MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd575d9fc9f59f2f82247346131fa35a6e28354f33640c3379a14f4a76c023f8. 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 29 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd575d9fc9f59f2f82247346131fa35a6e28354f33640c3379a14f4a76c023f8
SHA3-384 hash: 8f0431308f5297bd500992113e0913546f46ecb2c1b25eb1d976bfb8c34f1545b898a52f8a7392655e9aeb632b19a190
SHA1 hash: 0f77d39f9d1da24eb41457077e92456f39760030
MD5 hash: 43fcc42f93bf62caf19629e619edcb50
humanhash: steak-iowa-glucose-pizza
File name:TSPPaymentTT.bat.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:2'091'008 bytes
First seen:2024-01-30 18:05:21 UTC
Last seen:2024-01-30 19:26:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b849c32c8477f283a2e1a1b6798d89b5 (5 x RemcosRAT, 2 x DBatLoader)
ssdeep 49152:pqAodhXjnxf2hd7c7mvrq0gOPOaF5P0R:pqAo2hd7Ymu0gOfuR
TLSH T11EA5D02266D15832F226A47959973AB5E92EBD202D357DD677D03C08BF333007F186AB
TrID 30.5% (.SCR) Windows screen saver (13097/50/3)
24.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon e0c4a2a6a4bcbcf8 (12 x RemcosRAT, 6 x DBatLoader, 4 x Formbook)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
65.21.212.85:2404

Intelligence

File Origin
# of uploads :
2
# of downloads :
387
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
cd575d9fc9f59f2f82247346131fa35a6e28354f33640c3379a14f4a76c023f8.exe
Verdict:
Malicious activity
Analysis date:
2024-01-30 18:08:01 UTC
Tags:
dbatloader rat remcos stealer keylogger
Link:
https://app.any.run/tasks/1a389130-5adb-4444-8682-0e52fd109fe5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/473630/
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.22432.21267.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint hook keylogger lolbin masquerade packed remcos shell32
Link:
https://www.filescan.io/uploads/65b93a91f9733b1319ae1ba2/reports/c6ace112-1746-47df-9371-e4de8b262734/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/cd575d9fc9f59f2f82247346131fa35a6e28354f33640c3379a14f4a76c023f8
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/78705181-b5df-4061-98e7-56fc07fe5912
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1383512
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
Drops PE files with a suspicious file extension
Early bird code injection technique detected
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample is not signed and drops a device driver
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Remcos
Sigma detected: Suspicious Process Patterns NTDS.DIT Exfil
Sigma detected: Suspicious Program Location with Network Connections
Snort IDS alert for network traffic
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)
Yara detected DBatLoader
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: 1383512 Sample: TSPPaymentTT.bat.exe Startdate: 30/01/2024 Architecture: WINDOWS Score: 100 51 web.fe.1drv.com 2->51 53 onedrive.live.com 2->53 55 5 other IPs or domains 2->55 61 Snort IDS alert for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 16 other signatures 2->67 8 TSPPaymentTT.bat.exe 1 8 2->8         started        13 Wcccssai.PIF 2->13         started        15 Wcccssai.PIF 2->15         started        signatures3 process4 dnsIp5 57 dual-spov-0006.spov-msedge.net 13.107.139.11, 443, 49729, 49730 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->57 39 C:\Users\Public\Libraries\truesight.sys, PE32+ 8->39 dropped 41 C:\Users\Public\Libraries\netutils.dll, PE32+ 8->41 dropped 43 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 8->43 dropped 45 2 other malicious files 8->45 dropped 77 Early bird code injection technique detected 8->77 79 Drops PE files with a suspicious file extension 8->79 81 Allocates memory in foreign processes 8->81 85 2 other signatures 8->85 17 SndVol.exe 3 16 8->17         started        22 cmd.exe 1 8->22         started        59 13.107.137.11, 443, 49735, 49736 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 13->59 83 Multi AV Scanner detection for dropped file 13->83 24 SndVol.exe 13->24         started        26 SndVol.exe 15->26         started        file6 signatures7 process8 dnsIp9 47 65.21.212.85, 2404, 49732, 49733 CP-ASDE United States 17->47 49 geoplugin.net 178.237.33.50, 49734, 80 ATOM86-ASATOM86NL Netherlands 17->49 37 C:\ProgramData\mrptr\logs.dat, data 17->37 dropped 69 Contains functionality to bypass UAC (CMSTPLUA) 17->69 71 Tries to steal Mail credentials (via file registry) 17->71 73 Contains functionalty to change the wallpaper 17->73 75 7 other signatures 17->75 28 SndVol.exe 1 17->28         started        31 SndVol.exe 1 17->31         started        33 SndVol.exe 2 17->33         started        35 conhost.exe 22->35         started        file10 signatures11 process12 signatures13 87 Tries to steal Instant Messenger accounts or passwords 28->87 89 Tries to harvest and steal browser information (history, passwords, etc) 28->89 91 Tries to steal Mail credentials (via file / registry access) 31->91
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cd575d9fc9f59f2f82247346131fa35a6e28354f33640c3379a14f4a76c023f8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd575d9fc9f59f2f82247346131fa35a6e28354f33640c3379a14f4a76c023f8/
Threat name:
Win32.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-01-30 18:05:54 UTC
File Type:
PE (Exe)
Extracted files:
45
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvlv3h6j6wps7areondbgh5dljxcqnkpgnsaym3zufhuu5waep4a._file
Verdict:
malicious
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost collection persistence rat trojan
Link:
https://tria.ge/reports/240130-wpqrgaaeg4/
Behaviour
Enumerates system info in registry
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
ModiLoader Second Stage
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
65.21.212.85:2404
Unpacked files
SH256 hash:
c31ef0684ba282b2771e4f43da1c0ca89957677f7b56ccd74e0511bc48181241
MD5 hash:
2a6c03742debbfd01501f9dfa45475d3
SHA1 hash:
f796351a8778914c51413885b31ba90be8e95637
Link:
https://www.unpac.me/results/72c7a690-4a12-4cd3-a785-07aeeac98874/
SH256 hash:
843525f1c5bde65abc0cc9e236b279b5b0b005f7a2d72c5f6fb7e18c00d5d7be
MD5 hash:
14deb9b7b135103f0ac5a7ff2b364fe0
SHA1 hash:
013ea0aa56158fe19e4a9d5ea01457e343a82087
Link:
https://www.unpac.me/results/72c7a690-4a12-4cd3-a785-07aeeac98874/
SH256 hash:
cd575d9fc9f59f2f82247346131fa35a6e28354f33640c3379a14f4a76c023f8
MD5 hash:
43fcc42f93bf62caf19629e619edcb50
SHA1 hash:
0f77d39f9d1da24eb41457077e92456f39760030
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/72c7a690-4a12-4cd3-a785-07aeeac98874/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cd575d9fc9f5/report/overview.html
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/cd575d9fc9f59f2f82247346131fa35a6e28354f33640c3379a14f4a76c023f8

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:TeslaCryptPackedMalware
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_w0
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:yara_template
Create hunting rule

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/473630/

Comments