MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a556ee5bab89ce304054267f2d1fe064ce07cf545e8f2a6c7944011f2f0256b7. 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
a310Logger
Vendor detections: 16
| SHA256 hash: | a556ee5bab89ce304054267f2d1fe064ce07cf545e8f2a6c7944011f2f0256b7 |
|---|---|
| SHA3-384 hash: | 9763a4eff3335f1a9d4278f74f8000aaf5fb7ad1c0a6d722846bfc779cd5d0df04eb60a245b58e7ed9fe254314ca33ff |
| SHA1 hash: | 567cf872a597fd61a8e290e94534b9cb951aa580 |
| MD5 hash: | e6abe2cb1b95ab7db2d9bc36d39723e6 |
| humanhash: | nevada-xray-sierra-violet |
| File name: | a556ee5bab89ce304054267f2d1fe064ce07cf545e8f2a6c7944011f2f0256b7 |
| Download: | download sample |
| Signature | a310Logger |
| File size: | 1'183'240 bytes |
| First seen: | 2025-10-09 13:59:04 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:uAOmhB6atbAf0aH3/Mnw6q3RM0/+a5/7d7wpfyIvZlq:JOiB6aEkrqBMraFJUgI2 |
| Threatray | 735 similar samples on MalwareBazaar |
| TLSH | T19F45BD063389DF11C55F1AB0C8B2D3F81327BE45EC10D7DB6AD9BE9B38B22A52950197 |
| 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: | a310logger exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
55
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
49425e929d9fb1fde70c34e5598715340e1cbfc40049212f542fff71cd02b268.zip
Verdict:
Malicious activity
Analysis date:
2025-10-09 14:00:51 UTC
Tags:
arch-exec stealer evasion telegram darkcloud ims-api generic crypto-regex
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Verdict:
Malicious
Score:
93.3%
Tags:
injection virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Setting a single autorun event
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 bitmap expired-cert formbook invalid-signature lolbin msbuild obfuscated packed packed reconnaissance regsvcs rezer0 roboski schtasks signed stego telegram vbc vbnet
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-17T04:22:00Z UTC
Last seen:
2025-10-09T05:46:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stelega.sb Trojan-PSW.Win32.DarkCloud.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb HEUR:Trojan-PSW.MSIL.Agensla.gen VHO:Backdoor.Win32.Androm.gen Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic Trojan.MSIL.Crypt.sb Trojan-PSW.Win32.Pycoon.sb Trojan-Dropper.Win32.Injector.sb Backdoor.Win32.Androm HackTool.ReconScan.TCP.ServerRequest
Malware family:
DarkCloud
Verdict:
Malicious
Score:
97%
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: 0.45 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2025-09-17 07:55:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
unc_loader_037
darkcloudstealer
unc_loader_078
Similar samples:
+ 725 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Score:
10/10
Tags:
family:darkcloud discovery persistence spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
DarkCloud
Darkcloud family
Malware Config
C2 Extraction:
https://api.telegram.org/bot8419968582:AAGRs4ffljMSYb6T1ADt95vBLuhOSYI6qew/sendMessage?chat_id=5366689155
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a556ee5bab89ce304054267f2d1fe064ce07cf545e8f2a6c7944011f2f0256b7
MD5 hash:
e6abe2cb1b95ab7db2d9bc36d39723e6
SHA1 hash:
567cf872a597fd61a8e290e94534b9cb951aa580
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
6b9febfaa5711e3e19ff5156ac287ba93c3704bec5c657ed61ef3d6ce48ab858
MD5 hash:
cc6b041bac1745b1f399f44f8b02c201
SHA1 hash:
64c9826a64a2d063cc11ea0c2781e85d417600e9
Detections:
darkcloudstealer
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
INDICATOR_SUSPICIOUS_EXE_CC_Regex
MALWARE_Win_A310Logger
MALWARE_Win_DarkCloud
SH256 hash:
aa8bdb681a31145948be1d265448cefbc3bc7b7953697b67104ed985171a1216
MD5 hash:
c77648fadb5e74eadaf8db1600957f81
SHA1 hash:
adaff9e5962698f1a357b3ced77e29ae6c0ddfb1
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
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_AllMal_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication |
| Rule name: | darkcloud_stealer |
|---|---|
| Author: | Michelle Khalil |
| Description: | This rule detects unpacked darkcloud malware samples. |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_CC_Regex |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing credit card regular expressions |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing SQL queries to confidential data stores. Observed in infostealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_TelegramChatBot |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables using Telegram Chat Bot |
| Rule name: | MALWARE_Win_A310Logger |
|---|---|
| Author: | ditekSHen |
| Description: | Detects A310Logger |
| Rule name: | MALWARE_Win_DarkCloud |
|---|---|
| Author: | ditekSHen |
| Description: | Detects DarkCloud infostealer |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | ProtectSharewareV11eCompservCMS |
|---|---|
| Author: | malware-lu |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vba |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | telegram_bot_api |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing Telegram Bot API |
| Rule name: | Windows_Trojan_DarkCloud_9905abce |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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