MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9. 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: 20


Intelligence 20 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9
SHA3-384 hash: 7a46ff89fb02f5a9ad9e95f93117e4298114ada59fd56a69665761e94e9968f61a930cfac4e824746e4635b15b8a997f
SHA1 hash: 429d4a7fbc135376945bb33433a89f8313cbf75d
MD5 hash: ba5490a7f6822bda196527ebf208865c
humanhash: leopard-eighteen-sink-oklahoma
File name:OOLU2566777430000739829.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'676'800 bytes
First seen:2025-12-01 14:09:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c1ce208b1192bfcf652c179f34f034d3 (17 x Formbook, 5 x AgentTesla, 3 x a310Logger)
ssdeep 24576:05EmXFtKaL4/oFe5T9yyXYfP1MAXDzBTO1S+jKDl+Pgn87DLMVqFIYPMSe:0PVt/LZeJbInGizNOtYl+Pgn87DLM3Y
Threatray 960 similar samples on MalwareBazaar
TLSH T1E9759D023381CF21FE5F9132CA56E2F1467B6E11CD13A7DF13983D79B9B01A1562A6A3
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 41a7ea4325b76d7cf721b86c2cf60ccb0ee2b9773be7ba8aa2763ebf18335805
File size (compressed) :1'170'944 bytes
File size (de-compressed) :1'676'800 bytes
Format:win32/pe
Packed file: 41a7ea4325b76d7cf721b86c2cf60ccb0ee2b9773be7ba8aa2763ebf18335805

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
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/9a4c9de7-be64-4a3b-a0d0-509605729812/
Malware family:
n/a
ID:
1
File name:
OOLU2566777430000739829.exe
Verdict:
No threats detected
Analysis date:
2025-12-01 14:12:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/21a39c73-ddc8-4c0c-a7f9-2f09e26fa829

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/42012/
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:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692da1d2c908fdc697475b24
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint keylogger microsoft_visual_cc
Link:
https://www.filescan.io/uploads/692da1d2bf7b59d30e3d8fd9/reports/15ed5b57-72b6-4baa-b30e-42499ad3aae0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-01T11:32:00Z UTC
Last seen:
2025-12-03T01:00:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb Trojan.MSIL.Donut.sb Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.Win32.Injector.sb Trojan-PSW.Win32.Stelega.sb Trojan-Banker.Win32.Express.sb Trojan-PSW.Win32.DarkCloud.cdb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Win32.Androm Trojan-PSW.Win32.DarkCloud.sb HackTool.ReconScan.TCP.ServerRequest
Link:
https://opentip.kaspersky.com/9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/22aa9f5e-91e2-43d3-9a52-f41d924d1b49
Result
Threat name:
DarkCloud
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1823613
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
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 submitted file
Sample uses string decryption to hide its real strings
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)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected DarkCloud
Yara detected Generic Dropper
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1823613 Sample: OOLU2566777430000739829.exe Startdate: 01/12/2025 Architecture: WINDOWS Score: 100 27 api.telegram.org 2->27 29 showip.net 2->29 31 2 other IPs or domains 2->31 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 47 6 other signatures 2->47 8 OOLU2566777430000739829.exe 4 2->8         started        11 firebed.exe 2->11         started        13 firebed.exe 2->13         started        signatures3 45 Uses the Telegram API (likely for C&C communication) 27->45 process4 signatures5 57 Binary is likely a compiled AutoIt script file 8->57 59 Switches to a custom stack to bypass stack traces 8->59 15 OOLU2566777430000739829.exe 2 8->15         started        18 svchost.exe 8->18         started        process6 signatures7 61 Binary is likely a compiled AutoIt script file 15->61 63 Writes to foreign memory regions 15->63 65 Maps a DLL or memory area into another process 15->65 20 svchost.exe 1 44 15->20         started        process8 dnsIp9 33 192.124.249.41, 49703, 49733, 80 SUCURI-SECUS United States 20->33 35 api.telegram.org 149.154.167.220, 443, 49693, 49695 TELEGRAMRU United Kingdom 20->35 37 2 other IPs or domains 20->37 25 C:\Users\user\AppData\Roaming\...\firebed.exe, PE32 20->25 dropped 49 System process connects to network (likely due to code injection or exploit) 20->49 51 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->51 53 Tries to steal Mail credentials (via file / registry access) 20->53 55 Tries to harvest and steal browser information (history, passwords, etc) 20->55 file10 signatures11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9
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/ba5490a7f6822bda196527ebf208865c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9/
Verdict:
Malicious
Threat:
Family.DARKCLOUD
Link:
https://tip.neiki.dev/file/9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9
Threat name:
Win32.Trojan.DarkCloudSteal
Create hunting rule
Status:
Malicious
First seen:
2025-12-01 14:10:25 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=timf7kndg4r3xv54gfxj7ygqu7b3qq6tecvctd3rqoyvy4drcsuq._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
1e77489c920a17e0290d04e8471c20a2e3437b89bd90b6c1874f95ffe919bf2a
a310Logger
393835ae5e1ef7e86a74b0b349df029a3d594ea351fc039b28142da85ea6c17e
a310Logger
53855fe3a5c31ae94a3bfea7892bfa98e0da861a62000863d47ee25eb4a3e4de
a310Logger
9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9
a310Logger
9a8fb5b27922f3d93f26b0592c7ca6f399097314c79388aeeba9c23b379ee868
a310Logger
error
a310Logger
+ 950 additional samples on MalwareBazaar
Result
Malware family:
darkcloud
Create hunting rule
Score:
  10/10
Tags:
family:darkcloud discovery stealer
Link:
https://tria.ge/reports/251201-rgwkjaax6d/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
DarkCloud
Darkcloud family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/606700ab-c048-42b7-8857-e4ab4bfbbadc
Unpacked files
SH256 hash:
9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9
MD5 hash:
ba5490a7f6822bda196527ebf208865c
SHA1 hash:
429d4a7fbc135376945bb33433a89f8313cbf75d
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/8f30310a-792f-4e01-a3c1-f07bfe9bce8c/
Parent samples :
9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9
41a7ea4325b76d7cf721b86c2cf60ccb0ee2b9773be7ba8aa2763ebf18335805
SH256 hash:
63f48974c93351416184f16bdc7403ec85b6b13833c0fa10f5359bd425cd5e5c
MD5 hash:
f6e6e751ed0f40c5566c797a70581cf6
SHA1 hash:
05e72ce6ee8a426432e843ce31ae3736178132ac
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/8f30310a-792f-4e01-a3c1-f07bfe9bce8c/
Parent samples :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 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
Link:
https://www.unpac.me/results/8f30310a-792f-4e01-a3c1-f07bfe9bce8c/
Malware family:
DarkCloud
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9a185fa9a337/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/9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9

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: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.

a310Logger

Executable exe 41a7ea4325b76d7cf721b86c2cf60ccb0ee2b9773be7ba8aa2763ebf18335805

a310Logger

Executable exe 9a185fa9a33723bbd7bc316e9fe0d0a7c3b843d320aa298f7183b15c707114a9

(this sample)

  
Dropped by
SHA256 41a7ea4325b76d7cf721b86c2cf60ccb0ee2b9773be7ba8aa2763ebf18335805
Cape
Cape
https://www.capesandbox.com/analysis/42012/
  
Dropped by
MD5 27a0d7a58c1d4dfabbc600ac8aa1de8d

Comments