MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b384ba0ad39c09ffe564ba247aef3223d6bf50ca3fc92201db4ed67ad0a1a4d2. 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: 12
| SHA256 hash: | b384ba0ad39c09ffe564ba247aef3223d6bf50ca3fc92201db4ed67ad0a1a4d2 |
|---|---|
| SHA3-384 hash: | e5806d92cb864d360d08376c3720217b089f5a7cb629b17b0a708e20eb69571f603dbf688119ad84e8b6a86bd537cc73 |
| SHA1 hash: | 82957cc6ee2230073765125db786d6376d0974f9 |
| MD5 hash: | 31cae31577ae0648eba8c79a84cace9c |
| humanhash: | emma-nine-chicken-emma |
| File name: | file |
| Download: | download sample |
| File size: | 217'088 bytes |
| First seen: | 2026-02-22 00:35:02 UTC |
| Last seen: | 2026-02-22 01:22:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ee53c10aff1d01eafea53328179e33a2 (25 x Vidar, 1 x XenoRAT, 1 x Smoke Loader) |
| ssdeep | 3072:EX7TDNLfd0IuGsNgUIlcLds5GQ/cnb7Ukd93ApqAamXlrKpxSI9mTTs7YpM1SKt5:u71x02XrkdsEQ/EPld5AgBuWp+QYpOt |
| TLSH | T17D24236ADB531E23FC6701741929F705F553686A2F7E472738346B8962ECD8ACB483B0 |
| TrID | 60.0% (.EXE) UPX compressed Win64 Executable (70117/5/12) 23.1% (.EXE) UPX compressed Win32 Executable (27066/9/6) 5.5% (.EXE) Win64 Executable (generic) (6522/11/2) 4.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.7% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | dropped-by-amadey exe fbf543 UPX |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 217'088 bytes |
|---|---|
| File size (de-compressed) : | 615'424 bytes |
| Format: | win64/pe |
| Unpacked file: | 72cf8ed16f27a07225e88c4871a7e9cda0b089c086e3a84e40cda6704cabedb2 |
Intelligence
File Origin
# of uploads :
14
# of downloads :
130
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
PEPacker
Vidar
Details
PEPacker
a UPX version number and an unpacked binary
Vidar
c2 urls, useragents, c2 handshake magic parameters, a version, and a missionid
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2026-02-22 00:36:59 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware obfuscated small
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug fingerprint obfuscated packed packed packed upx vidar zusy
Verdict:
Malicious
Labled as:
Zusy.Generic
Result
Gathering data
Verdict:
Unknown
File Type:
Verdict:
Unknown
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.STEALC
Threat name:
Win64.Infostealer.Tinba
Status:
Malicious
First seen:
2026-02-22 00:35:23 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
17 of 36 (47.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
vidar
Score:
10/10
Tags:
family:vidar collection discovery spyware stealer upx
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Time Discovery
UPX packed file
Accesses Microsoft Outlook profiles
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Unpacked files
SH256 hash:
b384ba0ad39c09ffe564ba247aef3223d6bf50ca3fc92201db4ed67ad0a1a4d2
MD5 hash:
31cae31577ae0648eba8c79a84cace9c
SHA1 hash:
82957cc6ee2230073765125db786d6376d0974f9
SH256 hash:
72cf8ed16f27a07225e88c4871a7e9cda0b089c086e3a84e40cda6704cabedb2
MD5 hash:
e2d7f12b53c2018279872b478a1801f3
SHA1 hash:
09b622c95ab36cee278d0ca181eb6c2b80df9287
Detections:
SUSP_XORed_URL_In_EXE
SUSP_XORed_Mozilla
Malware family:
Vidar
Verdict:
Malicious
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: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__RemoteAPI |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Active |
|---|---|
| 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: | dgaagas |
|---|---|
| Author: | Harshit |
| Description: | Uses certutil.exe to download a file named test.txt |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows executables referencing non-Windows User-Agents |
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | SUSP_XORed_Mozilla_Oct19 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key. |
| Reference: | https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force() |
| Rule name: | SUSP_XORed_Mozilla_RID2DB4 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects suspicious XORed keyword - Mozilla/5.0 |
| Reference: | Internal Research |
| Rule name: | SUSP_XORed_URL_In_EXE |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| Rule name: | SUSP_XORed_URL_in_EXE_RID2E46 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects an XORed URL in an executable |
| Reference: | https://twitter.com/stvemillertime/status/1237035794973560834 |
| 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 |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | upx_largefile |
|---|---|
| Author: | k3nr9 |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe b384ba0ad39c09ffe564ba247aef3223d6bf50ca3fc92201db4ed67ad0a1a4d2
(this sample)
Dropped by
Amadey
Delivery method
Distributed via web download
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