MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22c74e4eae52553e8be1ce1786687e804351094ce7d5dbff1bb6b59b568c387e. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 22c74e4eae52553e8be1ce1786687e804351094ce7d5dbff1bb6b59b568c387e
SHA3-384 hash: e9f11f00d0f8b7fae196956baa24f2143a04e4c8b4ecd64e5d7f8899ad0f21ea38d246ede7bdbb248e33525906a57e86
SHA1 hash: 4e6c04bd311d100e0c98ca42e60266983c638c7b
MD5 hash: cb66156af405d734dba0415b73a8f016
humanhash: king-oklahoma-failed-carbon
File name:22c74e4eae52553e8be1ce1786687e804351094ce7d5dbff1bb6b59b568c387e
Download: download sample
Signature Expiro
File size:1'523'712 bytes
First seen:2026-06-04 13:42:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 774af14df25813dca3a4f7854d0cfc88 (1 x Expiro)
ssdeep 24576:qfYNHw/TwSfVcYG3K/cJHlnFR+IGNe8j3Iz:qfYtwLNiXicJFFRGNzj3
TLSH T18265F12F62AD18E4E57B913DCA828109F2727C66171196DF01A0827E1F27FE9BD3E741
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter EnthecSolutions
Tags:enthec exe Expiro PE

Intelligence


File Origin
# of uploads :
1
# of downloads :
120
Origin country :
CA CA
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-06-04 13:42:50 UTC
Tags:
m0yv

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
expiro virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Сreating synchronization primitives
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug microsoft_visual_cc
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-05T18:50:00Z UTC
Last seen:
2026-05-05T19:03:00Z UTC
Hits:
~10
Detections:
Virus.Win64.Moiva.a
Gathering data
Threat name:
Win64.Virus.Expiro
Status:
Malicious
First seen:
2026-05-05 19:31:35 UTC
File Type:
PE+ (Exe)
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
22c74e4eae52553e8be1ce1786687e804351094ce7d5dbff1bb6b59b568c387e
MD5 hash:
cb66156af405d734dba0415b73a8f016
SHA1 hash:
4e6c04bd311d100e0c98ca42e60266983c638c7b
Detections:
triage_expiro_worm
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:DebuggerCheck__API
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:pe_detect_tls_callbacks
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.

Comments