MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5ed719f36aa37d2b67db3ea56a7a8c03ba528fe1928f8cd6b33e1c9ae9de2e0. 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 2 File information Comments

SHA256 hash: a5ed719f36aa37d2b67db3ea56a7a8c03ba528fe1928f8cd6b33e1c9ae9de2e0
SHA3-384 hash: 6c1a8ffae90c6e3bf549937aa10921a036bd0dc346a38c28674a3dcef540934b8f890dc8e8ebb781b260d82a4608fa7c
SHA1 hash: ade92beb43235cc65d1c592d061ab2ac55bf22da
MD5 hash: 69ae845999b8a06417387269d1bf3c31
humanhash: three-asparagus-four-failed
File name:Isass.exe
Download: download sample
File size:15'027'025 bytes
First seen:2026-05-08 09:49:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a413ffcb413e398d1f798a0daa527855 (2 x BlankGrabber)
ssdeep 393216:QPAfQrUN11gUSAoEO3o3Jx/VJWuI4y9b:Q4fQAWUYEO3o3JFVEu
TLSH T1A5E633A35B462221C3A7E2F63764197D1377766321B0A6E9B37EF906D84E4013F3CA61
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon 9ea5e5e5e5a5a59a (1 x njrat)
Reporter abuse_ch
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
111
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
PyInstaller
Details
Malware family:
n/a
ID:
1
File name:
_a5ed719f36aa37d2b67db3ea56a7a8c03ba528fe1928f8cd6b33e1c9ae9de2e0.exe
Verdict:
Suspicious activity
Analysis date:
2026-05-08 09:53:20 UTC
Tags:
python

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

Behaviour
Searching for analyzing tools
Searching for the window
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Launching a service
Creating a file
Running batch commands
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer-heuristic microsoft_visual_cc obfuscated overlay packed packed packed pyinstaller themidawinlicense
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
84 / 100
Signature
Found pyInstaller with non standard icon
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Query firmware table information (likely to detect VMs)
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Barys
Status:
Malicious
First seen:
2026-05-07 13:08:15 UTC
File Type:
PE+ (Exe)
Extracted files:
1794
AV detection:
11 of 36 (30.56%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion pyinstaller themida trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
UPX packed file
Checks whether UAC is enabled
Checks BIOS information in registry
Loads dropped DLL
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Unpacked files
SH256 hash:
a5ed719f36aa37d2b67db3ea56a7a8c03ba528fe1928f8cd6b33e1c9ae9de2e0
MD5 hash:
69ae845999b8a06417387269d1bf3c31
SHA1 hash:
ade92beb43235cc65d1c592d061ab2ac55bf22da
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_Themida
Author:ditekSHen
Description:Detects executables packed with Themida

File information


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

Web download

Executable exe a5ed719f36aa37d2b67db3ea56a7a8c03ba528fe1928f8cd6b33e1c9ae9de2e0

(this sample)

Comments