MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40eacf74e5f8d9b40c3a70ba66a6c30deee60c2843f94fe387ccb0dbb7a2cd59. 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 2 File information Comments

SHA256 hash: 40eacf74e5f8d9b40c3a70ba66a6c30deee60c2843f94fe387ccb0dbb7a2cd59
SHA3-384 hash: b480239db0af41b091e3b733c233bc983a173b6350b2408e26b6fdefa764a1b13526f29de871b1074472bbd570c3fa7b
SHA1 hash: 8aacacb39de72635862e69def1c035e2b4db0014
MD5 hash: 6705f5fbfd331423b96b3f3145714ba0
humanhash: idaho-west-edward-october
File name:Enquiry-102.exe
Download: download sample
Signature AgentTesla
File size:1'041'408 bytes
First seen:2022-10-08 16:37:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:Vm2iNQxaJ2uYYK27h/ZmPQLR+C7MeE12mDzvo0UAQHLoL36p5h5uO2z2vWQqE:E10CN/ZfLR+oMeCfvo0UAT
Threatray 20'383 similar samples on MalwareBazaar
TLSH T1F62549B93190644FD816B035C897ECF36AFB6C611216D1C765D32FAFBC480BB9A12297
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 0xToxin
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
434
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
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
Initial sample is a PE file and has a suspicious name
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)
Snort IDS alert for network traffic
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:
2022-10-08 14:04:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
24
AV detection:
22 of 40 (55.00%)
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
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6243dc9f3a04115737fc8f9e376e71752043f421eeb7e5d1c468e9b433d7b2a7
MD5 hash:
4644ae2d62f0e374fdaedb4b43d03d3a
SHA1 hash:
f55aea4162894c65aa336a5efbedf6da8e10a94e
SH256 hash:
c2e81b5cef051a3d50dd8265510c31bfcbf0814d492df39fec9646f08b5ca840
MD5 hash:
46592e412dd10654956c041ef18b4cd7
SHA1 hash:
9de133ca2decf122680dff2576f44c8eb6308c68
SH256 hash:
acdd123d6c84eaab579b2f804101edf89c72580162047c24d78083b1186b226b
MD5 hash:
273cc48ea058955b8454cabdc0c60c60
SHA1 hash:
805313c5e70ef6160c17a2e8ac92fd01ff7f31cf
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
SH256 hash:
1383999cb3682a0a0a54fad8a8e3f0fda2d4ce6422fa35286cece258aa1844a1
MD5 hash:
d891ee2f90e3392ee593067a038f3335
SHA1 hash:
347e96ac60f38938b0061ce5c21bec28c87f71f9
SH256 hash:
40eacf74e5f8d9b40c3a70ba66a6c30deee60c2843f94fe387ccb0dbb7a2cd59
MD5 hash:
6705f5fbfd331423b96b3f3145714ba0
SHA1 hash:
8aacacb39de72635862e69def1c035e2b4db0014
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: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 40eacf74e5f8d9b40c3a70ba66a6c30deee60c2843f94fe387ccb0dbb7a2cd59

(this sample)

  
Delivery method
Distributed via e-mail attachment

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