MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b782aabf9cd513691eb4b496e8d22b7f3224bf69286c7c4df7f0d29bc3a667f6. 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 12 File information Comments

SHA256 hash: b782aabf9cd513691eb4b496e8d22b7f3224bf69286c7c4df7f0d29bc3a667f6
SHA3-384 hash: 937f7aa8511b8363748068150eba456340ffe9de49eb5ad7c82c176e408f9cfe78b08f0224d7f04b893dc4bc2d6fc9ab
SHA1 hash: 32ecce1a19baaed6fd4bc0851e8b859e87837de6
MD5 hash: c9721f0caa9548bdeec5f3436d8a529e
humanhash: beer-undress-quebec-robert
File name:b782aabf9cd513691eb4b496e8d22b7f3224bf69286c7c4df7f0d29bc3a667f6
Download: download sample
Signature a310Logger
File size:1'009'664 bytes
First seen:2025-07-07 14:24:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:9pxVb6EUPYOA9Hojy6ip/NSFo4ItrVmN5q4ZXb4sLaGtxr5wwYUZ8J66B:9pxl6bAFHo26oIFot5mN5q4J4BWr5lY8
Threatray 1'749 similar samples on MalwareBazaar
TLSH T1AF2512A02693ED13D4E453B509A5C6721339AFCAE423C38F55DE9EEFFA42B8014943D2
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 :
13
Origin country :
HU HU
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
crysan spawn shell virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Sending a custom TCP request
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable PE (Portable Executable) SOS: 0.12 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2025-06-20 00:57:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution persistence spyware stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
b782aabf9cd513691eb4b496e8d22b7f3224bf69286c7c4df7f0d29bc3a667f6
MD5 hash:
c9721f0caa9548bdeec5f3436d8a529e
SHA1 hash:
32ecce1a19baaed6fd4bc0851e8b859e87837de6
SH256 hash:
a3cccce599ecdc815ae009ed728824f26d5d0d6a4c8433e39f548633cdeb0d8a
MD5 hash:
fd0c8b4b7371b4b31492913031310a1e
SHA1 hash:
e66174fbed4438ae2fda2b7d21896ca0123381b0
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
3b75425895af4ae3186b36277553641e37ca1d620ae18d68e40d13351b54de6a
MD5 hash:
94d1531b52774dce52a89e33646d5b1d
SHA1 hash:
29bf887b025b97bd7a9e1e261852ba824234a625
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:MALWARE_Win_A310Logger
Author:ditekSHen
Description:Detects A310Logger
Rule name:NET
Author:malware-lu
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:Runtime_Broker_Variant_1
Author:Sn0wFr0$t
Description:Detecting malicious Runtime Broker
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:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_TRUST_INFORequires Elevated Execution (Unrestricted:true)high

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