MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6a13b19a222723830d555d101eb6504db1ba089b0fd864a3ae4c21215254fdd. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: f6a13b19a222723830d555d101eb6504db1ba089b0fd864a3ae4c21215254fdd
SHA3-384 hash: 7449c80c32245c80d4935229a5f85059b489f197869d13bdd3e7ca6bd5e43237657543e927f8f16daec6f183f708b92b
SHA1 hash: 388d742d0108703b39bc350180815475f6a4a9b5
MD5 hash: 5057f210223eae187df6798f637bbd97
humanhash: salami-vegan-item-paris
File name:SecuriteInfo.com.W32.AIDetectNet.01.7053.5845
Download: download sample
Signature a310Logger
File size:26'112 bytes
First seen:2022-05-23 13:58:32 UTC
Last seen:2022-05-23 14:52:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:r6GPPhwQxVeU8cze9zg3C6JMHk2cw9zg3C6JMHk2cGn:+G929zg3C6JMHk2cw9zg3C6JMHk2c2
TLSH T1D7C2533D63B6CD29F5D506F3F83E67F03E2D6FC1451E8A5A248431055AB9268CB653B0
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 07f0d8d4d4d8f007 (8 x AgentTesla, 2 x Formbook, 1 x a310Logger)
Reporter SecuriteInfoCom
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.7053.5845
Verdict:
Malicious activity
Analysis date:
2022-05-23 23:40:29 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
a310Logger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 632356 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 23/05/2022 Architecture: WINDOWS Score: 100 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus detection for URL or domain 2->73 75 Multi AV Scanner detection for dropped file 2->75 77 7 other signatures 2->77 7 SecuriteInfo.com.W32.AIDetectNet.01.7053.exe 15 7 2->7         started        12 flashproof.exe 14 4 2->12         started        14 flashproof.exe 3 2->14         started        process3 dnsIp4 55 18.183.227.94, 49744, 49797, 49801 AMAZON-02US United States 7->55 49 C:\Users\user\AppData\Roaming\...\Jtqfrri.exe, PE32 7->49 dropped 51 C:\Users\user\...\Jtqfrri.exe:Zone.Identifier, ASCII 7->51 dropped 53 SecuriteInfo.com.W...Net.01.7053.exe.log, ASCII 7->53 dropped 79 Creates an undocumented autostart registry key 7->79 81 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->81 83 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 7->83 16 SecuriteInfo.com.W32.AIDetectNet.01.7053.exe 2 2 7->16         started        19 cmd.exe 1 7->19         started        21 SecuriteInfo.com.W32.AIDetectNet.01.7053.exe 7->21         started        85 Multi AV Scanner detection for dropped file 12->85 87 Machine Learning detection for dropped file 12->87 89 Injects a PE file into a foreign processes 12->89 23 flashproof.exe 12->23         started        26 cmd.exe 12->26         started        28 cmd.exe 14->28         started        30 flashproof.exe 14->30         started        file5 signatures6 process7 file8 57 Writes to foreign memory regions 16->57 59 Allocates memory in foreign processes 16->59 61 Tries to steal Crypto Currency Wallets 16->61 63 Injects a PE file into a foreign processes 16->63 32 AppLaunch.exe 1 16->32         started        35 conhost.exe 19->35         started        37 timeout.exe 1 19->37         started        47 C:\Users\user\AppData\...\flashproof.exe, PE32 23->47 dropped 39 conhost.exe 26->39         started        41 timeout.exe 26->41         started        43 conhost.exe 28->43         started        45 timeout.exe 28->45         started        signatures9 process10 signatures11 65 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->65 67 Tries to steal Mail credentials (via file / registry access) 32->67 69 Tries to harvest and steal browser information (history, passwords, etc) 32->69
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2022-05-23 11:33:52 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
blustealer
Score:
  10/10
Tags:
family:blustealer stealer
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
BluStealer
Unpacked files
SH256 hash:
f6a13b19a222723830d555d101eb6504db1ba089b0fd864a3ae4c21215254fdd
MD5 hash:
5057f210223eae187df6798f637bbd97
SHA1 hash:
388d742d0108703b39bc350180815475f6a4a9b5
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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments