MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5f307dda88553d5cd9cdbb94a196eb2163b16ed897709abefa3b603abd0a5ef. 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



AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: a5f307dda88553d5cd9cdbb94a196eb2163b16ed897709abefa3b603abd0a5ef
SHA3-384 hash: a82e44a3f25d0f2608e000754d4410cac3623bc099e01674a7c790ef1ce4266a8655a387b760dec38062b5b0272f8187
SHA1 hash: 263b173017af0644f3344a8d2ea1f5a22e574ec9
MD5 hash: 229298d3f119136ffe16d778011f37fe
humanhash: coffee-romeo-mike-six
File name:200BDC83.EXE
Download: download sample
Signature AgentTesla
File size:306'360 bytes
First seen:2022-06-30 13:11:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:JiKvjczyS8vCRFVClKXRqF+UfXsVwC1gaqjH4KxPb0I++UIos7D5f2t2W32wTXjl:Jie41OCbVOKM/fIwxHxPbPkIooDo2kjl
Threatray 17'747 similar samples on MalwareBazaar
TLSH T15B54CE93FA8C978DCB01CAB434B142751A51EF7329611E05B8C8FF3D4AB22AE37542E5
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 6ccccc9cc4d8e8f4 (41 x Formbook, 34 x AgentTesla, 3 x AveMariaRAT)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Creating a window
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay 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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Contains functionality to register a low level keyboard hook
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
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)
Yara detected AgentTesla
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-30 11:42:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5369838257:AAH0QHFHfBRqr9bqyjTzsODOcSzKccuPJhg/sendDocument
Unpacked files
SH256 hash:
71c5adcbf6fc0b2685c0977259ff4aaae31603c8515129770a1fc4c7614761dd
MD5 hash:
bd6850a8837517f337232fa511df329f
SHA1 hash:
fcdd84be008d0994740a3bf482146e3397fccc2b
SH256 hash:
a5f307dda88553d5cd9cdbb94a196eb2163b16ed897709abefa3b603abd0a5ef
MD5 hash:
229298d3f119136ffe16d778011f37fe
SHA1 hash:
263b173017af0644f3344a8d2ea1f5a22e574ec9
Malware family:
AgentTesla.v3
Verdict:
Malicious
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
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