MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a132f2d0ea6b6e1e791dc4e59f699081a98f42418f51569434e8c7cf0f91dfd. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 6a132f2d0ea6b6e1e791dc4e59f699081a98f42418f51569434e8c7cf0f91dfd
SHA3-384 hash: 08f0a7a210acc54ea741b7d012daa8733f60c06a250d4679b62f35e581552eb67c791634d554964e358832dcf6979f54
SHA1 hash: 7901ae858062a07adc146520083e40724df2c44e
MD5 hash: 7ca59bbdbac824805bad4f5bcef322bd
humanhash: mars-ten-seventeen-berlin
File name:Quotation171076788.PDF.exe
Download: download sample
Signature AgentTesla
File size:890'880 bytes
First seen:2022-02-17 10:38:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:jbrlIf+E6NSSUuw3znKLjWfRR+t+o+m4:jXlIDISS9jVt+24
Threatray 14'810 similar samples on MalwareBazaar
TLSH T19A15BF5631FF1096C766EBF10BD4ECBF866EF177120F763A31812A4A8766A40CA42375
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
249
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Quotation171076788.PDF.exe
Verdict:
Suspicious activity
Analysis date:
2022-02-17 16:53:31 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
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit formbook greyware obfuscated packed remote.exe 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 potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Double Extension
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 steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 573998 Sample: Quotation171076788.PDF.exe Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 31 mail.privateemail.com 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 12 other signatures 2->39 8 Quotation171076788.PDF.exe 7 2->8         started        signatures3 process4 file5 25 C:\Users\user\AppData\Roaming\jBuShRo.exe, PE32 8->25 dropped 27 C:\Users\user\AppData\Local\...\tmp38E2.tmp, XML 8->27 dropped 29 C:\Users\...\Quotation171076788.PDF.exe.log, ASCII 8->29 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 8->45 47 2 other signatures 8->47 12 Quotation171076788.PDF.exe 2 8->12         started        15 powershell.exe 23 8->15         started        17 schtasks.exe 1 8->17         started        19 Quotation171076788.PDF.exe 8->19         started        signatures6 process7 signatures8 49 Tries to steal Mail credentials (via file / registry access) 12->49 51 Tries to harvest and steal ftp login credentials 12->51 53 Tries to harvest and steal browser information (history, passwords, etc) 12->53 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        process9
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2022-02-17 10:10:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
22 of 27 (81.48%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
6eba35af3cb04efca56378fb5ed51834e0f08d4b7662e91675e80cf82549676a
MD5 hash:
8c395d98235446bb1311fccd61562b0f
SHA1 hash:
2e351b1e82e4fa44236cfba4e93623669d51cd9b
SH256 hash:
6a132f2d0ea6b6e1e791dc4e59f699081a98f42418f51569434e8c7cf0f91dfd
MD5 hash:
7ca59bbdbac824805bad4f5bcef322bd
SHA1 hash:
7901ae858062a07adc146520083e40724df2c44e
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.

Malspam

AgentTesla

Executable exe 6a132f2d0ea6b6e1e791dc4e59f699081a98f42418f51569434e8c7cf0f91dfd

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments