MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 636a37af253fe844ef53adbf8d0e1a3b360d80bc79c2d64c9feef972a0997e30. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 636a37af253fe844ef53adbf8d0e1a3b360d80bc79c2d64c9feef972a0997e30
SHA3-384 hash: 88ae8ab3f44d33ffce74516614b393c51182b5b3b8108d0722955ae8e3fe7e47f80089375fa3bbc8afcc781eed29a2cb
SHA1 hash: 11f715e68da8838005f638694f5835f107eeaa73
MD5 hash: d01fe4e79ed8e17b43b7ec4de7ba1ec2
humanhash: coffee-aspen-chicken-mississippi
File name:d01fe4e79ed8e17b43b7ec4de7ba1ec2.exe
Download: download sample
Signature AgentTesla
File size:516'608 bytes
First seen:2022-04-29 07:38:35 UTC
Last seen:2022-04-29 08:47:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:K3UVLbF19agUWgGrClgTl6QobvrcU54EWYcR9+IlIqrhomhitAOjDq+z9CLVFOMp:K36vf9ab1GrXTl6QohBk9vIqrKmUG7t
Threatray 16'839 similar samples on MalwareBazaar
TLSH T185B4BEE432809AE3DE66C87B17ED9F9011B021728175F7436F4073F507A3AAF6A65AC1
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.hpi.net.in:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
d01fe4e79ed8e17b43b7ec4de7ba1ec2.exe
Verdict:
Malicious activity
Analysis date:
2022-04-29 07:44:49 UTC
Tags:
agenttesla

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
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Stealing user critical data
Changing the hosts file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed update.exe
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
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the hosts 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)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-28 09:18:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 41 (58.54%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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
AgentTesla
Unpacked files
SH256 hash:
b4d1e546d4fb5db029b5c316f7101f54e773da01a4386576353ed03402b3d429
MD5 hash:
a946112e8891cdf8ca44cc5c7f8e57cd
SHA1 hash:
ebeb645f19a4b5423a23c69e451ea73e9ac9995f
SH256 hash:
fbcb48998e3d9db21e08c45d1c203f4af3b3d5396e448587ee7884180ac5ad98
MD5 hash:
5c8d5f090a26ddc6873cdd8dc77c44a6
SHA1 hash:
c9077a2083541b07c3a0dc9082cf836cfb07baf0
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
636a37af253fe844ef53adbf8d0e1a3b360d80bc79c2d64c9feef972a0997e30
MD5 hash:
d01fe4e79ed8e17b43b7ec4de7ba1ec2
SHA1 hash:
11f715e68da8838005f638694f5835f107eeaa73
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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.

Web download

AgentTesla

Executable exe 636a37af253fe844ef53adbf8d0e1a3b360d80bc79c2d64c9feef972a0997e30

(this sample)

  
Delivery method
Distributed via web download

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