MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6d73b61228e78c8e44db200696182dd1287981e0b433ad534fec23ae19eff146. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 6d73b61228e78c8e44db200696182dd1287981e0b433ad534fec23ae19eff146
SHA3-384 hash: 644204537b48b1e711955716b5bde596ab34d2397efc66ec589ad8d8ce0192c3f0b4c6cf034fddac2a95b3bc401703f7
SHA1 hash: 28371716eb5fbef43e44bf3eadd6872db070e82c
MD5 hash: 9869608b2a05e63259b35c2f95060e7b
humanhash: lemon-snake-floor-kansas
File name:Parking List.pdf,.exe
Download: download sample
Signature AgentTesla
File size:787'456 bytes
First seen:2020-10-15 12:49:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Ogh2eUw7iewKrTQOB6uaLq/y3vJA02DpFT54fRqItzOfhcxSCXV6ZWP7r9r/+pph:9F7nwsTd7av3hapkfHtzAhcxSCF6Y1q
Threatray 8 similar samples on MalwareBazaar
TLSH 5DF4CEC1E9446AA0DC19AB716A3ACD3582237DFD6874A41C28DE3E673FFB6D31026453
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.blc.com.np:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
81
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 sample
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-15 10:45:34 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer persistence spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e58f60936e679e8e5ac09b9f71be2c182cf1fe9a8b03fc7c3e5fcbfb3e5e5a5e
MD5 hash:
18a198c6dd57cc522a729c81e93e1c63
SHA1 hash:
24c3c6297ad003f9aa57b5cf972d812f0a7ef51e
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
6d73b61228e78c8e44db200696182dd1287981e0b433ad534fec23ae19eff146
MD5 hash:
9869608b2a05e63259b35c2f95060e7b
SHA1 hash:
28371716eb5fbef43e44bf3eadd6872db070e82c
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:AgentTesla_extracted_bin
Author:James_inthe_box
Description:AgentTesla extracted
Rule name:AgentTesla_mod_tough_bin
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 6d73b61228e78c8e44db200696182dd1287981e0b433ad534fec23ae19eff146

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments