MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e87594f0f7fb132935f164ff5daca596698c14cbbdb1946af86e45bbed834bd4. 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
| SHA256 hash: | e87594f0f7fb132935f164ff5daca596698c14cbbdb1946af86e45bbed834bd4 |
|---|---|
| SHA3-384 hash: | 2e1a2165dcf134ca4148aae64f71f857b44ffaee0127926ebbf77afb9f63393c0def9b172a33b1ecdc7908868d8e0e95 |
| SHA1 hash: | 12024b22f60b8711c5c4d85e8cd1e22e34136f22 |
| MD5 hash: | 4e7b7ea749ff6270b450f7447595cac3 |
| humanhash: | south-nitrogen-six-network |
| File name: | comprobante de transferencia 2026.exe |
| Download: | download sample |
| Signature | Expiro |
| File size: | 1'912'832 bytes |
| First seen: | 2026-02-02 14:35:15 UTC |
| Last seen: | 2026-02-05 16:15:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d79e46b9c987b2f4f6258c8b928f709b (1 x Expiro) |
| ssdeep | 24576:J6mmPKIMp8Vg9N9JMlDlfjRiVuVsWt5MJMs:J6mmPKncgFIDRRAubt5M |
| TLSH | T1FA95CF16EB60B126F89345703C78A286692D3D362641DC0BB789DF963BB198375F630F |
| TrID | 55.4% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8) 21.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 7.1% (.EXE) Win64 Executable (generic) (10522/11/4) 4.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.4% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Magika | pebin |
| Reporter |  James_inthe_box |
| Tags: | exe Expiro |
Intelligence
File Origin
# of uploads :
2
# of downloads :
127
Origin country :
USVendor Threat Intelligence
Malware configuration found for:
GuLoader
Details
Malware family:
n/a
ID:
1
File name:
comprobante de transferencia 2026.exe
Verdict:
Malicious activity
Analysis date:
2026-02-02 14:37:07 UTC
Tags:
sinkhole m0yv
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.9%
Tags:
shellcode dropper expiro trojan
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
Loading a system driver
Connection attempt to an infection source
Creating a file in the system32 subdirectories
Modifying an executable file
Modifying a system file
Creating a file in the Windows subdirectories
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Query of malicious DNS domain
Infecting executable files
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
expiro overlay virus visual_basic
Verdict:
Malicious
Labled as:
Expiro.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-30T11:50:00Z UTC
Last seen:
2026-02-03T03:06:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.Win32.Kryplod.gen HEUR:Trojan.Win32.Generic HEUR:Trojan.Win32.Waldek.gen Trojan-PSW.Win32.Stealer.sb Trojan.Win64.Agent.sb Virus.Win64.Moiva.a Virus.Win32.Moiva.a Trojan.Win64.Kryplod.sb HEUR:Virus.Win32.Generic HEUR:Trojan.Win64.Zenpak.pef HEUR:Trojan.Win64.Kryplod.pef not-a-virus:HEUR:AdWare.Script.Generic
Malware family:
Expiro
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.M0YV
Threat name:
Win32.Virus.Expiro
Status:
Malicious
First seen:
2026-01-30 22:46:51 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
34 of 38 (89.47%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Enumerates connected drives
Executes dropped EXE
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
e87594f0f7fb132935f164ff5daca596698c14cbbdb1946af86e45bbed834bd4
MD5 hash:
4e7b7ea749ff6270b450f7447595cac3
SHA1 hash:
12024b22f60b8711c5c4d85e8cd1e22e34136f22
SH256 hash:
abdd6f31a909b0b10e30ced74a1f6f037adf1f61a8a842048dbc254d6f076169
MD5 hash:
c33a7f0e25bb3f4d3c19fc8441e9d12b
SHA1 hash:
0286b277e97b9f7c217a0d029e8144f8e20b40b9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Expiro
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | SEH__vba |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
| Rule name: | Windows_Generic_Threat_ebf62328 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_m0yv_auto |
|---|---|
| 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.
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