935903e0442496a9bbe84b5125e5c9de839984a29a2bd881daf94f2d94e1c7c
MD5 hash:
540cb45b8912eeca92c1b79a148e57ab
SHA1 hash:
0d91a5e9e30b77d7299d7dd6a5dd8499ef7da097
SH256 hash:
0009bc8a2fe8da5d1544b9685e1628ee13e298e821b80d426998f47c8fa96585
MD5 hash:
a1a78fc315e61f1397598dfd5c956e66
SHA1 hash:
ef2f21dce062e7e4dd39028d035ef5ed48dcdff9
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

Malspam

RemcosRAT

Executable exe 0009bc8a2fe8da5d1544b9685e1628ee13e298e821b80d426998f47c8fa96585

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments