MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85e5b23cfb7fa5d56e2ec01d701d1ffe555b66ef37fcce39be1107e7f4ebb664. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 85e5b23cfb7fa5d56e2ec01d701d1ffe555b66ef37fcce39be1107e7f4ebb664
SHA3-384 hash: 98b65779dfa1ea8920e2c351d150980d52a4e009aa57eaa66540b9cb21535b8a693f6aad20ccc7bcb0bc878cbd7a833e
SHA1 hash: a13faa6087ec1340311ac556192dd591f89af452
MD5 hash: 8ae707c3a539a3530fb5650fd44c5a34
humanhash: bravo-bakerloo-robin-mango
File name:8ae707c3a539a3530fb5650fd44c5a34.exe
Download: download sample
Signature AgentTesla
File size:965'632 bytes
First seen:2022-02-14 07:16:46 UTC
Last seen:2022-02-14 09:17:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:xBolP88LZ8BRUIcQeSNiOzy9qKCp82m4LxIeGG:clPvt8HUzQt4PvZ4LxIeGG
Threatray 15'182 similar samples on MalwareBazaar
TLSH T1A5251219B7A3D950C1B60BBAE49042A06F34EA1E954BC77FB0AD3ECD2F9B3560531532
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Gathering data
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-14 06:30:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
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 Payload
AgentTesla
Unpacked files
SH256 hash:
25ba5aa1430c37b202580fb406050262eb05caf385335640481768330690b607
MD5 hash:
6e726cb0b377745d5230ac32b7e13204
SHA1 hash:
cf41aa51caf546ba68f3df4fd4904a50f732758d
SH256 hash:
3ca74eb4ce4c2c5604dc298949ae47996d93063abfde0682d689205561d17d44
MD5 hash:
4e35b541f3d9162d0ac93d336df67779
SHA1 hash:
bb9e65761186806d4bada659e9d5db0c070501d4
SH256 hash:
921e09e7aa3d19e89e7b35d145f32870b97c45b8b9a25a5596c93daddcedf8db
MD5 hash:
d24ce8c289e4a04a21686cf51c9c245f
SHA1 hash:
a7351c6af0981aa0330a46b43c15e2922a069496
SH256 hash:
4a41655b0f1c6d6ddb55fee04dbc780f932f4662637b1f99948ff0c39a14f35c
MD5 hash:
20285ae34787f09f9dc41c6ab23eb1e0
SHA1 hash:
5a91c4ca348472f71c4346b8a755cc849a4d117d
SH256 hash:
85e5b23cfb7fa5d56e2ec01d701d1ffe555b66ef37fcce39be1107e7f4ebb664
MD5 hash:
8ae707c3a539a3530fb5650fd44c5a34
SHA1 hash:
a13faa6087ec1340311ac556192dd591f89af452
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: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 85e5b23cfb7fa5d56e2ec01d701d1ffe555b66ef37fcce39be1107e7f4ebb664

(this sample)

  
Delivery method
Distributed via web download

Comments