MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5aaec1011f2d53d409c3f94df024b8d3cd1bc063b969a25918ea002c9ed3c49b. 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: 18
| SHA256 hash: | 5aaec1011f2d53d409c3f94df024b8d3cd1bc063b969a25918ea002c9ed3c49b |
|---|---|
| SHA3-384 hash: | 724633f4a3bafb4bef07dd46b3e521bcff80273f2677352a530f14c9d46c505cfaddc726bffed43bfb338fca77188826 |
| SHA1 hash: | de3d7343d70e4a4e569271430125a0f966d44aa9 |
| MD5 hash: | 7817e513a6f9cdd0400c27e305376aa1 |
| humanhash: | maine-september-hot-social |
| File name: | 5aaec1011f2d53d409c3f94df024b8d3cd1bc063b969a25918ea002c9ed3c49b |
| Download: | download sample |
| Signature | Expiro |
| File size: | 1'395'208 bytes |
| First seen: | 2025-10-10 06:34:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 24576:b/pgR2ABriR9qUfWOJtxeY5khbq2d/LbFtdeb65CvkTWr4/WcZLK:VgRF9iR9qiVxe2J2dThtcb6ovkTT4 |
| Threatray | 23 similar samples on MalwareBazaar |
| TLSH | T13F5512463368DD10EDA55BF00570E37457B8BD4DB811C38BAEE92CEB7572790AAA0393 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe Expiro |
Intelligence
File Origin
# of uploads :
1
# of downloads :
55
Origin country :
HUVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
5aaec1011f2d53d409c3f94df024b8d3cd1bc063b969a25918ea002c9ed3c49b
Verdict:
Malicious activity
Analysis date:
2025-10-10 07:44:36 UTC
Tags:
m0yv stealer evasion ultravnc rmm-tool auto-sch-xml exfiltration smtp agenttesla netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
RedLine
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Modifying a system executable file
Launching a service
Searching for synchronization primitives
Creating a file in the system32 subdirectories
Loading a system driver
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Infecting executable files
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm evasive invalid-signature obfuscated packed packed packer_detected signed vbnet
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-15T03:31:00Z UTC
Last seen:
2025-10-11T08:21:00Z UTC
Hits:
~1000
Malware family:
Expiro
Verdict:
Malicious
Score:
96%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Zilla
Status:
Malicious
First seen:
2025-09-15 07:51:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
unc_loader_037
expiro
unc_loader_078
Similar samples:
+ 13 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery execution persistence ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
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
Suspicious use of SetThreadContext
Enumerates connected drives
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
Expiro
YARA:
n/a
Unpacked files
SH256 hash:
5aaec1011f2d53d409c3f94df024b8d3cd1bc063b969a25918ea002c9ed3c49b
MD5 hash:
7817e513a6f9cdd0400c27e305376aa1
SHA1 hash:
de3d7343d70e4a4e569271430125a0f966d44aa9
SH256 hash:
d01d34ac34301163bf5e45049baf531b8e54e9000f94c1c95b95c40c0653b853
MD5 hash:
40f017ca441c444223a7d7997ba6e6a8
SHA1 hash:
d47e4516b5d423f743f62ce417a8ba89980732d2
Detections:
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
MAL_Malware_Imphash_Mar23_1
MALWARE_Win_RedLine
SH256 hash:
bbbd6b8a24aa42f17f97d8f7098d94cb7c8128212cda5fe0942d5cf73b7c2d91
MD5 hash:
e54c2b4379df16242468d0b29beab7a2
SHA1 hash:
40d1b5204732e39cb7191d73b0ec5a13479919f1
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
c803c63523c719c6a77c46fddb5219325a714d1525fceb9f570346c22d0d8c2a
MD5 hash:
b73f97da4190c5bfb58a00a38f148d6c
SHA1 hash:
72863bfa78ded094deac63ed145f6107624cb57e
Detections:
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
MAL_Malware_Imphash_Mar23_1
MALWARE_Win_RedLine
SH256 hash:
b2ac00d97c373c7efe7b9a54ce8b9f8b317ef919f29c45e3cdcfac3545674800
MD5 hash:
3d4e92fe67d6c1780f213fd51c36df1f
SHA1 hash:
8285892de43aa6bf4fd6bb52d05c937095c7b1be
SH256 hash:
2af68061c560e848d479fa25d67608ad122d627883b971cfee619e92b8cdaed0
MD5 hash:
a8845c6ca08f59df1f9c4db928e7a421
SHA1 hash:
3a0cb0dcd29d76b2d74b1fbc6c48632294a1237c
Detections:
AgentTesla
SUSP_OBF_NET_Reactor_Indicators_Jan24
INDICATOR_EXE_Packed_GEN01
SH256 hash:
c0ed61e8c8a3c18f76352bb035ae8793d54072fd8a644e8193fcb73f6303a072
MD5 hash:
8f89b5a972260fcf69a0d382ffe73b82
SHA1 hash:
ea6cdadef2b31244c0f4622255d8930fe78c7c2f
Detections:
AgentTesla
SUSP_OBF_NET_Reactor_Indicators_Jan24
RedLine_Campaign_June2021
INDICATOR_EXE_Packed_GEN01
SH256 hash:
abdd6f31a909b0b10e30ced74a1f6f037adf1f61a8a842048dbc254d6f076169
MD5 hash:
c33a7f0e25bb3f4d3c19fc8441e9d12b
SHA1 hash:
0286b277e97b9f7c217a0d029e8144f8e20b40b9
Malware family:
Expiro
Verdict:
Malicious
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: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MALWARE_Win_RedLine |
|---|---|
| Author: | ditekSHen |
| Description: | Detects RedLine infostealer |
| Rule name: | MAL_Malware_Imphash_Mar23_1 |
|---|---|
| Author: | Arnim Rupp |
| Description: | Detects malware by known bad imphash or rich_pe_header_hash |
| Reference: | https://yaraify.abuse.ch/statistics/ |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | SHA512_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA384/SHA512 constants |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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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