MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7100d4e869329857f90ba16e477f2c4c48c5727d22fbbe1527000e99c447ece. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: b7100d4e869329857f90ba16e477f2c4c48c5727d22fbbe1527000e99c447ece
SHA3-384 hash: 4b7477ae42009dcdecbf137d89509e74e1d7ddcd60663cff77963e264cc690a82d7d8522f21e2a1450d337c4242ff4bb
SHA1 hash: 96c132c104791b92d244aec47978231fefd0a462
MD5 hash: f830db1a5928b263f4c2d85177d5ccd0
humanhash: high-undress-november-oklahoma
File name:commercial invoice packing list bill of lading shipping document from 816_249.exe
Download: download sample
Signature AgentTesla
File size:1'019'904 bytes
First seen:2021-02-17 14:12:12 UTC
Last seen:2021-02-17 16:10:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:liGONYctrVs++Tt2OPWIIsM2A5JxOQqCycYqVhgnPSFYDVJ+ul:li7aMrVaTt2OPWRsPA/o2hgVDV
Threatray 2'682 similar samples on MalwareBazaar
TLSH 7A2508D313A87F08E03D577465587548A7F2E9CADB71CA5DBEFC20CA7722F4066A2602
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
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 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: Scheduled temp file as task from temp location
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-17 12:39:44 UTC
File Type:
PE (.Net Exe)
Extracted files:
94
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
b7100d4e869329857f90ba16e477f2c4c48c5727d22fbbe1527000e99c447ece
MD5 hash:
f830db1a5928b263f4c2d85177d5ccd0
SHA1 hash:
96c132c104791b92d244aec47978231fefd0a462
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe b7100d4e869329857f90ba16e477f2c4c48c5727d22fbbe1527000e99c447ece

(this sample)

  
Delivery method
Other

Comments