MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d0a7f38770625735025ca785e6158b687a83838dfcf8d06e4583718d5c8a339. 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 3 File information Comments

SHA256 hash: 8d0a7f38770625735025ca785e6158b687a83838dfcf8d06e4583718d5c8a339
SHA3-384 hash: 99ddd38c1f00060fc592bc81c2b81ad75958da70c63706c81dc9cf9b46b83507193fce6887cdb06d4e78e08487282f6c
SHA1 hash: d2ce8943ed5e7b45bcdebda0d690fbad49a70844
MD5 hash: 3f77e55a36a611437d5a3c55c5b10ddf
humanhash: uniform-black-purple-berlin
File name:Purchase Order No. Welltec.exe
Download: download sample
Signature AgentTesla
File size:929'280 bytes
First seen:2021-08-09 05:15:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:WwwlJdNo7HLlXOs8h+HD5wVJmD96FZGD9tHK7zczKbogyLF:zwngXrqimV06LeGuKboF
Threatray 8'046 similar samples on MalwareBazaar
TLSH T12A15D06237E88A17E27937745570E26506F5BD893D31D24E2DD13DAF7BB6B808A20323
dhash icon 70e0f8eaeae8f870 (17 x AgentTesla, 10 x Formbook, 7 x SnakeKeylogger)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
175
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order No. Welltec.exe
Verdict:
Malicious activity
Analysis date:
2021-08-09 05:28:16 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
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Moving of the original file
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 malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Moves itself to temp directory
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-09 01:34:38 UTC
AV detection:
4 of 46 (8.70%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
Unpacked files
SH256 hash:
385d1711dde65d7b316b70b8f8a2ae68dafc5a187efca49e73e755f1cb93601c
MD5 hash:
4cfaee826b49726646d276a68c43895a
SHA1 hash:
ef51632676cd594c070eec53ba9f80eab0bd1cd5
SH256 hash:
6c6e797677e972b91e48fdcb1d8d848e3d8cbb52843d26ea6ba3254f756a5323
MD5 hash:
1d5852ab487f4986b3576879efd3bdd9
SHA1 hash:
41cefe060861b3bc205d0da6a562fb7678d1a41c
SH256 hash:
ed0dd1e2260da7b03c8b80e0b45e8fef44be722c1e8c41e078c1a25ed0d18ecc
MD5 hash:
6057ce35bd926dd6d49dedfa9cc18372
SHA1 hash:
1f4e44e1740ffbd91129ac3a37d22845bc52c158
SH256 hash:
8d0a7f38770625735025ca785e6158b687a83838dfcf8d06e4583718d5c8a339
MD5 hash:
3f77e55a36a611437d5a3c55c5b10ddf
SHA1 hash:
d2ce8943ed5e7b45bcdebda0d690fbad49a70844
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: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 8d0a7f38770625735025ca785e6158b687a83838dfcf8d06e4583718d5c8a339

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments