MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3703d16f10ecd7ded0bb82164cdd5757d2b992cec36a4d7082beae0af3d7fe26. 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 5 File information Comments

SHA256 hash: 3703d16f10ecd7ded0bb82164cdd5757d2b992cec36a4d7082beae0af3d7fe26
SHA3-384 hash: 2e51c7850fb1dcfc136b81284a31628a59176a491e4cc1a4f9e6b7ae2439f49f51e39cb383bf8b9c1083e1a9f07331e2
SHA1 hash: 69bad1478fd6ba6dd9109ef5f688022a4e765826
MD5 hash: 38255356e2a23f7e942a7641cd55e9d9
humanhash: magazine-jupiter-oklahoma-indigo
File name:3703d16f10ecd7ded0bb82164cdd5757d2b992cec36a4d7082beae0af3d7fe26
Download: download sample
Signature RemcosRAT
File size:1'329'664 bytes
First seen:2026-06-08 08:35:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'011 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 24576:DL54TS19PJ2r/p/WcyeOGH3T7KqPPQfzd5/9fOZU+j1z:5449PJ6/BWcLOyLAp9xOZHhz
TLSH T17F551254320BCE12C8A24BF04860D3B456798D99D816E3179FEABDEFF8BE74539442D2
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
56
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
_3703d16f10ecd7ded0bb82164cdd5757d2b992cec36a4d7082beae0af3d7fe26.exe
Verdict:
Malicious activity
Analysis date:
2026-06-08 08:51:42 UTC
Tags:
remcos rat auto-reg netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
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
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-25T06:39:00Z UTC
Last seen:
2026-06-08T07:43:00Z UTC
Hits:
~10
Detections:
Trojan.MSIL.Crypt.sb Trojan-Dropper.Win32.Injector.sb HEUR:Trojan-Spy.MSIL.Noon.gen Backdoor.Win32.Androm.sb Trojan.Agent.HTTP.C&C PDM:Trojan.Win32.Generic Trojan.MSIL.Inject.sb Trojan.MSIL.Dnoper.sb
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-06-08 08:42:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos botnet:host discovery execution persistence rat
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
System Time Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Family: Remcos
Malware Config
C2 Extraction:
93.177.75.2:2467
Unpacked files
SH256 hash:
3703d16f10ecd7ded0bb82164cdd5757d2b992cec36a4d7082beae0af3d7fe26
MD5 hash:
38255356e2a23f7e942a7641cd55e9d9
SHA1 hash:
69bad1478fd6ba6dd9109ef5f688022a4e765826
SH256 hash:
4eba2713fae97b0b2c884365899f9603fc65ce0aeb741ba6818316e66b635734
MD5 hash:
8351f2c22885d8fc6fdf4a8b247bc011
SHA1 hash:
6e992b14b3978171f434b5ecd78875d856ce9bc5
SH256 hash:
da5dba78be66da201aa9adcf3e92a997c5744427c6c38f51917609c8850e4a4d
MD5 hash:
13caf94f8e7a8279fd3f0808cf4f8b20
SHA1 hash:
7541977f0b075a96bbb9d28a59241e871bd6d7b5
SH256 hash:
08591aacfe0eadda6412124cb05450a94f1d6728067f5ab6e463b12a362cb502
MD5 hash:
fc6adf258690c584f56e921df88480d1
SHA1 hash:
e89db086d97bc84015ff59e9a975d8053b925d63
Detections:
win_remcos_auto win_remcos_w0 Remcos
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:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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

File information


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

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