MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4042828faef82a064a2af0ac69f685384c0ed647817b9f31e3c214bbfe419ae. 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: d4042828faef82a064a2af0ac69f685384c0ed647817b9f31e3c214bbfe419ae
SHA3-384 hash: 807ee3c1d919ed4e318f0eaec5c8c50f622755625c081accfaf63efa1de669b434d99c6357d92cccfa2f7f546050420d
SHA1 hash: 75e06e7a4c774a557c63c78c737380d0566e4ecc
MD5 hash: a9b5de549a05c23f9f43b8749cff1930
humanhash: uniform-alabama-uranus-one
File name:98372621.pdf.exe
Download: download sample
Signature AgentTesla
File size:658'432 bytes
First seen:2022-05-17 18:32:56 UTC
Last seen:2022-05-23 11:56:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:1s8+vN0cQr+YUhwwZ+PiQ6EOCpgJWCMe0X32tZqR/TN/xpjuISOvKqsMzQPr7u:1s8Emr+R2wZ+DXVgQZe0WtQR/TN/ZyX3
Threatray 16'978 similar samples on MalwareBazaar
TLSH T18AE41257716D9F6BD4687BF5786216008372E13AB962D32C0EC7A2E62E7DF004685F0B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 65e4d2eaecc4d859 (17 x AgentTesla, 7 x SnakeKeylogger, 7 x Loki)
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
98372621.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-05-17 19:36:51 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:
obfuscated packed replace.exe
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 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 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 AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-05-17 15:38:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 41 (51.22%)
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/bot5305653894:AAEWkckll0ypORkvNg_I5V155x2q1mfMddw/sendDocument
Unpacked files
SH256 hash:
97527da0af9e8321eb6aa2c760bc3a6453341b0fef90c44595a02945c2dd3144
MD5 hash:
332f0164e6b19699174c491d839d6ec9
SHA1 hash:
eadeadeaf7bf3978d86d633bd054e4ff317ecc40
SH256 hash:
f52d6e1bf32ca3dd446c8188764ce05f300ff900a9b7b93d43a364d6d72af8bf
MD5 hash:
8328dea321ba9d7d6bfa5bce2ad13ff8
SHA1 hash:
d7bae2188d89ef76e2562e8bb51103f54f1c6ce8
SH256 hash:
bec3ce589050705c2bd6e8d7a7caff0769d4664039f2f6d07cfae31aec53fdbc
MD5 hash:
1066d4d8059d8a253ea3cc798a2317b8
SHA1 hash:
b68a0615e5204fdf0273d6d5279c342c9b00f03e
SH256 hash:
29fe681d9955e05e279aaceba7637330a9896db79c75dee466eefd4e0e102ffd
MD5 hash:
1cf9d71c59726de92a36470bb705ed25
SHA1 hash:
5d57248352318373b5a11627c1316213fbfd3b04
SH256 hash:
d4042828faef82a064a2af0ac69f685384c0ed647817b9f31e3c214bbfe419ae
MD5 hash:
a9b5de549a05c23f9f43b8749cff1930
SHA1 hash:
75e06e7a4c774a557c63c78c737380d0566e4ecc
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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