MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 524635dc6235eb608f2d975e636386c5e159d3104b21ed0e343b6981a36be622. 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: 524635dc6235eb608f2d975e636386c5e159d3104b21ed0e343b6981a36be622
SHA3-384 hash: ce21c022eaf65320627a67cfd1239d530e1f965bc2f8e82b96f2b403eb755f9ead890ff43def582d10bf44a1eb890797
SHA1 hash: 773ece85c3def9114b34092b0ea2f601bdca2383
MD5 hash: 6b6e2901c1ffa7a191594531c76cef47
humanhash: carolina-cola-west-venus
File name:QUOTATION REQUEST 890125667.PDF.exe
Download: download sample
Signature AgentTesla
File size:816'640 bytes
First seen:2023-03-27 07:19:12 UTC
Last seen:2023-03-30 13:53:08 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 12288:7va2SUvKSgmsOkobT+fQrYFIctURD2d4+Yp3ILuiPy0d5imHcel/IfscYQULX:Q+4OkobT+fQoIG8H3IiiAWcpfsh5LX
Threatray 1'887 similar samples on MalwareBazaar
TLSH T13A0522457F9D4D31C7AD57BA27B2D1DD93B479279358DE2818EA10ACCAC7A4282803F3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0010b0b268b49600 (12 x AgentTesla, 5 x SnakeKeylogger, 2 x Formbook)
Reporter TeamDreier
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
QUOTATION REQUEST 890125667.PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-03-27 07:19:49 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
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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 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 an obfuscated file name to hide its real file extension (double extension)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 835378 Sample: QUOTATION_REQUEST_890125667... Startdate: 27/03/2023 Architecture: WINDOWS Score: 100 21 api4.ipify.org 2->21 23 api.ipify.org 2->23 31 Snort IDS alert for network traffic 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Yara detected Telegram RAT 2->35 37 7 other signatures 2->37 7 QUOTATION_REQUEST_890125667.PDF.exe 3 2->7         started        signatures3 process4 file5 19 QUOTATION_REQUEST_890125667.PDF.exe.log, CSV 7->19 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 May check the online IP address of the machine 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 11 QUOTATION_REQUEST_890125667.PDF.exe 15 2 7->11         started        15 QUOTATION_REQUEST_890125667.PDF.exe 7->15         started        17 QUOTATION_REQUEST_890125667.PDF.exe 7->17         started        signatures6 process7 dnsIp8 25 api4.ipify.org 104.237.62.211, 443, 49700 WEBNXUS United States 11->25 27 api.telegram.org 149.154.167.220, 443, 49701 TELEGRAMRU United Kingdom 11->27 29 api.ipify.org 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 signatures9
Threat name:
ByteCode-MSIL.Trojan.Leonem
Status:
Malicious
First seen:
2023-03-24 09:08:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
19 of 24 (79.17%)
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 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/bot6035698859:AAHH1LNcn_IN7i06Iyk-CzN-7F-btDaRv1I/
Unpacked files
SH256 hash:
c77405a2c2c8f8ee06c53d4326302f9a6feb426bd0b6158831e709f73018efee
MD5 hash:
6f69efec5755df58cce1bc0bfa10d724
SHA1 hash:
c1a92ec128bb7f25541d9fb7c858c6ff2d384c63
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
SH256 hash:
b936a36da70c82846ec20130963e126757435c43457da9cc59943add27d558d4
MD5 hash:
e25cf9c827922bb39c958aa8426e41d0
SHA1 hash:
809bd4dbccff52c472c1508fcd468b6e827268cb
SH256 hash:
cde0d3400cd787fce5d1b95fa52908d64831430cc90dafddbaa79ae0d03bb3d0
MD5 hash:
06a5bc1d3143bcac174d81c5ffc09def
SHA1 hash:
650fb4549fb98ee4c7be5e03bf670241e6339cd0
SH256 hash:
fc1e503779cdc2f1cfa10d497c27cabcf4c928475c0eb7a5a6dbe41844b124c6
MD5 hash:
f6def8945ee1f27d19e4e5b049ebf37b
SHA1 hash:
240342938f857124fed79bb44cab9e3094ce51c5
SH256 hash:
524635dc6235eb608f2d975e636386c5e159d3104b21ed0e343b6981a36be622
MD5 hash:
6b6e2901c1ffa7a191594531c76cef47
SHA1 hash:
773ece85c3def9114b34092b0ea2f601bdca2383
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.

Malspam

AgentTesla

Executable exe 524635dc6235eb608f2d975e636386c5e159d3104b21ed0e343b6981a36be622

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments