MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae75a51180428fe5cd35ac7b0771c6f8e9052aa76a5846e355d87ccd60fea6e2. 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: 13


Intelligence 13 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae75a51180428fe5cd35ac7b0771c6f8e9052aa76a5846e355d87ccd60fea6e2
SHA3-384 hash: 9dcab493956f577eea4649667a693eadd977d8cb6615ab90896532552715efdc7760793ad6b21b3dda388d5b61241dfd
SHA1 hash: 28b40261478521f1a939dd37e95a5d422b0b185c
MD5 hash: 6b535d80f9893fc37892e19ff0c153c1
humanhash: sink-island-winner-undress
File name:DHL Delivery Form (03.10.2025)_PDF.bat
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:948'920 bytes
First seen:2025-10-08 06:41:47 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 12288:QZ00RamA7qaB5oXJy8UgrCnT0XvbM1laF6iXZsB342sZSCboQRU8ABDfD0aZk2ey:SamcqNXNv/vg1e6iXeh0sBDj
Threatray 1'608 similar samples on MalwareBazaar
TLSH T1CC159C2ED34D78BD765891BE70BF329AA1BC4F89D0BD264C539847E02CD9C4462712BB
Magika batch
Reporter abuse_ch
Tags:bat DHL RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_ae75a51180428fe5cd35ac7b0771c6f8e9052aa76a5846e355d87ccd60fea6e2.txt
Verdict:
No threats detected
Analysis date:
2025-10-08 06:54:10 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7e40cbc7-c180-4bbc-bd66-093a68d099d9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31115/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e60809277c2bd8bc5dca83
Tags:
autorun lien
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 evasive masquerade obfuscated powershell
Link:
https://www.filescan.io/uploads/68e6091ef377ab23105409dd/reports/996dcdf6-fb0a-401d-a0cb-b5a37657bb03/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ae75a51180428fe5cd35ac7b0771c6f8e9052aa76a5846e355d87ccd60fea6e2
Verdict:
Malicious
File Type:
unix shell
First seen:
2025-10-03T03:39:00Z UTC
Last seen:
2025-10-09T01:44:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.Shellcode.sb Trojan.BAT.Agent.sb HEUR:Trojan.PowerShell.Tesre.sb HEUR:Trojan.BAT.Tesre.gen
Link:
https://opentip.kaspersky.com/ae75a51180428fe5cd35ac7b0771c6f8e9052aa76a5846e355d87ccd60fea6e2/results?tab=lookup
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1791173
Signature
.NET source code contains a sample name check
.NET source code references suspicious native API functions
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Drops script or batch files to the startup folder
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
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 dropped file
Powershell drops PE file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Drops script at startup location
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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 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: 1791173 Sample: DHL Delivery Form (03.10.20... Startdate: 08/10/2025 Architecture: WINDOWS Score: 100 102 api.ipify.org 2->102 104 api.findip.net 2->104 112 Suricata IDS alerts for network traffic 2->112 114 Found malware configuration 2->114 116 Malicious sample detected (through community Yara rule) 2->116 118 14 other signatures 2->118 10 cmd.exe 1 2->10         started        13 cmd.exe 1 2->13         started        15 cmd.exe 1 2->15         started        17 16 other processes 2->17 signatures3 process4 signatures5 122 Suspicious powershell command line found 10->122 19 cmd.exe 1 10->19         started        21 conhost.exe 10->21         started        23 cmd.exe 13->23         started        25 conhost.exe 13->25         started        27 cmd.exe 1 15->27         started        29 conhost.exe 15->29         started        31 cmd.exe 17->31         started        33 cmd.exe 17->33         started        35 30 other processes 17->35 process6 process7 37 cmd.exe 3 19->37         started        40 cmd.exe 23->40         started        42 cmd.exe 2 27->42         started        44 cmd.exe 31->44         started        46 cmd.exe 33->46         started        48 cmd.exe 35->48         started        50 cmd.exe 35->50         started        52 cmd.exe 35->52         