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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27c4b0c00a94ba4b9ffeb33e13a68def1dcc9a4643e2b2e9c4b86f932945c0b6. 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



Ky9Agent


Vendor detections: 17


Intelligence 17 IOCs YARA 7 File information Comments

SHA256 hash: 27c4b0c00a94ba4b9ffeb33e13a68def1dcc9a4643e2b2e9c4b86f932945c0b6
SHA3-384 hash: 228220cbbf947a40fb913513bec2c1c9cb222723490b6ffa25b8697d1311b25243a7f4082d073fc7ac90557f46de3c10
SHA1 hash: 85bda8b665bcf5656fd52dc29469b3e391130855
MD5 hash: 588165143cf4d4e914793253357c6cec
humanhash: yankee-eight-winter-nevada
File name:27c4b0c00a94ba4b9ffeb33e13a68def1dcc9a4643e2b2e9c4b86f932945c0b6
Download: download sample
Signature Ky9Agent
File size:77'041 bytes
First seen:2026-11-12 13:56:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'361 x AgentTesla, 20'867 x Formbook, 12'418 x SnakeKeylogger)
ssdeep 1536:nQbIRiesM5mBsLmdP359CT1kzswPI9wzs1HwDV5rYfA:QbIRieXTql3596T2o1HwDzrY4
TLSH T1537301A9EEF64120DE7F8BB54CF24B76D7B0C6930992C27B69C811ED4F42754C40A791
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter Threatray
Tags:exe Ky9Agent

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-12 15:14:43 UTC
Tags:
smb auto-startup auto-reg auto-sch

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
virus micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating synchronization primitives
Creating a window
Creating a file
Enabling the 'hidden' option for recently created files
Creating a file in the Windows subdirectories
Creating a file in the %AppData% subdirectories
Connection attempt
Sending a custom TCP request
Launching a process
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a single autorun event
Connection attempt to an infection source
Creating a file in the mass storage device
Enabling autorun
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 masquerade obfuscated overlay packed reconnaissance
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-21T18:38:00Z UTC
Last seen:
2026-10-22T06:09:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
adwa.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many different private IPs (likely to spread or exploit)
Connects to many different private IPs via SMB (likely to spread or exploit)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates an undocumented autostart registry key
Creates files in the system32 config directory
Creates multiple autostart registry keys
Drops PE files to the startup folder
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens network shares
Sigma detected: Suspicious Scheduled Task Creation Involving Temp Folder
Uses schtasks.exe or at.exe to add and modify task schedules
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 2004777 Sample: e8R35xK2B9.exe Startdate: 12/11/2026 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Antivirus detection for dropped file 2->53 55 Antivirus / Scanner detection for submitted sample 2->55 57 6 other signatures 2->57 7 e8R35xK2B9.exe 11 52 2->7         started        12 win19a886.exe 2->12         started        14 win2ca720.exe 2->14         started        16 6 other processes 2->16 process3 dnsIp4 45 192.168.2.100 unknown unknown 7->45 47 192.168.2.101 unknown unknown 7->47 49 98 other IPs or domains 7->49 37 \Device\Mup\192.168.2.6\...\winfce073.exe, PE32 7->37 dropped 39 \Device\Mup\192.168.2.6\...\wineb687a.exe, PE32 7->39 dropped 41 \Device\Mup\192.168.2.6\...\wine6b0c0.exe, PE32 7->41 dropped 43 66 other malicious files 7->43 dropped 67 Connects to many different private IPs via SMB (likely to spread or exploit) 7->67 69 Connects to many different private IPs (likely to spread or exploit) 7->69 71 Creates an undocumented autostart registry key 7->71 81 4 other signatures 7->81 18 win0715db.exe 7->18         started        21 svc_b4b193e253fb.exe 7->21         started        23 schtasks.exe 1 7->23         started        25 26 other processes 7->25 73 Antivirus detection for dropped file 12->73 75 Multi AV Scanner detection for dropped file 12->75 77 Creates files in the system32 config directory 12->77 79 Opens network shares 14->79 file5 signatures6 process7 signatures8 59 Antivirus detection for dropped file 18->59 61 Multi AV Scanner detection for dropped file 18->61 63 Creates files in the system32 config directory 18->63 65 Opens network shares 18->65 27 conhost.exe 23->27         started        29 conhost.exe 25->29         started        31 conhost.exe 25->31         started        33 conhost.exe 25->33         started        35 20 other processes 25->35 process9
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.28 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2026-10-22 01:47:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 36 (63.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence privilege_escalation
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
Drops file in System32 directory
Adds Run key to start application
Creates a file in the Startup directory
Executes dropped EXE
Registers new Windows logon scripts automatically executed at logon.
Adds policy Run key to start application
Contains code to disable Windows Defender
Malware Family:
n/a
Verdict:
Malicious
Tags:
rat loader sandbox_escape evasion
YARA:
sandboxdetect_misc BlacklistSandbox
Unpacked files
SH256 hash:
27c4b0c00a94ba4b9ffeb33e13a68def1dcc9a4643e2b2e9c4b86f932945c0b6
MD5 hash:
588165143cf4d4e914793253357c6cec
SHA1 hash:
85bda8b665bcf5656fd52dc29469b3e391130855
SH256 hash:
400e651df84721213d31718b1a25c982dc7017e1b2bcd98176268851784fcaff
MD5 hash:
d8bcc75badebb8d87459b552ae79a7fd
SHA1 hash:
aef231418597f2fea6490246f395550fbc8ab36d
Detections:
INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_DisableWinDefender INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore SUSP_NET_Large_Static_Array_In_Small_File_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:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Sample_Unique_69354b41
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information


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

Comments