MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0f409e372e6fc383f774add244e70c78664fce633b9b7e1577c9806122cb770. 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: 22


Intelligence 22 IOCs YARA 6 File information Comments

SHA256 hash: f0f409e372e6fc383f774add244e70c78664fce633b9b7e1577c9806122cb770
SHA3-384 hash: 47317b668af21fb954d3713b269d3d1c95d2d1bc28c2d54984a5374620d9554cc01f1161760d86b92f2ae29d7d97241d
SHA1 hash: 795a932e29cd0f5bfe3b47642cd66c125fdc2842
MD5 hash: 633f25ba9a6cda75f5f95e975af0e54d
humanhash: sad-alanine-ceiling-four
File name:Siparis 1026013 1038_Cihaz Koruyucu Köpük 50 nolu kalem Xlsx.exe
Download: download sample
Signature RemcosRAT
File size:1'191'944 bytes
First seen:2026-01-28 14:19:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'692 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 24576:f4aHACzOT3GKetpLxmn34DcTsbGNcnQRrv3z1Qbleg02YBIBp12Jvr6:gag0OeBxZ1bGqU1QR0ng+JD6
TLSH T1FE4522553198D823D9A25BF11972C13987F06E9EF902C3C2AED13E9FB6B97884314393
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
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
139
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Siparis 1026013 1038_Cihaz Koruyucu Köpük 50 nolu kalem Xlsx.exe
Verdict:
Malicious activity
Analysis date:
2026-01-28 14:21:27 UTC
Tags:
rat remcos auto-startup stealer mpress tool susp-lnk

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
autorun micro sage remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Сreating synchronization primitives
Setting a keyboard event handler
Connection attempt to an infection source
Searching for synchronization primitives
Reading critical registry keys
Launching a service
Changing a file
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
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 packed signed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-28T09:20:00Z UTC
Last seen:
2026-01-30T12:01:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Agent.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Agent.sb HEUR:Trojan.WinLNK.Powecod.e PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Taskun.gen Backdoor.Remcos.TCP.C&C
Result
Threat name:
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
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
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)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Powershell Base64 Encoded MpPreference 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)
Unusual module load detection (module proxying)
Uses dynamic DNS services
Windows shortcut file (LNK) contains suspicious command line arguments
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1859088 Sample: Siparis 1026013 1038_Cihaz ... Startdate: 28/01/2026 Architecture: WINDOWS Score: 100 71 eaidali.ddns.net 2->71 77 Suricata IDS alerts for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 85 16 other signatures 2->85 9 Siparis 1026013 1038_Cihaz Koruyucu K#U00f6p#U00fck 50 nolu kalem Xlsx.exe 14 2->9         started        13 powershell.exe 15 2->13         started        15 svchost.exe 2->15         started        signatures3 83 Uses dynamic DNS services 71->83 process4 dnsIp5 61 C:\Users\user\AppData\...\BysOQDyxDtqU.exe, PE32 9->61 dropped 63 C:\Users\...\BysOQDyxDtqU.exe:Zone.Identifier, ASCII 9->63 dropped 65 C:\Users\user\AppData\...\hze4dbh1.cmdline, Unicode 9->65 dropped 67 Siparis 1026013 10... kalem Xlsx.exe.log, ASCII 9->67 dropped 103 Adds a directory exclusion to Windows Defender 9->103 105 Injects a PE file into a foreign processes 9->105 18 Siparis 1026013 1038_Cihaz Koruyucu K#U00f6p#U00fck 50 nolu kalem Xlsx.exe 4 3 9->18         started        23 powershell.exe 23 9->23         started        25 csc.exe 3 9->25         started        27 BysOQDyxDtqU.exe 13->27         started        29 conhost.exe 13->29         started        75 127.0.0.1 unknown unknown 15->75 file6 signatures7 process8 dnsIp9 73 eaidali.ddns.net 91.92.243.55, 2404, 49684, 49685 THEZONEBG Bulgaria 18->73 57 C:\ProgramData\rema\logs.dat, data 18->57 dropped 87 Detected Remcos RAT 18->87 89 Maps a DLL or memory area into another process 18->89 91 Installs a global keyboard hook 18->91 31 Siparis 1026013 1038_Cihaz Koruyucu K#U00f6p#U00fck 50 nolu kalem Xlsx.exe 1 18->31         started        34 Siparis 1026013 1038_Cihaz Koruyucu K#U00f6p#U00fck 50 nolu kalem Xlsx.exe 2 18->34         started        36 Siparis 1026013 1038_Cihaz Koruyucu K#U00f6p#U00fck 50 nolu kalem Xlsx.exe 18->36         started        38 Siparis 1026013 1038_Cihaz Koruyucu K#U00f6p#U00fck 50 nolu kalem Xlsx.exe 18->38         started        93 Loading BitLocker PowerShell Module 23->93 40 conhost.exe 23->40         started        59 C:\Users\user\AppData\Local\...\hze4dbh1.dll, PE32 25->59 dropped 49 2 other processes 25->49 95 Multi AV Scanner detection for dropped file 27->95 97 Contains functionality to bypass UAC (CMSTPLUA) 27->97 99 Contains functionalty to change the wallpaper 27->99 101 5 other signatures 27->101 42 BysOQDyxDtqU.exe 27->42         started        44 csc.exe 27->44         started        47 svchost.exe 27->47         started        file10 signatures11 process12 file13 107 Tries to steal Instant Messenger accounts or passwords 31->107 109 Tries to steal Mail credentials (via file / registry access) 31->109 111 Tries to harvest and steal browser information (history, passwords, etc) 34->111 51 WerFault.exe 21 18 36->51         started        113 Detected Remcos RAT 42->113 69 C:\Users\user\AppData\Local\...\b5jpcd2c.dll, PE32 44->69 dropped 53 conhost.exe 44->53         started        55 cvtres.exe 44->55         started        signatures14 process15
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-01-28 14:20:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
remcos admintool_mailpassview nirsoft
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:remahost1 collection discovery execution rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Drops startup file
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Detected Nirsoft tools
NirSoft MailPassView
Remcos
Remcos family
Malware Config
C2 Extraction:
eaidali.ddns.net:2404
www.lmfire.net:2404
Unpacked files
SH256 hash:
f0f409e372e6fc383f774add244e70c78664fce633b9b7e1577c9806122cb770
MD5 hash:
633f25ba9a6cda75f5f95e975af0e54d
SHA1 hash:
795a932e29cd0f5bfe3b47642cd66c125fdc2842
SH256 hash:
77a22aa49513f0424017549f49bcf531c73e728d00d509fbb144b201ce4e0bcb
MD5 hash:
fab9060d31e97662094a2c13835d6418
SHA1 hash:
04b7d52b2d4cd289effe0f8b506367397dd6de0e
SH256 hash:
19c51b42d0a3b20b7ba697bc549b170c470c3942d8debcbff5c9b31519c5a084
MD5 hash:
040ffe6c54ccc5383eec1166ae5cd14d
SHA1 hash:
ef28c432affa157de4d79bd7690d2f2cda895276
SH256 hash:
e5f55538fba1eeaf324cadc6f830a30bff782de43d0f3571bef5b7eb2a9c9108
MD5 hash:
0fd49a22bc7cedd68ba1d37bf13471d4
SHA1 hash:
f159794b72fc8e0213d26e5ea5a2eca2636fa597
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
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 f0f409e372e6fc383f774add244e70c78664fce633b9b7e1577c9806122cb770

(this sample)

  
Delivery method
Distributed via e-mail attachment

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