MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8db04465f62d993cc1e2413fd0710700ab10335729c3aaa0b663f98c3420a1a. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8db04465f62d993cc1e2413fd0710700ab10335729c3aaa0b663f98c3420a1a
SHA3-384 hash: c22c97e76b954bcaea32c3c6ec18b0f245f6068ce82dd72c37ea10acaf77747e746ae089ef0cab67e81c0de1a6f1f11c
SHA1 hash: 3e1c75d42b94698700b6e1112bb00e603e2090fc
MD5 hash: 8cc6736a36753ddd93ecea21aa8a2152
humanhash: fish-magazine-whiskey-hawaii
File name:TNT SHIPPING DOCUMENT.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:446'464 bytes
First seen:2022-01-24 06:25:00 UTC
Last seen:2022-01-24 08:15:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:b1/56d3MvBH8My9Px/PhqwZyfYeBlA+olp:b1MNMvBOx/5LZygolA3P
Threatray 14'504 similar samples on MalwareBazaar
TLSH T1B794122B4EEE4273CEF91E7D8891534543B8A844A172EEEF9ECE5493196730098513BF
Reporter cocaman
Tags:AgentTesla exe TNT

Intelligence

File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/221815/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.8527.28437.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware keylogger obfuscated packed
Link:
https://www.filescan.io/uploads/61ee4645d32385db63266f17/reports/77fa3b6b-80ad-468a-8afb-b7736b34d870/overview
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14a8defd-ecb9-42b3-a4aa-1627a7b4c730
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/926284
Signature
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a8db04465f62d993cc1e2413fd0710700ab10335729c3aaa0b663f98c3420a1a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-24 06:25:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdnqirs7mlmzhta6eqj72byqoaflcazvokodvkqlmy7zrq2cbina._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0ee04d0fba707a502550fb622f1e562a7b29029e24027424d34c9b5315236e1a
AgentTesla
166bc7ce7a1d7395985340613e88e3058aa277a37b2079ff6c3bde6d3992a141
AgentTesla
49b9631169ec5fb8c29e44bfc11d0b8724e86051a7270faaf1d5293f2e68a596
AgentTesla
542200906b6fd1d7cbf92964d984d66eb7566451cb68851ab9ddd8761fe68def
AgentTesla
56f1f7df9b82c8bb7024f0c7cf699ff64b2f95014f72b5f8275af4d434e45479
AgentTesla
57d174cba1f8d71729c92a0f826b379491585dd53e1d1a11397b46ae6049f217
AgentTesla
6b67cde90622aca6675e3187802b55e573bc0fa95c75c3581e69b57948894436
AgentTesla
c9af30b2a800c774844eee76e019d10b72c4637adbccd34a6de3bcc8a4f32ba4
AgentTesla
+ 14'494 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/220124-g6nacadeer/
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 Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument
Unpacked files
SH256 hash:
634d417309429ce5c6a447e15571db7435f58a750ca1d29d29b2abbbf03c4e54
MD5 hash:
7576ceaac2bb65f39a3cb71f429976da
SHA1 hash:
fa80ffd5aaf7992a58b403051d04bdab2800de70
Link:
https://www.unpac.me/results/fcfab8b3-9ee9-42a7-85d3-27567e680329/
Parent samples :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 hash:
124c84fdeb5e11917942857d7bab0e77b10e1888524a669f14726fc893d3b15a
MD5 hash:
7b380c5e8131292f4061221e5baa8e7f
SHA1 hash:
deaf09d575be3ca984ce52907a8b30c81255f5e5
Link:
https://www.unpac.me/results/fcfab8b3-9ee9-42a7-85d3-27567e680329/
SH256 hash:
850260798a93a95a426ab5c60fc69bf6704fa4ed4c7f7bcf218058d027bf253c
MD5 hash:
e4f2e735cc8f5b57ce94cdf6af0bcf23
SHA1 hash:
714631f6d353cc5ed624eb9eebd0324ac66d0770
Link:
https://www.unpac.me/results/fcfab8b3-9ee9-42a7-85d3-27567e680329/
SH256 hash:
a8db04465f62d993cc1e2413fd0710700ab10335729c3aaa0b663f98c3420a1a
MD5 hash:
8cc6736a36753ddd93ecea21aa8a2152
SHA1 hash:
3e1c75d42b94698700b6e1112bb00e603e2090fc
Link:
https://www.unpac.me/results/fcfab8b3-9ee9-42a7-85d3-27567e680329/
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/a8db04465f62/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/a8db04465f62d993cc1e2413fd0710700ab10335729c3aaa0b663f98c3420a1a

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.

Malspam

AgentTesla

ace f6d6c9c3ff25cd65b60fa69e1ac4ab5aeb743ca8777016b82d0e932a5f8a971d

AgentTesla

Executable exe a8db04465f62d993cc1e2413fd0710700ab10335729c3aaa0b663f98c3420a1a

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/221815/
  
Dropped by
SHA256 f6d6c9c3ff25cd65b60fa69e1ac4ab5aeb743ca8777016b82d0e932a5f8a971d

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