MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9b4ee64d9840dcdb67838be8f0d20b5da198ca3a2b14caaa3bfb310fd13d258. 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 6 File information Comments

SHA256 hash: c9b4ee64d9840dcdb67838be8f0d20b5da198ca3a2b14caaa3bfb310fd13d258
SHA3-384 hash: 10ee4c4fa3a0e31b718bffe16951bdc30064e18035c0ab528e4b4447d6ba8253352c77d8cff711eeab26e1810ae15644
SHA1 hash: 0b595cbaec780516185d3efead1028ef8750ff12
MD5 hash: 1980a1641cf2c512ca8e5992e6f34586
humanhash: jig-hotel-bluebird-tennessee
File name:c9b4ee64d9840dcdb67838be8f0d20b5da198ca3a2b14caaa3bfb310fd13d258
Download: download sample
Signature RemcosRAT
File size:1'050'624 bytes
First seen:2025-10-09 14:17:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:231kxhnuaQRteZFDSkPtEI3GQcOf10eKsAlOaKJqgUl+J:9ffQz05mI3NcO7A3KJv6+
TLSH T1BD25F120336BD201D8661B700934D3F013B9BE9DBA15CB0E5AFD6E9FFD266135B116A2
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 adrian__luca
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
c9b4ee64d9840dcdb67838be8f0d20b5da198ca3a2b14caaa3bfb310fd13d258.exe
Verdict:
Malicious activity
Analysis date:
2025-10-09 14:54:32 UTC
Tags:
remcos rat auto-sch-xml

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
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
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed packed packer_detected vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-19T02:46:00Z UTC
Last seen:
2025-10-08T05:05:00Z UTC
Hits:
~100
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-09-19 09:27:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:remcos defense_evasion discovery execution persistence rat trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Remcos
Remcos family
UAC bypass
Malware Config
C2 Extraction:
37.120.153.92:2467
Unpacked files
SH256 hash:
c9b4ee64d9840dcdb67838be8f0d20b5da198ca3a2b14caaa3bfb310fd13d258
MD5 hash:
1980a1641cf2c512ca8e5992e6f34586
SHA1 hash:
0b595cbaec780516185d3efead1028ef8750ff12
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
3d6c83c94d5bd1369007d1016bd4362e88168bc5004e987176bcae9498ef3cf0
MD5 hash:
683af3007860f20bdfb1937e1b7443c4
SHA1 hash:
f50e3dc7af656b8ec7a20ca59ad7758cfb74785f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_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:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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.

Comments