MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270
SHA3-384 hash: c3480906da54293bd6b05b6e03a23b85eddc1b9dad8c48a0e257757584f6d1e43f581e5a74d2690cefdc9fc11af2d955
SHA1 hash: efd58a42ed9e121476535e91df59543464d6d067
MD5 hash: ec5feaf68695c6cb51efbf737a240f62
humanhash: kentucky-fanta-king-sweet
File name:41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270
Download: download sample
File size:23'552 bytes
First seen:2026-03-31 07:28:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:T6aYyubblBlG0HIgyvdYR8AlaUL5yfgxDYOXD8acwS4L6:ivb1GWIgy6RTFNDYOXD8am
TLSH T1EDB23E01BBE80518F6FF5F3659B52A904A77BC9A2E35C55E0D42418E0C75BA0DEA0F37
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 JAMESWT_WT
Tags:exe hui228-ru

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
IT IT
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270
Verdict:
Malicious activity
Analysis date:
2026-03-31 07:29:01 UTC
Tags:
uac
Link:
https://app.any.run/tasks/5f8fa391-f84b-4d54-a697-f5a458281d9c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/59856/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.97532891.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cb77d06363ca5d27f00d16
Tags:
obfuscate xtreme virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
Creating a window
Verdict:
Malicious
Labled as:
Gen_Variant_Application_Barys_63036
Link:
https://www.hybrid-analysis.com/sample/41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-06T17:07:00Z UTC
Last seen:
2025-11-07T20:05:00Z UTC
Hits:
~10
Detections:
Trojan-Downloader.Agent.HTTP.C&C HEUR:Exploit.Win32.BypassUAC.a HEUR:Exploit.MSIL.BypassUAC.c NetTool.PowerShellUA.HTTP.C&C NetTool.PowerShellGet.HTTP.C&C
Link:
https://opentip.kaspersky.com/41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/46523c9d-5ec3-4656-b920-2f2c270ca494
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270
Verdict:
inconclusive
YARA:
13 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.10 Win 32 Exe x86
Link:
https://app.malva.re/file/ec5feaf68695c6cb51efbf737a240f62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270/
Verdict:
Malicious
Threat:
NetTool.PowerShellUA.HTTP
Link:
https://tip.neiki.dev/file/41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270
Threat name:
Win32.Trojan.Yomal
Create hunting rule
Status:
Malicious
First seen:
2025-11-07 04:43:57 UTC
File Type:
PE (.Net Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iguzwczl4af4qx4hlqyq32suisjoksejifgiyrnzkhj5xxkyyjya._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion execution
Link:
https://tria.ge/reports/260331-jbcapsf12l/
Behaviour
Modifies data under HKEY_USERS
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Obfuscated Files or Information: Command Obfuscation
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270
MD5 hash:
ec5feaf68695c6cb51efbf737a240f62
SHA1 hash:
efd58a42ed9e121476535e91df59543464d6d067
Link:
https://www.unpac.me/results/0af9a783-ee03-4228-9003-62ab3f8657d8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/41a99b0b2be00bc85f875c310dea544492e54889414c8c45b951d3dbdd58c270

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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_VBS_Wscript_Shell
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon
Rule name:VECT_Ransomware
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/59856/

Comments