MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c90141f1bb824d373585f37f375201c01ea8ce42dfaafb029c6644faa1acf43. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 5c90141f1bb824d373585f37f375201c01ea8ce42dfaafb029c6644faa1acf43
SHA3-384 hash: 9ccd441bc907da893bc6fd195ad48fbdadd1aa2b81aec0a576ead099518e60f269c5c3b9636c31c1a0d1b7c56c1f5a02
SHA1 hash: df0e34661dd45ac27c32e572a03cd85a81edb0b1
MD5 hash: bdb25fac5b0017d49ce69937fa802994
humanhash: moon-wolfram-football-wisconsin
File name:MT103-Swift.exe
Download: download sample
Signature AgentTesla
File size:721'920 bytes
First seen:2022-06-28 23:17:40 UTC
Last seen:2022-06-28 23:50:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:GhqWjsZ5uEzUlCPtxVgT9RGB3F4SODSlOB8h43Felkf6CMCQtAPuAVxVtfQ2XHuK:i/W5pUlSrVgWBV4tGlOC
TLSH T18BE44A9C365CB1DEC85BC931C9981CB4E6207C6FA71B920790633A9DAA1DB87DF114F2
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit packed
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-28 19:16:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 41 (51.22%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
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
AgentTesla
Unpacked files
SH256 hash:
c837c0cfc19de536e4c7dc0624e13dea677ba272604b353d01bed7f6f52d3386
MD5 hash:
eee10d0566d90229d90443616672da90
SHA1 hash:
fdfa253a37a64b3bd8f4693d50e894d6f0f69899
SH256 hash:
cf916dc4cfc16f0a692207754a56011235df0a7a1c0e12b39b59bf46bcd31cda
MD5 hash:
73c39987b80194043313808bfae8ec77
SHA1 hash:
f0cbf014516cef0695d5ceeeb1f9be268f0a5cde
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
5c90141f1bb824d373585f37f375201c01ea8ce42dfaafb029c6644faa1acf43
MD5 hash:
bdb25fac5b0017d49ce69937fa802994
SHA1 hash:
df0e34661dd45ac27c32e572a03cd85a81edb0b1
Malware family:
AgentTesla.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: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.

Malspam

AgentTesla

Executable exe 5c90141f1bb824d373585f37f375201c01ea8ce42dfaafb029c6644faa1acf43

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments