MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2c6a57690440bb544bc9d083daf77fd62abe9b0c1840e89e44af5ffd9311e70. 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: f2c6a57690440bb544bc9d083daf77fd62abe9b0c1840e89e44af5ffd9311e70
SHA3-384 hash: d50ac1f2fa89424fb2f8246930423c45459f3ba96984c11737d9559c604b02135e06a8c10b4d1d7e2a898310508d2deb
SHA1 hash: 10ff440e48271a3c662250cbc30215dc78125fd3
MD5 hash: d75b7fc5268996284370b0059cb1f5c9
humanhash: mississippi-lake-gee-carpet
File name:Invoice_DDT N. 201 LGM47436.exe
Download: download sample
Signature AgentTesla
File size:894'976 bytes
First seen:2022-01-21 16:24:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:sswM9oYdurZUvz63rl2H1H6g6P/NfYNJgyV46rpQcq6+i9vYFbbIBQViVq86Nn5e:sKdKZqkBMV6g6P9YX9rpQH6+i9vYFb
Threatray 14'274 similar samples on MalwareBazaar
TLSH T17C15089D325071EFC867C972CEA81C64EB61747A971BC207901311AEAE0DA97DF246F3
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
347
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
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
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
ftp.exe obfuscated packed remote.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 very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 557840 Sample: Invoice_DDT N. 201 LGM47436.exe Startdate: 21/01/2022 Architecture: WINDOWS Score: 100 50 api.telegram.org 2->50 60 Found malware configuration 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 15 other signatures 2->66 8 Invoice_DDT N. 201 LGM47436.exe 7 2->8         started        12 YZtXgX.exe 4 2->12         started        14 YZtXgX.exe 2->14         started        signatures3 process4 file5 42 C:\Users\user\AppData\...\wGtBfyBWoAPgx.exe, PE32 8->42 dropped 44 C:\...\wGtBfyBWoAPgx.exe:Zone.Identifier, ASCII 8->44 dropped 46 C:\Users\user\AppData\Local\...\tmp5D72.tmp, XML 8->46 dropped 48 C:\...\Invoice_DDT N. 201 LGM47436.exe.log, ASCII 8->48 dropped 68 Adds a directory exclusion to Windows Defender 8->68 70 Injects a PE file into a foreign processes 8->70 16 Invoice_DDT N. 201 LGM47436.exe 17 5 8->16         started        20 powershell.exe 24 8->20         started        22 schtasks.exe 1 8->22         started        72 Multi AV Scanner detection for dropped file 12->72 74 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->74 76 Machine Learning detection for dropped file 12->76 78 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->78 24 powershell.exe 12->24         started        26 schtasks.exe 12->26         started        28 YZtXgX.exe 12->28         started        signatures6 process7 file8 38 C:\Users\user\AppData\Roaming\...\YZtXgX.exe, PE32 16->38 dropped 40 C:\Users\user\...\YZtXgX.exe:Zone.Identifier, ASCII 16->40 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->52 54 Tries to steal Mail credentials (via file / registry access) 16->54 56 Tries to harvest and steal ftp login credentials 16->56 58 2 other signatures 16->58 30 conhost.exe 20->30         started        32 conhost.exe 22->32         started        34 conhost.exe 24->34         started        36 conhost.exe 26->36         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-21 16:22:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
36
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1641777799:AAHdp3u4L6fVtZntWVtNfV4UJrnCJ4wHmD4/sendDocument
Unpacked files
SH256 hash:
b204bf36a15d45fcac16a3c37ffd64e451d7073575268edc3345a2785bf26fc4
MD5 hash:
e9b674750323c40c856830b530e3b941
SHA1 hash:
7a82cba7d2ece4dad8d200179411cb069f73ade8
SH256 hash:
247f74e7d7df959eb6cfae1f038091c3697ef27f5067381f005850723108521b
MD5 hash:
44561923202a122a99f9a7ecd31c8f82
SHA1 hash:
8521017b7ca78c129c5824cb13826d0da9e88069
SH256 hash:
f2c6a57690440bb544bc9d083daf77fd62abe9b0c1840e89e44af5ffd9311e70
MD5 hash:
d75b7fc5268996284370b0059cb1f5c9
SHA1 hash:
10ff440e48271a3c662250cbc30215dc78125fd3
Malware family:
Agent Tesla 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.

  
Delivery method
Other

Comments