MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 483f8a50017b126255b551113057a143e12ae2f7a0e16e00f8d040d2de8bb13c. 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: 19


Intelligence 19 IOCs YARA 21 File information Comments

SHA256 hash: 483f8a50017b126255b551113057a143e12ae2f7a0e16e00f8d040d2de8bb13c
SHA3-384 hash: 98bb08d3e7c5847540d8d267ff3bba69f30f2e4a261862a547529d3cf2b83aa2814ff156389881cf2fa9df12fd0a4c65
SHA1 hash: c9aecbaae3ddf9cefc33896b6539af58b14bf290
MD5 hash: 1acdda00be4fe183274330ef3dee6619
humanhash: oregon-charlie-washington-illinois
File name:PO-24110015 - CAMPLAS (HK).exe
Download: download sample
Signature a310Logger
File size:1'290'752 bytes
First seen:2025-12-08 10:36:27 UTC
Last seen:2025-12-08 16:07:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 91 x AgentTesla, 56 x a310Logger)
ssdeep 24576:j5EmXFtKaL4/oFe5T9yyXYfP1ijXdaZnhasZArqtUijczW:jPVt/LZeJbInQRaZcMAe
Threatray 1'081 similar samples on MalwareBazaar
TLSH T19355CF027381D062FFAB92734F5AF6115BBC79260123A62F13981D79BE701B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter cocaman
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
AutoIt
Details
AutoIt
extracted scripts and files
Malware family:
n/a
ID:
1
File name:
18515d83543bd6926846ef9cd15ef4a1e9f1cb073e29c7c6fe3c5356c3aec28a.zip
Verdict:
Malicious activity
Analysis date:
2025-12-08 10:36:37 UTC
Tags:
arch-exec auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun autoit emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint installer-heuristic keylogger microsoft_visual_cc packed phishing stealer
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-28T05:06:00Z UTC
Last seen:
2025-12-08T06:23:00Z UTC
Hits:
~1000
Detections:
Trojan-Spy.Agent.SMTP.C&C Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.DarkCloud.sb Trojan-PSW.Win32.DarkCloud.caz Trojan.Win32.Inject.sb Trojan.MSIL.Donut.sb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Stelega.sb Trojan.Win32.Strab.sb NetTool.PlainTextCredentials.SMTP.C&C HackTool.ReconScan.TCP.ServerRequest
Result
Threat name:
DarkCloud
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828704 Sample: PO-24110015 - CAMPLAS (HK).exe Startdate: 08/12/2025 Architecture: WINDOWS Score: 100 36 showip.net 2->36 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus / Scanner detection for submitted sample 2->52 54 9 other signatures 2->54 9 PO-24110015 - CAMPLAS (HK).exe 6 2->9         started        13 wscript.exe 1 2->13         started        signatures3 process4 file5 32 C:\Users\user\AppData\Local\...\ramack.exe, PE32 9->32 dropped 64 Binary is likely a compiled AutoIt script file 9->64 15 ramack.exe 3 9->15         started        66 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->66 19 ramack.exe 2 13->19         started        signatures6 process7 file8 34 C:\Users\user\AppData\Roaming\...\ramack.vbs, data 15->34 dropped 40 Antivirus detection for dropped file 15->40 42 Multi AV Scanner detection for dropped file 15->42 44 Binary is likely a compiled AutoIt script file 15->44 46 5 other signatures 15->46 21 svchost.exe 15 15->21         started        25 ramack.exe 2 19->25         started        27 svchost.exe 19->27         started        signatures9 process10 dnsIp11 38 showip.net 162.55.60.2, 49716, 49724, 80 ACPCA United States 21->38 56 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 21->56 58 Binary is likely a compiled AutoIt script file 25->58 60 Writes to foreign memory regions 25->60 62 Maps a DLL or memory area into another process 25->62 29 svchost.exe 12 25->29         started        signatures12 process13 signatures14 68 System process connects to network (likely due to code injection or exploit) 29->68 70 Tries to harvest and steal browser information (history, passwords, etc) 29->70
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-11-28 08:39:51 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Result
Malware family:
darkcloud
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
DarkCloud
Darkcloud family
Unpacked files
SH256 hash:
483f8a50017b126255b551113057a143e12ae2f7a0e16e00f8d040d2de8bb13c
MD5 hash:
1acdda00be4fe183274330ef3dee6619
SHA1 hash:
c9aecbaae3ddf9cefc33896b6539af58b14bf290
SH256 hash:
bc635dfbb9c3a8c8afa084b1d6656a971dba03cdec63cc283c0e6531a88e91ce
MD5 hash:
0cc2110220489ee8e67595b6ed11644f
SHA1 hash:
088c985f945088b64859b3cf6d11eef48d2706d5
Detections:
darkcloudstealer INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore INDICATOR_SUSPICIOUS_EXE_TelegramChatBot MALWARE_Win_A310Logger MALWARE_Win_DarkCloud
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Malware family:
DarkCloud
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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_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:pe_detect_tls_callbacks
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:TelegramAPIMalware_PowerShell_EXE
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Author:malware-lu
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.

Malspam

a310Logger

Executable exe 483f8a50017b126255b551113057a143e12ae2f7a0e16e00f8d040d2de8bb13c

(this sample)

Comments