MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35745f99399f9d2a3cddb1ea463dcfbc8793ad471cb5913354d9a8fcf201c817. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35745f99399f9d2a3cddb1ea463dcfbc8793ad471cb5913354d9a8fcf201c817
SHA3-384 hash: 36036fc5acdf4a800b8d630621c8ee09c99199dae75865d853b87b0e33986d36530fba23bc8e64231fd13037f4075e97
SHA1 hash: 40f3736780a7d02a5d7edf18a982e4d5ff48d8db
MD5 hash: ba9c807ba1ef35055af5a4443bacd20b
humanhash: music-potato-william-william
File name:BL 216238068 DOCS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:783'872 bytes
First seen:2022-03-21 07:28:06 UTC
Last seen:2022-03-21 16:43:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:h39PvaeRL7WE3P00c+IpFjsE5e0lZtwQY6hUr36out1QAYe3t6Yuf+afo0QE7T8C:htPy/1QfK6Yufrtj46dP
Threatray 15'559 similar samples on MalwareBazaar
TLSH T1EAF419BD715472AFC837C1728A945C64F650A8FB630B4A17E4931B9A9D0F4C7EF840BA
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
4
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/253323/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39302896.30413.16361.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/62382940dfdfa8501cc5857a/reports/8d55724d-f9e0-467b-87a4-748b53c821fa/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6043588e-7137-4d88-81e1-56bdeb89b4d5
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/960473
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
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)
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/35745f99399f9d2a3cddb1ea463dcfbc8793ad471cb5913354d9a8fcf201c817/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-21 01:49:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gv2f7gjzt6osupg5whvempopxsdzhlkhds2zcm2u3gupz4qbzalq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2c7cbac8fb35bec6c10869cd5e50d479997a86e42a49c9d2f226c0a88b871c01
AgentTesla
3da786cb07886608a959220985ffdfb8da3bee26e6d0d8bf4b24a9d0571efbb5
AgentTesla
7e8767e4d9b2e9e80c0f7b2a191efb788f77f6282a987c07e4ff6474d3092d0c
AgentTesla
8db415977dd7c96f0dc85b6adcdd60a714f9e4a2655afb843e776da2e22c6082
AgentTesla
a6a036e31e8bb26cf47dd8d3bee915debee906e4cf399ff7da29ca2b785d8cee
AgentTesla
cbbbe050961a250cf380309380aa374ba678aa573252704383a52ca6d1ad9768
AgentTesla
fcab1520bceac9226b211c4ee6d04cd0d11517e9b624580bb63bc408f358e308
AgentTesla
+ 15'549 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/220321-ja8yaaaad4/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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/bot1633482536:AAF1JIS_DaayovuRrLGy_POYaI3DRc2CrPY/sendDocument
Unpacked files
SH256 hash:
4fae2d624819e95667c479b054412ee5b1553f384dd23aecd907f0205efc0552
MD5 hash:
fd5bc4e630fe61e6ae07feea53468557
SHA1 hash:
e6a695889920934b1d068b0eec7ed562091b5262
Link:
https://www.unpac.me/results/2d6eae89-eaff-4767-be3f-5e44a091c814/
SH256 hash:
b91307eeae6495cc3202fb1ec39e3f58534be4b1a60795d0b31fd52c76f040d4
MD5 hash:
19f1df1e9b8f809b61dab4490cdc6e9c
SHA1 hash:
9e2e47b1ae0d94e894a88ce28a7c8a7c1a00e8ef
Link:
https://www.unpac.me/results/2d6eae89-eaff-4767-be3f-5e44a091c814/
Parent samples :
827774cd3d42753b5a959a706a3ae0d989cd6b1cdb9eb54590acdc37f086d4b4
5509e143021f95074f9cde2dac4d79960710adb794bb1cdf57582be08681c3bf
57191284c75940f3a637266acc38d3a503ab97a52c9d99a0a85ff61d27420b6f
44adde49a051c923e1ed89d0adfa105fb66f85bebe630f625c29e25f93da3043
604c52301a76a47042112a3a7fca37f1c6c205a0888a6e28c5555406c55b2279
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/2d6eae89-eaff-4767-be3f-5e44a091c814/
SH256 hash:
35745f99399f9d2a3cddb1ea463dcfbc8793ad471cb5913354d9a8fcf201c817
MD5 hash:
ba9c807ba1ef35055af5a4443bacd20b
SHA1 hash:
40f3736780a7d02a5d7edf18a982e4d5ff48d8db
Link:
https://www.unpac.me/results/2d6eae89-eaff-4767-be3f-5e44a091c814/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/35745f99399f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/35745f99399f9d2a3cddb1ea463dcfbc8793ad471cb5913354d9a8fcf201c817

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

zip f91365551df5716add0a1ceb8bd3cec4fc9e0894ee4593e51ff76a941828afa5

AgentTesla

Executable exe 35745f99399f9d2a3cddb1ea463dcfbc8793ad471cb5913354d9a8fcf201c817

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 f91365551df5716add0a1ceb8bd3cec4fc9e0894ee4593e51ff76a941828afa5
Cape
Cape
https://www.capesandbox.com/analysis/253323/

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