MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 594033ed58e27b42bb1bef7e5b21eac87f0d660c7cc3d48881a2e5575e3ac811. 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
ShellterLoader
Vendor detections: 10
| SHA256 hash: | 594033ed58e27b42bb1bef7e5b21eac87f0d660c7cc3d48881a2e5575e3ac811 |
|---|---|
| SHA3-384 hash: | 309611ebb8d5a3f0b61b3e302ed217f6976288a407743df4472b491007b8bca5996ad3407319916dc77d2f144668c5c1 |
| SHA1 hash: | dd39fafbdba994169991cea092c6428e1d3b1539 |
| MD5 hash: | d3cea61538aa5030e90a1d38cca762b4 |
| humanhash: | fillet-jersey-xray-connecticut |
| File name: | Setup.exe |
| Download: | download sample |
| Signature | ShellterLoader |
| File size: | 1'857'488 bytes |
| First seen: | 2026-09-27 03:50:48 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e0db9d08f6a711606dc3d73ece00e6d8 (1 x ShellterLoader) |
| ssdeep | 49152:pJ1O7EpfelenkVglN5suzIEUP7ZmQNRBDXG+Chg9GPcPIvGqgu/2JZfy:pSVqkVglN5ye+m9cPW |
| TLSH | T1A4857D71279BC43AC57E80B02529FDBF943D5D269F5598C3A3D87D1E29384C21B32B2A |
| TrID | 29.5% (.EXE) Win64 Executable (generic) (6522/11/2) 22.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| dhash icon | 44b27069f0962000 (1 x ShellterLoader) |
| Reporter |  KnownSpotter |
| Tags: | exe ShellterLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
173
Origin country :
CAVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Setup.exe
Verdict:
Malicious activity
Analysis date:
2026-09-27 03:46:07 UTC
Tags:
advancedinstaller stealer qrcode
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Adding an access-denied ACE
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 expand fingerprint installer-heuristic invalid-signature keylogger lolbin microsoft_visual_cc msiexec packed reconnaissance signed
Verdict:
Malicious
Labled as:
Trojan.Sdum.gen
Verdict:
Clean
File Type:
exe x32
First seen:
2026-09-27T03:03:00Z UTC
Last seen:
2026-09-27T03:08:00Z UTC
Hits:
~10
Verdict:
Malicious
Score:
46%
Verdict:
Susipicious
File Type:
PE
Verdict:
Malware
YARA:
6 match(es)
Tags:
DeObfuscated Executable PDB Path PE (Portable Executable) PE File Layout PowerShell T1027 T1059.001 Win 32 Exe x86
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
Amatera
DragonBoss
ShellterLoader
Result
Malware family:
sectoprat
Score:
10/10
Tags:
family:acrstealer family:sectoprat defense_evasion discovery execution persistence privilege_escalation rat spyware stealer trojan
Behaviour
Uses Task Scheduler COM API
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Modifies registry class
Modifies data under HKEY_USERS
Enumerates system info in registry
Checks processor information in registry
Enumerates physical storage devices
Browser Information Discovery
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
System Time Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Enumerates connected drives
Command and Scripting Interpreter: PowerShell
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Registers new Windows logon scripts automatically executed at logon.
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Executes dropped EXE
Badlisted process makes network request
Suspicious use of NtCreateUserProcessOtherParentProcess
Family: SectopRAT
Family: ACR stealer,GrMsk
Detects SectopRAT aka Arechclient2
Unpacked files
SH256 hash:
594033ed58e27b42bb1bef7e5b21eac87f0d660c7cc3d48881a2e5575e3ac811
MD5 hash:
d3cea61538aa5030e90a1d38cca762b4
SHA1 hash:
dd39fafbdba994169991cea092c6428e1d3b1539
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.56
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: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| 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.
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