MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9. 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


Expiro


Vendor detections: 16


Intelligence 16 IOCs YARA 28 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9
SHA3-384 hash: 5869900cc691d71edf1db53690bf8be70e242e654f98ba51f09227c39d5eb6fba6d2610f33832779280709c628b3d1a8
SHA1 hash: 59c9768872c3ebd9a20829e67554c29003bafe6a
MD5 hash: 86b4e33e94b09351504d243aa270c854
humanhash: fourteen-uncle-california-thirteen
File name:d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9
Download: download sample
Signature Expiro
Create hunting rule
File size:1'822'208 bytes
First seen:2025-10-09 15:01:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (441 x Formbook, 149 x AgentTesla, 73 x a310Logger)
ssdeep 49152:sPVtnLZeJbInQRa/sEwIHDBOGakUdRUrAA:SrYbInQaXtOGTUzSAA
TLSH T1FB85E0027381C062FFAB91734F96F6215BBC79260123E62F13982D7AB9705B1563E763
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'644 x Formbook, 1'203 x CredentialFlusher, 911 x AgentTesla)
Reporter adrian__luca
Tags:exe Expiro

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9
Verdict:
Malicious activity
Analysis date:
2025-10-09 23:19:07 UTC
Tags:
m0yv
Link:
https://app.any.run/tasks/4be6dc59-8b86-4d6b-8532-80094e851ead

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31796/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7d1088b7b147cc4b63045
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Modifying a system executable file
Creating a window
Launching a service
Launching a process
Searching for synchronization primitives
Creating a file in the %temp% directory
Loading a system driver
Creating a file in the system32 subdirectories
Enabling autorun for a service
Query of malicious DNS domain
Infecting executable files
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script expiro fingerprint fingerprint keylogger lolbin microsoft_visual_cc netsh obfuscated packed packed packer_detected reg threat virus
Link:
https://www.filescan.io/uploads/68e7ec68f377ab2310554c08/reports/4ff6d717-569f-4468-8f78-28aae2b3a58c/overview
Verdict:
Malicious
Labled as:
Expiro.Generic
Link:
https://www.hybrid-analysis.com/sample/d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-26T06:09:00Z UTC
Last seen:
2025-10-09T08:06:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4039ba46-74e5-47dd-abc5-377efdf0865b
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9
Gathering data
Gathering data
Threat name:
Win32.Virus.Expiro
Create hunting rule
Status:
Malicious
First seen:
2025-09-26 16:38:00 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=22bgnd4fbubxwj7jh6tul4t7pnf2bop5w5k7fink4x56ba7vgxeq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery ransomware spyware stealer
Link:
https://tria.ge/reports/251009-vkb7vagr7z/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Enumerates connected drives
Executes dropped EXE
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cda9524f-ba1b-450f-be21-7a2c36708680
Unpacked files
SH256 hash:
d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9
MD5 hash:
86b4e33e94b09351504d243aa270c854
SHA1 hash:
59c9768872c3ebd9a20829e67554c29003bafe6a
Link:
https://www.unpac.me/results/8ef1dd8a-3f96-4815-8e2e-34a42272a4a6/
SH256 hash:
2b754fbc004b72d7bdf66f314bc67109ca3a1c28773a33f11cf3ac6875197c39
MD5 hash:
c0cdf12844dfb12efbaecd57722e09a6
SHA1 hash:
eeff82cfe506a276dcbaf56ff15c40be1b80fb61
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/8ef1dd8a-3f96-4815-8e2e-34a42272a4a6/
Parent samples :
59c3fe8651eb9d7fd5a974bd8a6eca5cb93395aea276abf75b1ca9039b1999c9
383caebe1461fcbc3cff8a5661aebe874729496aeb1edf4f4eae3de291222edd
d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d682668f850d/report/overview.html
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/d682668f850d037b27e93fa745f27f7b4ba0b9fdb755f2a1aae5fbe083f535c9

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:Windows_Trojan_M0yv_92f66467
Create hunting rule
Author:Elastic Security
Rule name:win_m0yv_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.m0yv.

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/31796/

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