MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a5b1c9c7e10e40551f26dafe302f056f86ce6c6c138a96b0b79389a095b7fca. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 3a5b1c9c7e10e40551f26dafe302f056f86ce6c6c138a96b0b79389a095b7fca
SHA3-384 hash: 99c38b29fdeb9846dd71fa7b7a1d555620fc3d6e4dd56f31b1ec018dc597ba972ab8c9d8c1dba3a0700014072460146e
SHA1 hash: 214331f985104072424516b945396f3b105948b1
MD5 hash: ddbbd3d49a78590539cd92ba50d2eabe
humanhash: jupiter-chicken-mobile-earth
File name:w5ugwabQejVUveP.exe
Download: download sample
Signature AgentTesla
File size:1'030'656 bytes
First seen:2020-11-04 14:26:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:3WIhYrfR0T0MsG8wVP+HUsvlSR9uW5tsfAF:t80TDsGpPiNSxtw
Threatray 941 similar samples on MalwareBazaar
TLSH 4725ADFA51C5F6EAC84F113FF40B2471F389DB6EA4ED514A53C4B2291E7C6C952AC08A
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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 potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, 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.Sudloader
Status:
Malicious
First seen:
2020-11-04 01:49:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
persistence
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
3a5b1c9c7e10e40551f26dafe302f056f86ce6c6c138a96b0b79389a095b7fca
MD5 hash:
ddbbd3d49a78590539cd92ba50d2eabe
SHA1 hash:
214331f985104072424516b945396f3b105948b1
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
aa5d58519adc258a32494cee3551c16684a3d247c03ca114338756172fda96cb
MD5 hash:
7728c60a9a7bb60413c2b9a4f1488e12
SHA1 hash:
a12163a0714dad6adac7e928d936dd188bdbb34c
SH256 hash:
f6c1ffda65c09923ddacce75d82c7e819bd927ac79e3c3073a16961ff9cae0d1
MD5 hash:
989d309dc1a5f8c1ed1b1cf1dc64e015
SHA1 hash:
a7cc2db21ed1eb23e1f4714598622785df06e281
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: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.

  
Delivery method
Other

Comments