MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7ac4f2602d390462ae572aaf1a8d1eb6d15862dd3f65b7d0d03c8b925a32530. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments 1

SHA256 hash: b7ac4f2602d390462ae572aaf1a8d1eb6d15862dd3f65b7d0d03c8b925a32530
SHA3-384 hash: 1b16456142c80a4e6c2ddd33e19d797d5cdd3361309c61adff731b962b8f1fa91f7dc7daab98b1e13d565fee47cb5834
SHA1 hash: b62c51d83a20d98220ade683afe85077b775b4ac
MD5 hash: 783521b16ce02d97e48100f83c764150
humanhash: lake-lactose-spaghetti-vermont
File name:INV 3326GHF- from Outriger General Importers Korea for acknowledgment.exe
Download: download sample
Signature AgentTesla
File size:950'272 bytes
First seen:2021-05-10 07:14:40 UTC
Last seen:2021-05-10 08:04:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:MiKxeayECYte/gcym/08mHpxD2CzwxJ/IPneNeatoGopheas:HIeaPwgKmHjKSP+f5Eheas
Threatray 4'678 similar samples on MalwareBazaar
TLSH FA1537802566A28DD0713ABDA13134E403B8EE27F8E54DD742AC7B22FDFF9115FA1925
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
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)
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411841 Sample: INV 3326GHF- from Outriger ... Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected AgentTesla 2->45 47 7 other signatures 2->47 6 INV 3326GHF- from Outriger General Importers Korea for acknowledgment.exe 3 2->6         started        10 newapp.exe 3 2->10         started        12 newapp.exe 2 2->12         started        process3 file4 23 INV 3326GHF- from ...nowledgment.exe.log, ASCII 6->23 dropped 49 Injects a PE file into a foreign processes 6->49 14 INV 3326GHF- from Outriger General Importers Korea for acknowledgment.exe 17 9 6->14         started        51 Multi AV Scanner detection for dropped file 10->51 53 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->53 55 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->55 19 newapp.exe 2 10->19         started        21 newapp.exe 14 2 12->21         started        signatures5 process6 dnsIp7 29 hosseinsoltani.ir 185.55.225.19, 443 SERVERPARSIR Iran (ISLAMIC Republic Of) 14->29 25 C:\Users\user\AppData\Roaming\...\newapp.exe, PE32 14->25 dropped 27 C:\Users\user\...\newapp.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 39 3 other signatures 14->39 31 192.168.2.1 unknown unknown 21->31 file8 signatures9
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-10 00:45:45 UTC
AV detection:
14 of 46 (30.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://hosseinsoltani.ir/wp-includes/Requests/Auth/vi/inc/98d006f6b6fe54.php
Unpacked files
SH256 hash:
0c25557db2f7d29c4c66def11c50c5aa2ff760c8f143db21ddd01e77b18bfdd7
MD5 hash:
660acf13baa0818437aefefb66f04e25
SHA1 hash:
df166d30f8822d8e0d9ee2c040022fe1b344d71b
SH256 hash:
b7ac4f2602d390462ae572aaf1a8d1eb6d15862dd3f65b7d0d03c8b925a32530
MD5 hash:
783521b16ce02d97e48100f83c764150
SHA1 hash:
b62c51d83a20d98220ade683afe85077b775b4ac
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.

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-10 08:18:15 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0009.029] Anti-Behavioral Analysis::Instruction Testing