MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bbebc335e92928bd411f5178f467890dcb20b5c68cc0fb5eb5497290e70bfafb. 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: 13
| SHA256 hash: | bbebc335e92928bd411f5178f467890dcb20b5c68cc0fb5eb5497290e70bfafb |
|---|---|
| SHA3-384 hash: | ba0bc9ea5cc2b478287a5fc6106c4b0e83584a9b0aebb8069bbe3ffbcf7cb0f161cb4c2b13189ae88f9b1513575c7f44 |
| SHA1 hash: | fd8f024b20c30933857c447b656be12e30be5817 |
| MD5 hash: | a7318a5f7aa1d21989ca284d9e750381 |
| humanhash: | whiskey-hydrogen-kilo-whiskey |
| File name: | bbebc335e92928bd411f5178f467890dcb20b5c68cc0fb5eb5497290e70bfafb |
| Download: | download sample |
| Signature | Expiro |
| File size: | 1'942'016 bytes |
| First seen: | 2026-10-07 13:09:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | 9831596d21f47de94666020b06981cb9 (1 x Expiro) |
| ssdeep | 24576:bbCs3gfEQT1UtsocI/+cicYFYR48dT8+QEL8Z6/o:bbCseEOo+cic/R4cz3o |
| TLSH | T1D595CF6A339802D5E1B7D27DC9968B4ED6B17809432167CB01A846DE2F27BF84E3F711 |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter | Anonymous |
| Tags: | exe Expiro |
Intelligence
File Origin
# of uploads :
1
# of downloads :
198
Origin country :
EGVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-07 13:17:40 UTC
Tags:
m0yv
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:
99.1%
Tags:
expiro packer virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a service
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug crypto fingerprint microsoft_visual_cc packed
Verdict:
Malicious
Labled as:
Win64.Expiro.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-24T15:22:00Z UTC
Last seen:
2026-10-09T10:13:00Z UTC
Hits:
~10
Malware family:
Expiro
Verdict:
Malicious
Score:
95%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Virus.Expiro
Status:
Malicious
First seen:
2026-09-24 22:49:22 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Unpacked files
SH256 hash:
bbebc335e92928bd411f5178f467890dcb20b5c68cc0fb5eb5497290e70bfafb
MD5 hash:
a7318a5f7aa1d21989ca284d9e750381
SHA1 hash:
fd8f024b20c30933857c447b656be12e30be5817
Detections:
triage_expiro_worm
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__SetConsoleCtrl |
|---|---|
| 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: | 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: | TigerRAT_pe_yaraify |
|---|---|
| Author: | hunts-yara-code |
| Description: | YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits |
| 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. |
| Rule name: | WIN_Malware_PythonStealer_ForgeAuto_b24cb5bd |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects PythonStealer (pe, etat binaire) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_43faefd2 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat binaire) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_5001c94c |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat binaire) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_f1079127 |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat binaire) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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