MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36f0e0b31d5b901268c65a2d5dd8b48a0e9c9b00a329c10be9a7be625fe5d84d. 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: 17


Intelligence 17 IOCs YARA 5 File information Comments

SHA256 hash: 36f0e0b31d5b901268c65a2d5dd8b48a0e9c9b00a329c10be9a7be625fe5d84d
SHA3-384 hash: e4cc2239fd37699d06e579b23a24b1dda0f6182d1085d8c827ec32359015e089f62a4c269fcf94f632145c7630ee6fa1
SHA1 hash: 25c4b4ba7d8ba3faada7a0686becc48cfa8e0fbf
MD5 hash: c7421e1b33944de7c67b0891801f3c05
humanhash: fruit-illinois-floor-rugby
File name:Bank Details-Update Form-Pdf.exe
Download: download sample
Signature RemcosRAT
File size:966'144 bytes
First seen:2025-07-10 05:55:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:E14jGYvS59sIQDmdeNZMsAWtaM2ivnLLwYcQJ:84jGYvuKIyrAWcMLLVLJ
Threatray 1'164 similar samples on MalwareBazaar
TLSH T12625129C6A5FD812DD459FB245E7F7B221715F88F902D3CFCAE96C437E6E2852900242
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 6cccd0f0f0f0d4d4 (2 x AgentTesla, 2 x SnakeKeylogger, 1 x RemcosRAT)
Reporter threatcat_ch
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
Bank Details-Update Form-Pdf.exe
Verdict:
Malicious activity
Analysis date:
2025-07-10 05:58:59 UTC
Tags:
netreactor remcos rat auto-sch-xml

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

Behaviour
Creating a window
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
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Creates autostart registry keys with suspicious names
Detected Remcos RAT
Found malware configuration
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: Scheduled temp file as task from temp location
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1733448 Sample: Bank Details-Update Form-Pdf.exe Startdate: 11/07/2025 Architecture: WINDOWS Score: 100 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Sigma detected: Scheduled temp file as task from temp location 2->64 66 11 other signatures 2->66 8 Bank Details-Update Form-Pdf.exe 7 2->8         started        12 WLLJgX.exe 5 2->12         started        14 MSBuild.exe 2->14         started        16 3 other processes 2->16 process3 file4 54 C:\Users\user\AppData\Roaming\WLLJgX.exe, PE32 8->54 dropped 56 C:\Users\user\AppData\Local\...\tmp39B2.tmp, XML 8->56 dropped 58 C:\...\Bank Details-Update Form-Pdf.exe.log, ASCII 8->58 dropped 78 Adds a directory exclusion to Windows Defender 8->78 18 MSBuild.exe 2 3 8->18         started        22 powershell.exe 23 8->22         started        24 powershell.exe 22 8->24         started        26 schtasks.exe 1 8->26         started        80 Multi AV Scanner detection for dropped file 12->80 28 MSBuild.exe 12->28         started        30 schtasks.exe 12->30         started        32 conhost.exe 14->32         started        34 conhost.exe 16->34         started        36 2 other processes 16->36 signatures5 process6 file7 52 C:\ProgramData\Remcos\remcos.exe, PE32 18->52 dropped 68 Contains functionality to bypass UAC (CMSTPLUA) 18->68 70 Detected Remcos RAT 18->70 72 Contains functionalty to change the wallpaper 18->72 76 4 other signatures 18->76 38 remcos.exe 2 18->38         started        74 Loading BitLocker PowerShell Module 22->74 40 conhost.exe 22->40         started        42 WmiPrvSE.exe 22->42         started        44 conhost.exe 24->44         started        46 conhost.exe 26->46         started        48 conhost.exe 30->48         started        signatures8 process9 process10 50 conhost.exe 38->50         started       
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) SOS: 0.02 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-07-10 05:56:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos discovery execution persistence rat
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
36f0e0b31d5b901268c65a2d5dd8b48a0e9c9b00a329c10be9a7be625fe5d84d
MD5 hash:
c7421e1b33944de7c67b0891801f3c05
SHA1 hash:
25c4b4ba7d8ba3faada7a0686becc48cfa8e0fbf
SH256 hash:
e221fc0dfcd836cca78ebf9c189b0f74d81b20b9a8b8fc08bd5fc5e9b914c712
MD5 hash:
f7ad83fe8ed5ef36f938d12d466a1d31
SHA1 hash:
3e486c7a46621821eed0da29dbbf9b6b3046fbf3
Detections:
win_remcos_w0 win_remcos_auto Remcos malware_windows_remcos_rat win_remcos_rat_unpacked INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
SH256 hash:
7b3e0faa512b6dd079dfd22f8136a1cc18a552fb736df437ae9343e6b3207b87
MD5 hash:
237a6c5c6fc3bf65dba80ba3f1a44770
SHA1 hash:
5ca8f0619f6c4832158e4a8a214e76e0efc29d69
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
0d8982f5045da5640fe18036e5522a913b348ee366121edbb05bf703704237ee
MD5 hash:
df66bdcffd2cf5daf3fb88e257bd76f0
SHA1 hash:
911938552c0083c6787cbbeece5e453cfed7a11d
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24 INDICATOR_EXE_Packed_SmartAssembly
Parent samples :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 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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
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)

File information


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

Malspam

RemcosRAT

Executable exe 36f0e0b31d5b901268c65a2d5dd8b48a0e9c9b00a329c10be9a7be625fe5d84d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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