MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b56e1ebd367b0fd66122fd1ff7454f41e23987b143f00340ebc81a73357cf96f. 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



Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments

SHA256 hash: b56e1ebd367b0fd66122fd1ff7454f41e23987b143f00340ebc81a73357cf96f
SHA3-384 hash: da8093969af623747fd6830a1aafc29a3807a80216bf0fa05e8430008dd899ae26b84afff1966d92106042e4988c3946
SHA1 hash: 6534d5d9f97ecb2925905bc536f7466a02f28281
MD5 hash: 7a160e20c51755b20fd3147c5bd1a7c7
humanhash: vermont-butter-butter-muppet
File name:appvisvsubsystems64.dll
Download: download sample
File size:27'648 bytes
First seen:2026-04-01 14:26:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 81eadede6a9ee449b0ee858128bdbb74
ssdeep 384:6hXLlsiNJhQ/OLHlp9o4O20ave5OlrCLF2mDmwkAKXTJMBmdYKx:wNM2zljmucfLhDXoNMBwYK
TLSH T1DBC26C047BE8CA6AD5BE4774DC33530483F6FA11A632EB9F1580941F1D73781A922B75
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Alex_sev
Tags:dropper exe TrojanDropper

Intelligence


File Origin
# of uploads :
1
# of downloads :
119
Origin country :
AU AU
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
EnvHost
Verdict:
Malicious activity
Analysis date:
2025-12-17 11:50:28 UTC
Tags:
auto-reg python arch-exec arch-doc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
81.4%
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 masquerade microsoft_visual_cc unknown
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-17T07:22:00Z UTC
Last seen:
2026-03-12T19:09:00Z UTC
Hits:
~100
Detections:
Trojan-Dropper.Win64.Agent.bpo HEUR:Trojan.MSIL.Agent.gen PDM:Trojan.Win32.Generic
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Trojan-Dropper.Win64.Agent
Threat name:
Win64.Backdoor.Generic
Status:
Suspicious
First seen:
2025-12-17 11:52:17 UTC
File Type:
PE+ (Dll)
Extracted files:
3
AV detection:
17 of 36 (47.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes dropped EXE
Unpacked files
SH256 hash:
b56e1ebd367b0fd66122fd1ff7454f41e23987b143f00340ebc81a73357cf96f
MD5 hash:
7a160e20c51755b20fd3147c5bd1a7c7
SHA1 hash:
6534d5d9f97ecb2925905bc536f7466a02f28281
SH256 hash:
472eb0572e4e63b74b92d40cdc506af1523849a9444973617d4eda402db84733
MD5 hash:
6a54536bbf5e9c6808065307b3bfbb08
SHA1 hash:
8b0deda5ac7d8a31955b8bce9000bf940940a05a
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__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.

File information


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

Comments