MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035. 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: 13


Intelligence 13 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035
SHA3-384 hash: b969f5c75d1d098ae2ad08208c143dced906b1404063baff9653b30acadbe381cbf601167582b8301d39a056ab5d9466
SHA1 hash: de296d574249d32b73fe54bdde81b9c77ec0d3ae
MD5 hash: 10b9883eec04b8f38b10bea1ba770ff9
humanhash: ohio-fish-fifteen-blue
File name:4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'188'352 bytes
First seen:2025-10-09 15:13:05 UTC
Last seen:2025-11-06 10:04:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 89 x AgentTesla, 56 x a310Logger)
ssdeep 24576:W5EmXFtKaL4/oFe5T9yyXYfP1ijXdaccJLBey+5:WPVt/LZeJbInQRaccJLB3
Threatray 766 similar samples on MalwareBazaar
TLSH T14F45BE0273D1D062FFAB92734B56F6115ABC79260123EA2F13981DB9BD701B1463E7A3
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 adrian__luca
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035
Verdict:
Malicious activity
Analysis date:
2025-10-10 00:41:43 UTC
Tags:
auto-startup
Link:
https://app.any.run/tasks/4fbeb423-bd7e-4605-a927-a3d2dd48bfb1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31889/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7d42a23804d0975b634c6
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script explorer fingerprint keylogger lolbin microsoft_visual_cc obfuscated packed packed packer_detected threat
Link:
https://www.filescan.io/uploads/68e7f38e5a3bccf09ebf9cdc/reports/90891e18-2e6c-40d9-92e2-3c1ec1c73453/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-29T00:56:00Z UTC
Last seen:
2025-10-08T05:28:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1b62096d-721e-4eed-b4b2-1de94c816e3b
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-09-29 04:56:35 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j7bktu7wep3xowfa6wuwm64dpqwl5cnhuwbmuer6wsoefsfraa2q._file
Verdict:
malicious
Label(s):
darkcloudstealer
Create hunting rule
Similar samples:
025c1d273e83a5e44c7a0aedb9eab452198e764b927d02463fa9c9c3bc0d3a2b
a310Logger
1f8238b656161f5e598be3a069926d03b1554bdcfd079d0fb11604a64255d368
a310Logger
393835ae5e1ef7e86a74b0b349df029a3d594ea351fc039b28142da85ea6c17e
a310Logger
53855fe3a5c31ae94a3bfea7892bfa98e0da861a62000863d47ee25eb4a3e4de
a310Logger
81aaa4374132fce34696a55cac25f3ab2fcca844500f88d13e4f217cde9349ec
a310Logger
9a8fb5b27922f3d93f26b0592c7ca6f399097314c79388aeeba9c23b379ee868
a310Logger
+ 756 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/251009-v4xb5ahl2s/
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
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cd6f94ac-374d-459d-988c-9cff15c5d380
Unpacked files
SH256 hash:
4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035
MD5 hash:
10b9883eec04b8f38b10bea1ba770ff9
SHA1 hash:
de296d574249d32b73fe54bdde81b9c77ec0d3ae
Link:
https://www.unpac.me/results/25419e46-2e78-49e7-b64a-db45c0e3d763/
SH256 hash:
dd066b23ad25fe2258b2779e72c762ea4b56b9422f77e7e6ef0d3f41c27fe6f1
MD5 hash:
09bf6dd4d1ffc80845572913938e6fd9
SHA1 hash:
42d184d0c4a3a8cf3ea47ad5093c2a32cca9d512
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/25419e46-2e78-49e7-b64a-db45c0e3d763/
Parent samples :
9a8fb5b27922f3d93f26b0592c7ca6f399097314c79388aeeba9c23b379ee868
6e009cb2ccbc1f7ab7595a488cee196394fbd771fac77ce393a8e3cbddd108b3
393835ae5e1ef7e86a74b0b349df029a3d594ea351fc039b28142da85ea6c17e
4fc2a9d3f623f77758a0f5a9667b837c2cbe89a7a582ca123eb49c42c8b10035
3f01c5eff9c2161bbbc7c795185932ad8916aeb0fccbec90fdf55de9d55e533a
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
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_AllMal_Detector
Create hunting rule
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: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:darkcloud_stealer
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked darkcloud malware samples.
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: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: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.

Cape
Cape
https://www.capesandbox.com/analysis/31889/

Comments