MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b35cf0015d7ba7c4fd4a321e0f11ecbf7574359837a9d83166a651693141fd44. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: b35cf0015d7ba7c4fd4a321e0f11ecbf7574359837a9d83166a651693141fd44
SHA3-384 hash: 8db44ddec75b80afa1fffe66284845b4dc80c18af241c9455648ee9ecb62c9972d2b04c06cea1cea01172b53863d8f08
SHA1 hash: 797d89828c3bfb4620dc6b356b64c610c966ffbf
MD5 hash: 52493f6fe370ffb8e78308426924df32
humanhash: hawaii-summer-tennessee-delaware
File name:b35cf0015d7ba7c4fd4a321e0f11ecbf7574359837a9d83166a651693141fd44
Download: download sample
Signature AgentTesla
File size:883'200 bytes
First seen:2023-01-10 11:09:18 UTC
Last seen:2023-01-10 12:46:44 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 12288:bRSci/KUIjjd8hZ/g/dhz8AWKVG+LXoaLbQJvDl47k1BBkg586aWHff:FSZqjj0Rg/XeyoaLSBBB5O8f
Threatray 25'094 similar samples on MalwareBazaar
TLSH T12D153B4CF3089D36FDA993FD369240CE629E148D6470F7E08A89A4FD7234A9E1BDB505
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
193
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
b35cf0015d7ba7c4fd4a321e0f11ecbf7574359837a9d83166a651693141fd44
Verdict:
Malicious activity
Analysis date:
2023-01-10 11:07:58 UTC
Tags:
agenttesla

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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lokibot packed
Result
Verdict:
MALICIOUS
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 potential unpacker
.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)
May check the online IP address of the machine
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)
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 Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-05 20:14:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
28 of 41 (68.29%)
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
Looks up external IP address via web service
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/bot5970985875:AAGxcS7riy4ZlEmFj2Z031AsUoRvment2iI/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
e5cf765ba2abe31aebf638dd28eca4d20ff18805d4ce7402c47d0ae624f7af24
MD5 hash:
50921df9e2e87abeb31a817703fbac4f
SHA1 hash:
fbe4239194948794e2628295c9ce65e342a7fe43
SH256 hash:
2a531ba8c1cd3949a5319ea60e23c2fb25e99a0441e2db803be3644b2478dc57
MD5 hash:
8ce74e0590db2f4b464a824ddfc8ca5d
SHA1 hash:
d5cc6b92fb468ad223ffde32e50b2e75daae2be9
SH256 hash:
584ec2b12d7b856bfc548f0fbcc64f7dc6f83193c4cd2d5fbdeb184ee31b6e59
MD5 hash:
908c5e08f09bb862465292dff47200d5
SHA1 hash:
a15a14892d2427e5d9e76a3e5ca5a54e4341d83b
SH256 hash:
ddb4b9708827cb344d5c08c6b07571d0d6a38fd4b594bcbdb73fa4e0104b274d
MD5 hash:
4709d80b2fe48a1401137beae6f231c7
SHA1 hash:
53856da064431f669e254da51bf4a3e7db634120
SH256 hash:
b35cf0015d7ba7c4fd4a321e0f11ecbf7574359837a9d83166a651693141fd44
MD5 hash:
52493f6fe370ffb8e78308426924df32
SHA1 hash:
797d89828c3bfb4620dc6b356b64c610c966ffbf
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: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