MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3749637e6f40b023d1ba513ba8048ca48132dae8eaa6a271042f2920bbd1419. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3749637e6f40b023d1ba513ba8048ca48132dae8eaa6a271042f2920bbd1419
SHA3-384 hash: d470dab0282fa13794bfb6dd0a1f25ef0b6a409360ddb3731577f3f033f46afd76a87d58e85fde07b6bc692a7f979d5a
SHA1 hash: 91358d3206cc5dc2e86e0b93d68d79474325c045
MD5 hash: 43c83dfc5cf77beece14974b426b7920
humanhash: crazy-cola-pluto-michigan
File name:43c83dfc5cf77beece14974b426b7920.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:936'960 bytes
First seen:2022-08-10 14:44:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 24576:LM8AC7zcZ1EXonGxSkdQ7ool/tTI2IOZ:BAfYNxRkoWt
Threatray 20'732 similar samples on MalwareBazaar
TLSH T1D015E111469C4CD8E5A1B7F8A72284304FB36D159192EA219D3178BB3F35B27ED03B6E
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)
File icon (PE):PE icon
dhash icon 5f23031b9361331b (5 x AgentTesla, 5 x SnakeKeylogger, 4 x Formbook)
Reporter abuse_ch
Tags:AgentTesla exe Telegram

Intelligence

File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
43c83dfc5cf77beece14974b426b7920.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 14:46:17 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/aed2b04c-4eb3-45e8-b24f-f72e9d10645e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/297697/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.39914.24233.23077.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/62f3c4ee7a5eee504806c03e/reports/557b213c-f57f-48a3-90ac-cb3edee85506/overview
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/25ca8ed8-e712-484e-94f7-4059a1fe71de
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049294
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Installs a global keyboard hook
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3749637e6f40b023d1ba513ba8048ca48132dae8eaa6a271042f2920bbd1419/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-10 07:11:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4n2jmn7g6qfqepi3uuj3vacizjebglnor2vgujyqilzjec55cqmq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
30cd7f01c1cb441af3d2ef097f030b4c87e0b96d4be226d0cb470bba1c9b887b
AgentTesla
49a53fb698c6608f315ec4176b93a2334e99cbcc3bb37fab5d3062bc390961f4
AgentTesla
4dec45a4095ce92e7bc46962358c73f3e52b57a13128947fcebeeed3d866ff5e
AgentTesla
6d683bd3a2a79763dfa70a69655ce558e947d4a455b26dc9de747b1d7ebb5921
AgentTesla
748a36e5127c392d387ba30b0b44a6eef998e35785a8476e9f0db74496094290
AgentTesla
cdd59ab5b482a9dc7c389ae1fd2530449ff84972315d820524d11f8146c2cc8f
AgentTesla
e2d58f199ca70c2f2ad57120213d6d5788392265222ffca3724b8112ee39caa5
AgentTesla
f358dd5247bd06944dd05a9dfd1688a480697c4d18e2660e5bf41ead6a566212
AgentTesla
+ 20'722 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220810-r4q9bsbedp/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot5148862528:AAFsBDgzlwCxy7IXRPbLVrtTngZwRqmNVnM/sendDocument
Unpacked files
SH256 hash:
5e7d6637d77988a3d3fd50d8e955ac991d4a56a01146f016205975a5b05ba7c3
MD5 hash:
1247f2404dee1c5006fa69d0d96f4c1a
SHA1 hash:
e727ac599d9543b39ddcdbd5873bc79cf86fb2ed
Link:
https://www.unpac.me/results/1821aab0-a4b8-420b-928e-2d010da2e7ef/
SH256 hash:
18eb60c0eb3e1c610526d9f4b42684ac36a2ebb521514a8770dca2f2afd7f471
MD5 hash:
7ca239778f9f46d28b08876564dba525
SHA1 hash:
973b0d0d98a83b7dfcf1bfce04a179b0f070b98c
Link:
https://www.unpac.me/results/1821aab0-a4b8-420b-928e-2d010da2e7ef/
SH256 hash:
42cc52c827e8b1073c432bfd4f01551a25b57e2513d67fba7c82eb750af64201
MD5 hash:
b718ed23ebb978a4d6fc68c7d62b40bd
SHA1 hash:
3bbf25e023178d6ceab7893a3ce389d8330237e9
Link:
https://www.unpac.me/results/1821aab0-a4b8-420b-928e-2d010da2e7ef/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/1821aab0-a4b8-420b-928e-2d010da2e7ef/
SH256 hash:
bde42250175d187b6d4e4744ee35c3f5e2a808089280e952e38277a77f4effd1
MD5 hash:
86fb80cfed3ad76a9f0b97659ac7b3c7
SHA1 hash:
068efc8ca902798a7f0c0a6ee4bd7cfda8edbe9d
Link:
https://www.unpac.me/results/1821aab0-a4b8-420b-928e-2d010da2e7ef/
SH256 hash:
e3749637e6f40b023d1ba513ba8048ca48132dae8eaa6a271042f2920bbd1419
MD5 hash:
43c83dfc5cf77beece14974b426b7920
SHA1 hash:
91358d3206cc5dc2e86e0b93d68d79474325c045
Link:
https://www.unpac.me/results/1821aab0-a4b8-420b-928e-2d010da2e7ef/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3749637e6f4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/e3749637e6f40b023d1ba513ba8048ca48132dae8eaa6a271042f2920bbd1419

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 e3749637e6f40b023d1ba513ba8048ca48132dae8eaa6a271042f2920bbd1419

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/297697/
  
URLhaus
https://urlhaus.abuse.ch/url/2259321/
  
Delivery method
Distributed via web download

Comments