MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd101d3d19d5e797d9a151c9c4dd1db497f8e4ec680a7fb99a69b6af36634445. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: cd101d3d19d5e797d9a151c9c4dd1db497f8e4ec680a7fb99a69b6af36634445
SHA3-384 hash: a91f6bccc2d2dad0c7a07d10ca5181b32cac7bb3b31567d1f7d39b97a85cf110c1d0255043bad854210e1506678d39f6
SHA1 hash: 0cb836092ba969107916c7445c790876a61912a6
MD5 hash: 9525bd775591fc765660eeb64002741f
humanhash: failed-friend-seventeen-sad
File name:bl draft shipping Documents.exe
Download: download sample
Signature a310Logger
File size:1'266'176 bytes
First seen:2022-09-12 14:12:40 UTC
Last seen:2022-09-12 21:17:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:C5nVyP/M6tQ5Cr0qwvNIQFQdS6vK2NqM4:IVA/TtQclwvNICQpvK2NqF
TLSH T14B456D0721C549A5C07250BC24CCC5B74BAADE45E63BC9467FC9BDAFF5B2F2846D22A0
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 71d4f0f0f0f0d0f2 (11 x Formbook, 6 x AgentTesla, 5 x SnakeKeylogger)
Reporter 0xToxin
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
419
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bl draft shipping Documents.exe
Verdict:
Malicious activity
Analysis date:
2022-09-12 14:16:01 UTC
Tags:
stealer

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
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
BluStealer, ThunderFox Stealer, a310Logg
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 a310Logger
Yara detected AntiVM3
Yara detected BluStealer
Yara detected Telegram RAT
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-12 10:13:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
blustealer
Score:
  10/10
Tags:
family:blustealer collection stealer
Behaviour
Script User-Agent
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
BluStealer
Malware Config
C2 Extraction:
https://api.telegram.org/bot5450700540:AAEJyEEV8BKgYUKmnCPZxp19kD9GVSRup5M/sendMessage?chat_id=5422342474
Unpacked files
SH256 hash:
9fdb27afa325f91d4f546306fb371ab35ad8d2c340c19ca8b15dcab62ca217ac
MD5 hash:
40455dafc99f521639f412e361493787
SHA1 hash:
91b158db48e3c3dad768688883968a8f975e0a32
SH256 hash:
36e7bc1d2ae8d8419b0983034f5eb809a4ea0d24676ea1f8b0a7569926a0b84c
MD5 hash:
52756994e44514f825f435819cb9f4d5
SHA1 hash:
8f80c11dcfbb00c33242d2e3aa004f9e325b78e3
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
SH256 hash:
a691b22ae0efe7f8184c6835b7d49e57f51ee8525f2052b54ef3da495dc8b837
MD5 hash:
f54f555bc4c71fa435e1226c93dc70d4
SHA1 hash:
bbbb23af2cfc21524ba1abe45943641e65caedd9
SH256 hash:
ea9df64e5ccdacb3b54acc02ecceb2c34a7da6b8a1e76fface93ab2e090cb798
MD5 hash:
c4f34408f2c0c8bc6e21c0e1bdd20cc1
SHA1 hash:
9d2a7f1398e94163a037abc833c1d4b2f502f085
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
cd101d3d19d5e797d9a151c9c4dd1db497f8e4ec680a7fb99a69b6af36634445
MD5 hash:
9525bd775591fc765660eeb64002741f
SHA1 hash:
0cb836092ba969107916c7445c790876a61912a6
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: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.

Malspam

a310Logger

Executable exe cd101d3d19d5e797d9a151c9c4dd1db497f8e4ec680a7fb99a69b6af36634445

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments