MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44b4e8fd5f88de4ef6a49b7d42e9b31c226f66346db7f73d3ad8aaf1074c7f12. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: 44b4e8fd5f88de4ef6a49b7d42e9b31c226f66346db7f73d3ad8aaf1074c7f12
SHA3-384 hash: 3cd86ca9e9155c69aaba0d70e47140e601a1a160602ff409899393b2e28eac211d63963279502e177d6a1bc6f54bc42e
SHA1 hash: 7b2821a084490674beaec4b5fe8f09b55a3d1892
MD5 hash: 1596334927e57914e454ffa56888e69d
humanhash: ohio-pizza-avocado-november
File name:Rybbjcxcsnjcuoj.exe
Download: download sample
Signature RemcosRAT
File size:1'674'752 bytes
First seen:2025-10-15 13:03:30 UTC
Last seen:2025-11-06 10:38:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d701d4e3f3d962f7ed62a9a7053bcfcc (3 x RemcosRAT, 1 x DarkCloud, 1 x a310Logger)
ssdeep 24576:6KVXfTHozYvI56ymC2sM2bNBmmQZW/DmMrJMwqCRi7ubbAujgIGswh7:6KtH1SbS9ZW/DuUrj1G37
TLSH T1F475D022E2D2443AC326157ACC2BD7D61429BB212F14BA5E7ADDDF087FF85C26C16193
TrID 95.7% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
1.5% (.EXE) Win64 Executable (generic) (10522/11/4)
0.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.6% (.EXE) Win32 Executable (generic) (4504/4/1)
0.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
141
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
_44b4e8fd5f88de4ef6a49b7d42e9b31c226f66346db7f73d3ad8aaf1074c7f12.exe
Verdict:
Malicious activity
Analysis date:
2025-10-15 13:04:18 UTC
Tags:
auto-sch remcos rat delphi

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
autorun delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Connection attempt to an infection source
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% directory
Sending an HTTP GET request
Reading critical registry keys
Launching a service
Changing a file
Moving of the original file
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
Forced shutdown of a system process
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger obfuscated packed packed packer_detected
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-14T23:48:00Z UTC
Last seen:
2025-10-17T11:27:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Greedy.sb Trojan-Dropper.Win32.Injector.qcik Trojan.Win64.Agentb.sb HEUR:Backdoor.Win32.Remcos.gen not-a-virus:HEUR:PSWTool.Win32.PassView.c not-a-virus:HEUR:PSWTool.Win32.PassView.b not-a-virus:HEUR:PSWTool.Win32.PassView.a
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Trojan.DBatLoader
Status:
Malicious
First seen:
2025-10-15 03:25:34 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
dbatloader
Similar samples:
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader collection defense_evasion discovery execution persistence trojan
Behaviour
Checks SCSI registry key(s)
Enumerates system info in registry
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Looks up external IP address via web service
Executes dropped EXE
Detected Nirsoft tools
ModiLoader Second Stage
NirSoft MailPassView
ModiLoader, DBatLoader
Modiloader family
UAC bypass
Unpacked files
SH256 hash:
44b4e8fd5f88de4ef6a49b7d42e9b31c226f66346db7f73d3ad8aaf1074c7f12
MD5 hash:
1596334927e57914e454ffa56888e69d
SHA1 hash:
7b2821a084490674beaec4b5fe8f09b55a3d1892
Malware family:
WebBrowserPassView
Verdict:
Malicious
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:pe_detect_tls_callbacks
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Comments