MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cd68c73f407a88d29c7599a427f747f4f686dd12c33be96589d49f2f879d080. 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



AsyncRAT


Vendor detections: 18


Intelligence 18 IOCs YARA 4 File information Comments

SHA256 hash: 2cd68c73f407a88d29c7599a427f747f4f686dd12c33be96589d49f2f879d080
SHA3-384 hash: 3056278167c6bd4d9adba00e9d18239c96c4f44b4eeeea9c94b2d5b1f12b7b4db2e76a6ba943b1afd164f5931fe598e4
SHA1 hash: 3f45a4787f77e43f9c609fbe0a34600242361dac
MD5 hash: e8bd1d4b441205ec2116e1acea654eca
humanhash: stairway-bulldog-paris-pip
File name:SKM_C300i2510201438065959565985959595959_65535656535.PDF.exe
Download: download sample
Signature AsyncRAT
File size:540'160 bytes
First seen:2025-10-21 04:25:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:xBBf7+ny1Ouo0k1C++9RBiejeMtiaFgTn:xvf75DoNDqb9uL
TLSH T135B4F1686B5EED12C9D15BB008A0E3B26334CE4DD520D6038FEAADDBB469F56385D2C1
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 threatcat_ch
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
154
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SKM_C300i2510201438065959565985959595959_65535656535.PDF.exe
Verdict:
Malicious activity
Analysis date:
2025-10-21 04:27:43 UTC
Tags:
auto-startup remote xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
autorun keylog micro word
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Sending a TCP request to an infection source
Setting a global event handler for the keyboard
Connection attempt to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-21T00:42:00Z UTC
Last seen:
2025-10-23T02:23:00Z UTC
Hits:
~1000
Detections:
PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C Trojan-Downloader.MSIL.Starpast.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Agent.sb Backdoor.MSIL.XWorm.a HEUR:Trojan-Spy.MSIL.Noon.gen Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Suspicious Double Extension File Execution
Suricata IDS alerts for network traffic
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.16 Win 32 Exe x86
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-10-21 04:26:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
unc_loader_037 xworm
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Drops startup file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
104.250.180.178:7061
Unpacked files
SH256 hash:
2cd68c73f407a88d29c7599a427f747f4f686dd12c33be96589d49f2f879d080
MD5 hash:
e8bd1d4b441205ec2116e1acea654eca
SHA1 hash:
3f45a4787f77e43f9c609fbe0a34600242361dac
SH256 hash:
9f2bdadb8926bf6157c7487e994ec28657f9415fd2fdf97a5ba82ba12e24046a
MD5 hash:
0e1119a6df48b550ad1353d136297ef3
SHA1 hash:
3f89b2297c1e0a29932eb25741a51538e005d565
SH256 hash:
1d377de31f7b2a2a7322523d02fa93fe2f51e8874acc645de985080768cd7350
MD5 hash:
0ed26371c62366497aa66785c4695b1e
SHA1 hash:
870d98e356e12cabed448ed5f75c9c2271a6ae95
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: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.

Malspam

AsyncRAT

Executable exe 2cd68c73f407a88d29c7599a427f747f4f686dd12c33be96589d49f2f879d080

(this sample)

  
Delivery method
Distributed via e-mail attachment

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