MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de8a9c273adc8bd2c615a7e09c87cb8b9cfc38ef6317bfa435b4a3474f1b670f. 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 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de8a9c273adc8bd2c615a7e09c87cb8b9cfc38ef6317bfa435b4a3474f1b670f
SHA3-384 hash: d7561d66acf7f81a891dbff01b6a663c14623184fa8aa1f5fdddb64cce0f0eeefae11f9557f6e31ff96f846243d6575f
SHA1 hash: 3b2cd56888de17fa56cc4d2bb9e0754431a094be
MD5 hash: bd8f8174f29c54f867ca5f3ad387b194
humanhash: friend-south-table-happy
File name:RFQ#00308-QUANTUM MACH.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'487'947 bytes
First seen:2024-07-09 07:25:17 UTC
Last seen:2024-07-24 17:59:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:61787OVUZ+pmYsuHT0L1+64xCg6vYq2g/bDls0dfPifA3iAJ:DpAGL1VyCkKXlsOniY3iAJ
TLSH T117B5FF437E636C5BBC488A23E1D536F812FE6D1F38F1A24FCF486D2982666BC4521572
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 4c33d8d4d4d8324c (40 x AgentTesla, 23 x RedLineStealer, 15 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
192.3.95.204:8787

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
192.3.95.204:8787 https://threatfox.abuse.ch/ioc/1296009/

Intelligence

File Origin
# of uploads :
3
# of downloads :
430
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
de8a9c273adc8bd2c615a7e09c87cb8b9cfc38ef6317bfa435b4a3474f1b670f.exe
Verdict:
Malicious activity
Analysis date:
2024-07-09 08:40:02 UTC
Tags:
keylogger rat remcos evasion stealer
Link:
https://app.any.run/tasks/67a677a2-5714-497c-a62b-c1cde5bd2091

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Powershell-10032150-0
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=668ce60bd6caced36c82e0dewin7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Stealth Remcos Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
Searching for synchronization primitives
Connection attempt
Sending a custom TCP request
DNS request
Launching the default Windows debugger (dwwin.exe)
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Blocking the User Account Control
Forced shutdown of a system process
Stealing user critical data
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay remcos vbnet
Link:
https://www.filescan.io/uploads/668ce60d7a9d1652006f2d65/reports/cdaaad52-631c-47ed-b7f3-eec965824259/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/de8a9c273adc8bd2c615a7e09c87cb8b9cfc38ef6317bfa435b4a3474f1b670f
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.
Malware family:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2baf04ac-f10c-44bb-b047-698d7def37e5
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1469891
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
Contains functionalty to change the wallpaper
Delayed program exit found
Detected Remcos RAT
Disables UAC (registry)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1469891 Sample: RFQ#00308-QUANTUM MACH.exe Startdate: 09/07/2024 Architecture: WINDOWS Score: 100 35 geoplugin.net 2->35 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 11 other signatures 2->47 8 RFQ#00308-QUANTUM MACH.exe 1 4 2->8         started        signatures3 process4 signatures5 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->55 57 Writes to foreign memory regions 8->57 59 Allocates memory in foreign processes 8->59 61 3 other signatures 8->61 11 vbc.exe 3 16 8->11         started        16 powershell.exe 23 8->16         started        18 WerFault.exe 19 16 8->18         started        20 2 other processes 8->20 process6 dnsIp7 37 192.3.95.204, 49710, 49711, 8787 AS-COLOCROSSINGUS United States 11->37 39 geoplugin.net 178.237.33.50, 49712, 80 ATOM86-ASATOM86NL Netherlands 11->39 33 C:\ProgramData\remcos\logs.dat, data 11->33 dropped 63 Contains functionality to bypass UAC (CMSTPLUA) 11->63 65 Detected Remcos RAT 11->65 67 Tries to steal Mail credentials (via file registry) 11->67 71 8 other signatures 11->71 22 vbc.exe 1 11->22         started        25 vbc.exe 1 11->25         started        27 vbc.exe 2 11->27         started        29 vbc.exe 11->29         started        69 Loading BitLocker PowerShell Module 16->69 31 conhost.exe 16->31         started        file8 signatures9 process10 signatures11 49 Tries to steal Instant Messenger accounts or passwords 22->49 51 Tries to steal Mail credentials (via file / registry access) 22->51 53 Tries to harvest and steal browser information (history, passwords, etc) 25->53
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/de8a9c273adc8bd2c615a7e09c87cb8b9cfc38ef6317bfa435b4a3474f1b670f
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de8a9c273adc8bd2c615a7e09c87cb8b9cfc38ef6317bfa435b4a3474f1b670f/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-07-09 07:25:36 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=32fjyjz23sf5frqvu7qjzb6lroopyohpmml37jbvwsruoty3m4hq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost collection evasion execution rat trojan
Link:
https://tria.ge/reports/240709-h9h1gasenj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Accesses Microsoft Outlook accounts
Checks computer location settings
Uses the VBS compiler for execution
Windows security modification
Command and Scripting Interpreter: PowerShell
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
UAC bypass
Windows security bypass
Malware Config
C2 Extraction:
192.3.95.204:8787
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4090640a-99e3-4a2d-9951-a6f05166447e
Unpacked files
SH256 hash:
de8a9c273adc8bd2c615a7e09c87cb8b9cfc38ef6317bfa435b4a3474f1b670f
MD5 hash:
bd8f8174f29c54f867ca5f3ad387b194
SHA1 hash:
3b2cd56888de17fa56cc4d2bb9e0754431a094be
Link:
https://www.unpac.me/results/b0247a5e-cc3e-49d2-b144-683804a10333/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/de8a9c273adc8bd2c615a7e09c87cb8b9cfc38ef6317bfa435b4a3474f1b670f

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
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

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 (GUARD_CF)high

Comments