MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5921b72b0b87c50ff2058c28b504276e1b0086a75d2bbd82d2ddf7f0e55457be. 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



AmateraStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 13 File information Comments

SHA256 hash: 5921b72b0b87c50ff2058c28b504276e1b0086a75d2bbd82d2ddf7f0e55457be
SHA3-384 hash: 5aa5f70b8ee7f98f8f4575404d7aecebfd05e72e2cb4da2cdd4c7b0ea37aff26b1ba7b147859dcccf7017a7ebc1f2050
SHA1 hash: 0b434c181133a53e1da83891b88efef6041bc9e8
MD5 hash: 2ebd76c7d0c0ca119817183dae7c6260
humanhash: ohio-papa-kitten-friend
File name:QuickAccessPopup-32-bit.exe
Download: download sample
Signature AmateraStealer
File size:4'723'256 bytes
First seen:2026-03-03 07:26:22 UTC
Last seen:2026-03-03 08:33:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 62848721a0fe32270ffbda7abe4e1f5c (1 x AmateraStealer)
ssdeep 49152:r1beL/xJTc6M5AhmGpLSAzqx9lBt/KrkZ3XGCziPs75xF7kwl75FZ5ShCxFP+j15:rNeNJdY6l6c
TLSH T1F7262902A3E95109F9F3B7707F748142AA75BD466B38D58E328C148C0B79A78D5B27B3
TrID 37.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
25.7% (.WLX) Total Commander Lister extension (plugin) (21500/1/6)
7.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win64 Executable (generic) (6522/11/2)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:AmateraStealer exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
168
Origin country :
SE SE
Vendor Threat Intelligence
Malware configuration found for:
AutoHotkey
Details
AutoHotkey
an extracted AutoHotkey script
Malware family:
n/a
ID:
1
File name:
https://flow-cdn.t3.storage.dev/index.html?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=tid_tALZRtzVbleOwBzPhLaBFJtuFdNjO_svOzqfqbwrxjBmWHSGrz%2F20260302%2Fauto%2Fs3%2Faws4_request&X-Amz-Date=20260302T210821Z&X-Amz-Expires=3110400&X-Amz-SignedHeaders=host&X-Amz-Signature=7056984e01577478fadf51abdd9151a0d35f1422bc73d8d0dcac059edb8659cc
Verdict:
Malicious activity
Analysis date:
2026-03-02 22:19:27 UTC
Tags:
clickfix phishing susp-clipboard loader stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
redline autoit emotet
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Adding an access-denied ACE
Connection attempt
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm explorer fingerprint installer-heuristic invalid-signature keylogger lolbin microsoft_visual_cc overlay shelma signed soft-404
Result
Gathering data
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan.Win32.Shelma.chom Trojan-PSW.Win32.Amatera.sb Trojan.Win32.Shelma.sb Trojan.Win32.Agent.sb
Result
Threat name:
NetSupport RAT, ACR Stealer, Amatera Ste
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious PE digital signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionality to detect sleep reduction / modifications
Contains functionality to hide a thread from the debugger
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Found direct / indirect Syscall (likely to bypass EDR)
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Hides threads from debuggers
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell drops NetSupport RAT client
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected ACR Stealer
Yara detected Amatera Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1877308 Sample: QuickAccessPopup-32-bit.exe Startdate: 03/03/2026 Architecture: WINDOWS Score: 100 38 www.powershellgallery.com 2->38 40 shed.dual-low.part-0012.t-0009.t-msedge.net 2->40 42 9 other IPs or domains 2->42 58 Suricata IDS alerts for network traffic 2->58 60 Antivirus detection for URL or domain 2->60 62 Sigma detected: Powershell drops NetSupport RAT client 2->62 64 5 other signatures 2->64 8 QuickAccessPopup-32-bit.exe 1 2->8         started        12 erestless.exe 2->12         started        signatures3 process4 dnsIp5 44 91.84.126.69, 443, 49699, 49702 ECLIPSEGB United Kingdom 8->44 66 Found many strings related to Crypto-Wallets (likely being stolen) 8->66 68 Bypasses PowerShell execution policy 8->68 70 Tries to harvest and steal browser information (history, passwords, etc) 8->70 72 9 other signatures 8->72 14 powershell.exe 82 8->14         started        18 powershell.exe 8 7 8->18         started        20 powershell.exe 7 7 8->20         started        22 3 other processes 8->22 signatures6 process7 dnsIp8 50 91.219.23.145, 49717, 80 POWERNETRU Russian Federation 14->50 52 part-0012.t-0009.t-msedge.net 13.107.246.40, 443, 49698, 49725 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 14->52 56 6 other IPs or domains 14->56 80 Loading BitLocker PowerShell Module 14->80 24 erestless.exe 17 14->24         started        28 conhost.exe 14->28         started        30 WmiPrvSE.exe 14->30         started        54 194.150.220.218, 80 SAFEGRIDRO Ukraine 18->54 82 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->82 84 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 18->84 86 Found suspicious powershell code related to unpacking or dynamic code loading 18->86 88 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 18->88 32 conhost.exe 18->32         started        34 conhost.exe 20->34         started        36 conhost.exe 22->36         started        signatures9 process10 dnsIp11 46 116.203.167.195, 443, 49743 HETZNER-ASDE Germany 24->46 48 geo.netsupportsoftware.com 104.26.0.231, 49744, 80 CLOUDFLARENETUS United States 24->48 74 Contains functionalty to change the wallpaper 24->74 76 Delayed program exit found 24->76 78 Contains functionality to detect sleep reduction / modifications 24->78 signatures12
Verdict:
Malware
YARA:
6 match(es)
Tags:
DeObfuscated Executable PE (Portable Executable) PE File Layout PowerShell Win 32 Exe x86
Verdict:
malicious
Label(s):
unc_loader_053 admintool_autohotkey
Similar samples:
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Unpacked files
SH256 hash:
5921b72b0b87c50ff2058c28b504276e1b0086a75d2bbd82d2ddf7f0e55457be
MD5 hash:
2ebd76c7d0c0ca119817183dae7c6260
SHA1 hash:
0b434c181133a53e1da83891b88efef6041bc9e8
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Suspicious_Process
Author:Security Research Team
Description:Suspicious process creation
Rule name:Sus_All_Windows_PE_Malware
Author:DiegoAnalytics
Description:Detects Windows PE malware of all types, avoids non-executables like .html
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:telebot_framework
Author:vietdx.mb

File information


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

Web download

AmateraStealer

Executable exe 5921b72b0b87c50ff2058c28b504276e1b0086a75d2bbd82d2ddf7f0e55457be

(this sample)

  
Delivery method
Distributed via web download

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