MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca4c05a15743b025ce6b1e8b27cabcff79737838b7c972e0ceaefcb98f702d89. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: ca4c05a15743b025ce6b1e8b27cabcff79737838b7c972e0ceaefcb98f702d89
SHA3-384 hash: 7f94eedfd7c2077d46c54dfdbb9708d6aed9a4be0385eb4d865972722108493955cabc749a35bbe05f1f8e8443f293f4
SHA1 hash: 67e0fdafeeb6c878e822d0fb16a3629c642c3bb2
MD5 hash: 676dbee54a0e16a16e1292e1f3c8d607
humanhash: oklahoma-north-oranges-low
File name:FyK84BoVqlE8GmX.exe
Download: download sample
Signature AgentTesla
File size:828'928 bytes
First seen:2022-07-13 08:20:28 UTC
Last seen:2022-07-13 08:48:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:lbId8cnm1ge4+doUP0dJhvRouKJ5G8SSbhQDtdqfE53iZGSytFuVv4Os:lFlF4+olyuKTGq8d53iGS+GQOs
Threatray 20'691 similar samples on MalwareBazaar
TLSH T1BF050218FBA48A25DB5A667EDC7407218B70F1D66223F30E25C8F1A86D23B1259C47F7
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)
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
FyK84BoVqlE8GmX.exe
Verdict:
Malicious activity
Analysis date:
2022-07-13 08:29:27 UTC
Tags:
agenttesla

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

Behaviour
Searching for the window
Creating a window
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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 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 AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-07-13 08:21:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 26 (69.23%)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5569258287:AAE8No64yGhQk8i1FTouXIrVCiNf0VgntYI/sendDocument
Unpacked files
SH256 hash:
3bf3181c15ff9a6ce4c5fa01c6a955bdebd7b125de33f21c3668fc4d86f5b9aa
MD5 hash:
a776442abd8b977b5590363fe2e591d2
SHA1 hash:
e07a50d6432d987f82588b9cfbe548d7b5a0487f
SH256 hash:
6d128183a24dc6c7500db5c8b83e901df02dcc2c6c8eb9d2fed9d27cc4b2085d
MD5 hash:
3d37e7e4893df8e16942503682898c05
SHA1 hash:
da4d89d5547247c1b048ca54a45c1d5c963b97fa
SH256 hash:
883b63ef84c6b1cc09687962beca56e4f4b7960df7c5459e29998befaa3ccf15
MD5 hash:
ecb3f27eb8279c51608c8ea8f8050655
SHA1 hash:
82385d75444ab5fccacf37e2746c7dce73faa7f3
SH256 hash:
ea801ddd1ea57f52ae69533038861744365d8d9c05c3a9c1190dba32d07dc6b6
MD5 hash:
4d0e9bfe94004ceb16e9b63c7c03067d
SHA1 hash:
05e3fb4119f85cc6b6543d8624191a7000d856cd
SH256 hash:
ca4c05a15743b025ce6b1e8b27cabcff79737838b7c972e0ceaefcb98f702d89
MD5 hash:
676dbee54a0e16a16e1292e1f3c8d607
SHA1 hash:
67e0fdafeeb6c878e822d0fb16a3629c642c3bb2
Malware family:
AgentTesla
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: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.

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