MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 576ac760ec2be7d545c01b834dfa888a824f54fc8d68518a64a198e8c30a29aa. 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: 20


Intelligence 20 IOCs YARA 23 File information Comments

SHA256 hash: 576ac760ec2be7d545c01b834dfa888a824f54fc8d68518a64a198e8c30a29aa
SHA3-384 hash: f8f223efb1495d1e0521851eb5ed165d3cdcb6199a202b0961ac8d258351f48e91d17c28ad455cfaf0eced2f9ccfb3a9
SHA1 hash: b831b2a5d38e0b876f54ea747db442ba15cd2cec
MD5 hash: f578ffa05a1819048057042d032c127f
humanhash: kansas-oscar-hawaii-zulu
File name:ORDER774056948584757373DHDUEUR48348485URUE448EURURU448ERUE4458.bat
Download: download sample
Signature RemcosRAT
File size:953'352 bytes
First seen:2025-08-06 11:07:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:G2Ni5ZMhM21OvP+V5UK1suCM/MnD1xVD15Eokc3GRH1h:lI5ADkIbeu8RxVZ5Eo3Gfh
Threatray 4'147 similar samples on MalwareBazaar
TLSH T1E61523413A69CA57E0ADBB750534E3300335AFDEE901E29E5FEEFC4B34A67D05A00696
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 19016149490dc400 (2 x Formbook, 2 x RemcosRAT)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ORDER774056948584757373DHDUEUR48348485URUE448EURURU448ERUE4458.bat
Verdict:
Malicious activity
Analysis date:
2025-08-06 11:25:08 UTC
Tags:
rat remcos auto-sch-xml remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
virus krypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Setting a keyboard event handler
Connection attempt to an infection source
Sending a TCP request to an infection source
Creating a window
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expired-cert invalid-signature lolbin masquerade packed signed squirrel vbnet
Result
Threat name:
Detection:
malicious
Classification:
rans.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
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
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1751275 Sample: ORDER774056948584757373DHDU... Startdate: 06/08/2025 Architecture: WINDOWS Score: 100 50 ego34.duckdns.org 2->50 60 Suricata IDS alerts for network traffic 2->60 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 68 10 other signatures 2->68 9 ORDER774056948584757373DHDUEUR48348485URUE448EURURU448ERUE4458.bat.exe 6 2->9         started        13 siJwuPbt.exe 4 2->13         started        signatures3 66 Uses dynamic DNS services 50->66 process4 file5 44 C:\Users\user\AppData\Roaming\siJwuPbt.exe, PE32 9->44 dropped 46 C:\Users\...\siJwuPbt.exe:Zone.Identifier, ASCII 9->46 dropped 48 C:\Users\user\AppData\Local\...\tmp3FCF.tmp, XML 9->48 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 9->70 72 Adds a directory exclusion to Windows Defender 9->72 74 Injects a PE file into a foreign processes 9->74 15 ORDER774056948584757373DHDUEUR48348485URUE448EURURU448ERUE4458.bat.exe 2 2 9->15         started        20 powershell.exe 23 9->20         started        22 powershell.exe 23 9->22         started        24 schtasks.exe 1 9->24         started        76 Multi AV Scanner detection for dropped file 13->76 78 Contains functionalty to change the wallpaper 13->78 80 Contains functionality to steal Chrome passwords or cookies 13->80 82 3 other signatures 13->82 26 siJwuPbt.exe 13->26         started        28 schtasks.exe 13->28         started        signatures6 process7 dnsIp8 52 ego34.duckdns.org 192.169.69.26, 49696, 49700, 49701 WOWUS United States 15->52 42 C:\ProgramData\remcos\logs.dat, data 15->42 dropped 54 Detected Remcos RAT 15->54 56 Installs a global keyboard hook 15->56 58 Loading BitLocker PowerShell Module 20->58 30 conhost.exe 20->30         started        32 WmiPrvSE.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 28->38         started        file9 signatures10 process11 process12 40 conhost.exe 38->40         started       
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.28 Win 32 Exe x86
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-08-05 12:58:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:s22 discovery execution persistence rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Malware Config
C2 Extraction:
ego34.duckdns.org:5040
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
576ac760ec2be7d545c01b834dfa888a824f54fc8d68518a64a198e8c30a29aa
MD5 hash:
f578ffa05a1819048057042d032c127f
SHA1 hash:
b831b2a5d38e0b876f54ea747db442ba15cd2cec
SH256 hash:
ae47a8158fa2c71266c0aa16e43fdc6573ece008c502ab4dfd4d9cd5f328c522
MD5 hash:
7c65863c69835756f6f6d99171e56166
SHA1 hash:
5b6b7dbe66482d5ee781b182014cdb3cf332e539
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
eb4b701be570c33fa2efb8085448defae65176c1355f1da2316ab5c7d282733e
MD5 hash:
121aae7788ba9cbc4f7d50ce5bf9c340
SHA1 hash:
60aa7e626865bd00a9d16fc1c0bdb3d94e34dffd
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:iexplorer_remcos
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_
Author:Michelle Khalil
Description:This rule detects unpacked remcos malware samples.
Rule name:REMCOS_RAT_variants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Remcos_b296e965
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/exploring-the-ref2731-intrusion-set
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.
Rule name:win_remcos_rat_unpacked
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:win_remcos_w0
Author:Matthew @ Embee_Research
Description:Detects strings present in remcos rat Samples.
Rule name:yarahub_win_remcos_rat_unpacked_aug_2023
Author:Matthew @ Embee_Research

File information


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

Malspam

RemcosRAT

Executable exe 576ac760ec2be7d545c01b834dfa888a824f54fc8d68518a64a198e8c30a29aa

(this sample)

  
Delivery method
Distributed via e-mail attachment

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