MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d54bfcc7db926e2983b24d56c3ea2f66f9deb80b9b447ed3b4bd194da23f30fb. 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 4 File information Comments 1

SHA256 hash: d54bfcc7db926e2983b24d56c3ea2f66f9deb80b9b447ed3b4bd194da23f30fb
SHA3-384 hash: 13649b406ec7f7d24d091a0796ac50f42cb0a37169df4b13cbdb51beb788b2cefaeee6292b8457bb3f76e7d948424ff8
SHA1 hash: 99a3a0a2b0cb4dfa2a7991b10c8be1d4cf807014
MD5 hash: 3d38811eadb395bb249d9752bc405b87
humanhash: papa-florida-undress-asparagus
File name:3d38811eadb395bb249d9752bc405b87
Download: download sample
Signature AgentTesla
File size:492'032 bytes
First seen:2022-06-15 12:04:25 UTC
Last seen:2022-07-14 07:45:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:iPlBafvI5C+GgXRdtPx+autyompCz7hGVrrhWFg:iPmf7q6autjbtsrhY
Threatray 18'029 similar samples on MalwareBazaar
TLSH T14DA412437AFD4B64F45A5BB001329254277A7E6B927ECB1C1C4530EE4D39B86A1A3F23
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)
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit 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 very large array initializations
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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 schtasks.exe or at.exe to add and modify task schedules
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 646149 Sample: vpf4Ef8sS9 Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for dropped file 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 11 other signatures 2->39 7 vpf4Ef8sS9.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\BtlOJAOLscN.exe, PE32 7->23 dropped 25 C:\Users\...\BtlOJAOLscN.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp17A4.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\...\vpf4Ef8sS9.exe.log, ASCII 7->29 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 47 Adds a directory exclusion to Windows Defender 7->47 11 vpf4Ef8sS9.exe 15 2 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 api.telegram.org 149.154.167.220, 443, 49746 TELEGRAMRU United Kingdom 11->31 49 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->49 51 Tries to steal Mail credentials (via file / registry access) 11->51 53 Tries to harvest and steal ftp login credentials 11->53 55 2 other signatures 11->55 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-15 12:05:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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/bot5390947912:AAHEgjYo1gPtN1Ab-AFe3LYschZNgfjljuk/sendDocument
Unpacked files
SH256 hash:
1862d6866e20679369b68807b5bbcfd74d724ba3c1a9f843ac02fb6579dd3b15
MD5 hash:
3dbb32073e37803e50050ab85029e910
SHA1 hash:
a6aa4df2c2ee2f8ded02f250471b82706d33a498
SH256 hash:
dd30fc4248eca1c12d410a99b046f5009cfff6728c283249eb0b55c4354695e7
MD5 hash:
baaca5473ee7daad2164fc4c06db65c6
SHA1 hash:
a650189064a96e347d71f78821c85c66eeb7afc4
SH256 hash:
d8c2d9f85af8c154dd5ed7e423192bb7cf8f6fe5a45e93e53639257c23aedbaa
MD5 hash:
f7979e00dc2be08e6505c369d8e1aa0b
SHA1 hash:
1e4430d6edcb10d83e5648741b98fb4c32cd4a30
SH256 hash:
dec15271d422cf3b82c0a94cf147312bb5a4a4f262da4b698ffe7e6bdaf18053
MD5 hash:
79c5c39e29ebe233cd13a50987e64609
SHA1 hash:
0560314716e6519158009159c017d2b52116608e
SH256 hash:
d54bfcc7db926e2983b24d56c3ea2f66f9deb80b9b447ed3b4bd194da23f30fb
MD5 hash:
3d38811eadb395bb249d9752bc405b87
SHA1 hash:
99a3a0a2b0cb4dfa2a7991b10c8be1d4cf807014
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe d54bfcc7db926e2983b24d56c3ea2f66f9deb80b9b447ed3b4bd194da23f30fb

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-15 12:04:36 UTC

url : hxxp://103.114.104.219/nz234567hgfdertyuhsec/1.exe