MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68. 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 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68
SHA3-384 hash: ad86faa1cc69a82b6e8daa6804ce09fcd8a619ba40514853a522bb470a01ea93908643fa5fba55722cab05c6eaa6e8c5
SHA1 hash: 71ce22b68789153aae7001747962168a1f3a7ed3
MD5 hash: 17984de3c8818177daa3b643bd18998d
humanhash: twenty-asparagus-seven-chicken
File name:FD88776456789009000.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'363'968 bytes
First seen:2025-12-12 08:47:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c1ce208b1192bfcf652c179f34f034d3 (36 x AgentTesla, 23 x Formbook, 8 x SnakeKeylogger)
ssdeep 24576:G5EmXFtKaL4/oFe5T9yyXYfP1MAXDzVZTDHwpm1DAjVZ/rMRW2HUzo4ce:GPVt/LZeJbInGizVZTDHwphj7QdH
TLSH T10255CF0273D1D062FFAB92334B56F6115BBC79260123A62F13981D7ABE701B1563E7A3
TrID 50.4% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
19.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.5% (.EXE) Win32 Executable (generic) (4504/4/1)
3.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:a310logger exe upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 fa5b6a7b46a6a3baaa71d43f152d2f390848f73e35d0a7c691a886b16c2e92de
File size (compressed) :857'600 bytes
File size (de-compressed) :1'363'968 bytes
Format:win32/pe
Packed file: fa5b6a7b46a6a3baaa71d43f152d2f390848f73e35d0a7c691a886b16c2e92de

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
AutoIt
Details
AutoIt
extracted scripts and files
Link:
https://research.acce.ciphertechsolutions.com/results/49ba57d9-94f2-4aea-bc21-42abf659a838/
Malware family:
n/a
ID:
1
File name:
_47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68.exe
Verdict:
Malicious activity
Analysis date:
2025-12-12 08:49:08 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/d44d73fe-f115-4dbf-a760-33b9a5c2b88a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DarkCloud
Create hunting rule
Link:
https://www.capesandbox.com/analysis/44396/
Detection(s):
SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL
Create hunting rule

PUA.Win.Packer.Embedpe-3
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693bd79da675b653bd1059aa
Tags:
autorun autoit emotet
Verdict:
Malicious
Labled as:
Injector.Autoit
Link:
https://www.hybrid-analysis.com/sample/47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-12T07:05:00Z UTC
Last seen:
2025-12-12T09:11:00Z UTC
Hits:
~10
Detections:
Trojan-Dropper.Win32.Scrop.apha Trojan.Win32.Zenpak.sb Trojan.Win32.Strab.sb Trojan.Win32.Auzenpak.sb PDM:Trojan.Win32.Generic HackTool.ReconScan.TCP.ServerRequest
Link:
https://opentip.kaspersky.com/47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4248e4c6-973f-40bc-bef7-68cf63ec81ed
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1831501
Signature
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
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)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1831501 Sample: FD88776456789009000.exe Startdate: 12/12/2025 Architecture: WINDOWS Score: 100 42 showip.net 2->42 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 7 other signatures 2->64 10 FD88776456789009000.exe 4 2->10         started        14 wscript.exe 1 2->14         started        signatures3 process4 file5 40 C:\Users\user\AppData\Local\...\iodite.exe, PE32 10->40 dropped 80 Binary is likely a compiled AutoIt script file 10->80 82 Found API chain indicative of sandbox detection 10->82 84 Unusual module load detection (module proxying) 10->84 16 iodite.exe 2 10->16         started        86 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->86 20 iodite.exe 1 14->20         started        signatures6 process7 file8 38 C:\Users\user\AppData\Roaming\...\iodite.vbs, data 16->38 dropped 46 Multi AV Scanner detection for dropped file 16->46 48 Binary is likely a compiled AutoIt script file 16->48 50 Drops VBS files to the startup folder 16->50 52 Switches to a custom stack to bypass stack traces 16->52 22 iodite.exe 1 16->22         started        25 svchost.exe 16->25         started        54 Writes to foreign memory regions 20->54 56 Maps a DLL or memory area into another process 20->56 27 svchost.exe 12 20->27         started        signatures9 process10 signatures11 70 Binary is likely a compiled AutoIt script file 22->70 29 iodite.exe 1 22->29         started        32 svchost.exe 22->32         started        72 System process connects to network (likely due to code injection or exploit) 27->72 74 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->74 76 Tries to steal Mail credentials (via file / registry access) 27->76 78 Tries to harvest and steal browser information (history, passwords, etc) 27->78 process12 signatures13 88 Binary is likely a compiled AutoIt script file 29->88 90 Writes to foreign memory regions 29->90 92 Maps a DLL or memory area into another process 29->92 34 svchost.exe 15 29->34         started        process14 dnsIp15 44 showip.net 162.55.60.2, 49691, 49697, 80 ACPCA United States 34->44 66 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 34->66 68 Tries to steal Mail credentials (via file / registry access) 34->68 signatures16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/17984de3c8818177daa3b643bd18998d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68
Threat name:
Win32.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2025-12-12 08:48:16 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i44ixlfb5mloovzvzlgacq3hjiwprvaer7pfvtkrrvjm2zfhzzua._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
error
a310Logger
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/251212-kp9zkazkam/
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
Verdict:
Malicious
Tags:
DarkCloud
YARA:
n/a
Link:
https://app.threat.zone/submission/5db2457c-9b53-4398-a688-6bbb25b6f40c
Unpacked files
SH256 hash:
47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68
MD5 hash:
17984de3c8818177daa3b643bd18998d
SHA1 hash:
71ce22b68789153aae7001747962168a1f3a7ed3
Link:
https://www.unpac.me/results/61f6a6ef-0243-4335-85ee-47c9392fa0d9/
SH256 hash:
2da201d78b7898b2018c33dcba7ffb2e48e0bafc011d33c316582c1dad0bd12b
MD5 hash:
556b808f63dff8e2d85910832e920e7a
SHA1 hash:
6402bb6669ef435846163e0bd60243fee33a1704
Detections:
darkcloudstealer
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
MALWARE_Win_A310Logger
Create hunting rule
MALWARE_Win_DarkCloud
Create hunting rule
Link:
https://www.unpac.me/results/61f6a6ef-0243-4335-85ee-47c9392fa0d9/
Parent samples :
fa5b6a7b46a6a3baaa71d43f152d2f390848f73e35d0a7c691a886b16c2e92de
47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/61f6a6ef-0243-4335-85ee-47c9392fa0d9/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/47388baca1eb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68

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
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_DarkCloud
Create hunting rule
Author:ditekSHen
Description:Detects DarkCloud infostealer
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vba
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TelegramAPIMalware_PowerShell_EXE
Create hunting rule
Author:@polygonben
Description:Hunting for pwsh malware using Telegram for C2
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:Windows_Trojan_DarkCloud_9905abce
Create hunting rule
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 fa5b6a7b46a6a3baaa71d43f152d2f390848f73e35d0a7c691a886b16c2e92de

a310Logger

Executable exe 47388baca1eb16e75735cacc0143674a2cf8d4048fde5acd518d52cd64a7ce68

(this sample)

  
Dropped by
SHA256 fa5b6a7b46a6a3baaa71d43f152d2f390848f73e35d0a7c691a886b16c2e92de
Cape
Cape
https://www.capesandbox.com/analysis/44396/
  
Dropped by
MD5 08b2278ca6f46f5daa671680786b7265

Comments