started        54 11 other processes 35->54 signatures8 120 Suspicious powershell command line found 37->120 56 2 other processes 37->56 61 2 other processes 40->61 63 2 other processes 42->63 65 2 other processes 44->65 67 2 other processes 46->67 69 2 other processes 48->69 71 2 other processes 50->71 73 2 other processes 52->73 75 22 other processes 54->75 process9 dnsIp10 106 198.23.177.200, 2404, 49690, 49691 AS-COLOCROSSINGUS United States 56->106 108 api.findip.net 104.21.93.189, 443, 49693 CLOUDFLARENETUS United States 56->108 110 api.ipify.org 172.67.74.152, 443, 49692 CLOUDFLARENETUS United States 56->110 98 4 other malicious files 56->98 dropped 124 Drops script or batch files to the startup folder 56->124 126 Writes to foreign memory regions 56->126 128 Found hidden mapped module (file has been removed from disk) 56->128 132 4 other signatures 56->132 77 RmClient.exe 14 56->77         started        80 RmClient.exe 1 56->80         started        82 RmClient.exe 1 56->82         started        84 C:\Users\user\AppData\Roaming\...\a5cb.bat, ASCII 61->84 dropped 86 C:\Users\user\AppData\Roaming\...\fd70.bat, ASCII 63->86 dropped 88 C:\Users\user\AppData\Roaming\...\9f70.bat, ASCII 65->88 dropped 90 C:\Users\user\AppData\Roaming\...\d0f6.bat, ASCII 67->90 dropped 92 C:\Users\user\AppData\Roaming\...\aae8.bat, ASCII 69->92 dropped 94 C:\Users\user\AppData\Roaming\...\47f7.bat, ASCII 71->94 dropped 96 C:\Users\user\AppData\Roaming\...\a1a1.bat, ASCII 73->96 dropped 100 11 other malicious files 75->100 dropped 130 Detected Remcos RAT 75->130 file11 signatures12 process13 signatures14 134 Tries to steal Mail credentials (via file registry) 77->134 136 Tries to harvest and steal browser information (history, passwords, etc) 77->136 138 Tries to steal Instant Messenger accounts or passwords 80->138 140 Tries to steal Mail credentials (via file / registry access) 80->140
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ae75a51180428fe5cd35ac7b0771c6f8e9052aa76a5846e355d87ccd60fea6e2
Detection:
remcos
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ae75a51180428fe5cd35ac7b0771c6f8e9052aa76a5846e355d87ccd60fea6e2/
Verdict:
Malicious
Threat:
Trojan.Win32.Shellcode
Link:
https://tip.neiki.dev/file/ae75a51180428fe5cd35ac7b0771c6f8e9052aa76a5846e355d87ccd60fea6e2
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vz22kemaikh6ltjvvr5qo4og7duqkkvhnjmeny2v3b6m2yh6u3ra._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
donut_injector
Create hunting rule
Similar samples:
15ddcaed4f9a9e7ef07e4f64b3850a76b0d8ac74971d770b936c6bce3e415e6b
RemcosRAT
1eeefad3b4af3c0592006bbf93b5ef9c958d72470aa26bb2c042f5e3966eb059
RemcosRAT
4245e415209b1f13c215b623c3ccf1020d1e01e7ac9084a2f20d7a1abf79834a
RemcosRAT
55d4016c8f623f7b769eed0a0299f664c48e58816e963636e47dce86fe0a16eb
RemcosRAT
a3ee2f845200a4782510c67342e6f440ce804b9d724b33e0ddf9d3956d22f851
RemcosRAT
c21c7cc14b61c0426a6c6fe79bb99c72cebfee16c9f6fd08195ad8800a26c6b7
RemcosRAT
cfcb073e8c7fc121007839f899c43970023bdfe656924af62268f345e3aeafa5
RemcosRAT
error
RemcosRAT
+ 1'598 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader collection discovery execution loader
Link:
https://tria.ge/reports/251008-hkhneaxmw4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Command and Scripting Interpreter: PowerShell
Looks up external IP address via web service
Drops startup file
Badlisted process makes network request
Detected Nirsoft tools
NirSoft MailPassView
NirSoft WebBrowserPassView
Detects DonutLoader
DonutLoader
Donutloader family
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/ae75a51180428fe5cd35ac7b0771c6f8e9052aa76a5846e355d87ccd60fea6e2

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:Remcos_unpacked_PulseIntel
Create hunting rule
Author:PulseIntel
Description:Remcos Payload
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
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_rat_unpacked
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
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

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/31115/

Comments