MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a81cdf516076f4e3798dfff393ce9d554740a9239de1bd54f6b571233573f322. 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: 13
| SHA256 hash: | a81cdf516076f4e3798dfff393ce9d554740a9239de1bd54f6b571233573f322 |
|---|---|
| SHA3-384 hash: | 18bf3f84c64402946e3c472f8a979c23adb2bca14be31a5a6f85fbe1b5bb78c4d224d2614a5c1e4072caf3904d4e0477 |
| SHA1 hash: | 1c411415d34da81636e1365bd1b7de0fe84607b4 |
| MD5 hash: | b12a45c4c7540439481ab30e8c777208 |
| humanhash: | eight-july-blue-massachusetts |
| File name: | file |
| Download: | download sample |
| File size: | 2'046'976 bytes |
| First seen: | 2025-11-05 13:14:49 UTC |
| Last seen: | 2025-11-05 13:19:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 49152:7ha6kwri6ajopB2cGNC9QLtj0cW3I5/EwVEXusCZA3TS7y:NaPSiPwdGY6J0vkcw6us+A3TS7 |
| Threatray | 278 similar samples on MalwareBazaar |
| TLSH | T1489533D72C20D168D7CF82BA9D4278735D41366E00FAE9CC941A81ED7FDB3A597E2881 |
| TrID | 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 |
Intelligence
File Origin
# of uploads :
3
# of downloads :
76
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-05 13:20:19 UTC
Tags:
rhadamanthys stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Creating a window
Launching a process
Launching the default Windows debugger (dwwin.exe)
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Symmi.Generic
Verdict:
Unknown
File Type:
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.RHADAMANTHYS
Threat name:
Win32.Trojan.Symmi
Status:
Malicious
First seen:
2025-11-05 13:15:32 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 23 (91.30%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
rhadamanthys
Similar samples:
+ 268 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
defense_evasion discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a81cdf516076f4e3798dfff393ce9d554740a9239de1bd54f6b571233573f322
MD5 hash:
b12a45c4c7540439481ab30e8c777208
SHA1 hash:
1c411415d34da81636e1365bd1b7de0fe84607b4
SH256 hash:
eb052092f1e97a451fad405d0693b5d4ad4af6852123662e89a974975b7fd9c3
MD5 hash:
fec88eac2c505443e87faa7cfb23542f
SHA1 hash:
e9c448d7baa3df31ecd258ca48d2f1faabc3143d
Malware family:
Rhadamanthys
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe a81cdf516076f4e3798dfff393ce9d554740a9239de1bd54f6b571233573f322
(this sample)
Dropped by
Amadey
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.