MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 713d9e6751189d5c0699e7563d806ffe3283c248a5d6bc1b440dc815da97b717. 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 7 File information Comments

SHA256 hash: 713d9e6751189d5c0699e7563d806ffe3283c248a5d6bc1b440dc815da97b717
SHA3-384 hash: dd364f7cc4031342f7a1323cc775b143f26211a31c94edf5a15c74e90aa0c34f6ef690d4f85ec2e23c689a1e5adcc961
SHA1 hash: 40e68eb06a0d0f0cc66dd0c9659a3b9232cb53bc
MD5 hash: a81b99d4fbd49191e90484d4d0664022
humanhash: eleven-alanine-violet-lima
File name:alosh.exe
Download: download sample
Signature AgentTesla
File size:220'672 bytes
First seen:2021-08-11 20:00:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:Wo+6uKWqu6hFU56qu8dukrY/cNjtbbGc:Woo6qflYUNN
Threatray 8'296 similar samples on MalwareBazaar
TLSH T17E242A5A6315D521CB6F527EC01A821831F1E703A72AD39F59A2D8E91F832CDF90BDE4
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
376
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
alosh.exe
Verdict:
Malicious activity
Analysis date:
2021-08-11 20:01:01 UTC
Tags:
trojan rat agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Launching a process
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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Modifies the hosts file
Moves itself to temp directory
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 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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.DarkStealer
Status:
Malicious
First seen:
2021-08-11 20:00:05 UTC
File Type:
PE (.Net Exe)
AV detection:
28 of 46 (60.87%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Malware Config
C2 Extraction:
http://180.214.239.67/j/p12l/inc/af337ab77a0b99.php
Unpacked files
SH256 hash:
713d9e6751189d5c0699e7563d806ffe3283c248a5d6bc1b440dc815da97b717
MD5 hash:
a81b99d4fbd49191e90484d4d0664022
SHA1 hash:
40e68eb06a0d0f0cc66dd0c9659a3b9232cb53bc
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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