MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3ed3f5a96e462b05819871857d6d78cb95e1dd1546555f921c5d4154ef9365e. 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: 17
| SHA256 hash: | a3ed3f5a96e462b05819871857d6d78cb95e1dd1546555f921c5d4154ef9365e |
|---|---|
| SHA3-384 hash: | 5b1cbb5ceb94449b1d602899bea0c5a9744c9b46f5559a1063996a3dc170810dba760430d3a588cfb6b78042f9c1654b |
| SHA1 hash: | 0d01c9f61d8fcc501b5bc6d1896cdad6fa065326 |
| MD5 hash: | 25b6cca66c8f5b8458b4f18c172d8a42 |
| humanhash: | minnesota-alpha-queen-wyoming |
| File name: | a3ed3f5a96e462b05819871857d6d78cb95e1dd1546555f921c5d4154ef9365e |
| Download: | download sample |
| Signature | Expiro |
| File size: | 1'384'448 bytes |
| First seen: | 2025-11-06 10:37:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:AJEw4jMz/Is7VOUXv2FrqFPXzbBOtebxqCUNqqhSB1BOH5fOfR8s0HUFkomudnCj:sE7C3Xv2FGFPDv0CUgqamH3You9 |
| Threatray | 298 similar samples on MalwareBazaar |
| TLSH | T13955234E6F92CB6BC3485BB1D0B1242884754EC2D097F6BC1ED1BCE44E17EE9CA89E51 |
| 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 :
52
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3ed3f5a96e462b05819871857d6d78cb95e1dd1546555f921c5d4154ef9365e
Verdict:
Malicious activity
Analysis date:
2025-11-06 13:50:45 UTC
Tags:
m0yv sinkhole darkcloud
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Verdict:
Malicious
Score:
99.9%
Tags:
shellcode dropper trojan
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Creating a window
Creating a process with a hidden window
Launching a process
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-15T10:06:00Z UTC
Last seen:
2025-11-08T00:11:00Z UTC
Hits:
~1000
Malware family:
Expiro
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.35 Win 32 Exe x86
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-10-15 13:50:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 38 (71.05%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
unc_loader_037
darkcloudstealer
Similar samples:
+ 288 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Score:
10/10
Tags:
family:darkcloud discovery execution 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
Suspicious use of SetThreadContext
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
DarkCloud
Darkcloud family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a3ed3f5a96e462b05819871857d6d78cb95e1dd1546555f921c5d4154ef9365e
MD5 hash:
25b6cca66c8f5b8458b4f18c172d8a42
SHA1 hash:
0d01c9f61d8fcc501b5bc6d1896cdad6fa065326
SH256 hash:
1b2346a25ca678e2c29e31f9d3fd20849c45d2ea8242db97908dfc685584c841
MD5 hash:
491dcec372dd0e204c4d684d320d5c9f
SHA1 hash:
5bc0f0af3b665cad795541dabc6de2082f67cd09
Detections:
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
MALWARE_Win_A310Logger
MALWARE_Win_DarkCloud
SH256 hash:
b6781edd819929c2fe8b41985314c4eaed3c35ce05a61cdf911da3f09de53074
MD5 hash:
69fe9dc75c1792830f0a6d2525d05b22
SHA1 hash:
ae712836721804406194a813b91c7dd9f122d28c
SH256 hash:
1c576f45e3bddad7eb316b18424711c6f4515f33c4cfe10ad156c9ddcde8b698
MD5 hash:
70a167001c81ef5f14e55ee6535d97ef
SHA1 hash:
cfdddf6347586c0c1ece92e0f7b479d97d0ee508
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
abdd6f31a909b0b10e30ced74a1f6f037adf1f61a8a842048dbc254d6f076169
MD5 hash:
c33a7f0e25bb3f4d3c19fc8441e9d12b
SHA1 hash:
0286b277e97b9f7c217a0d029e8144f8e20b40b9
Malware family:
DarkCloud
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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