MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17396fb423bb2fc593a9ac4729fb3434ed527eee12510dc64c72e4b5f762cb36. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 17396fb423bb2fc593a9ac4729fb3434ed527eee12510dc64c72e4b5f762cb36
SHA3-384 hash: 22990ce8166053d8e0246c0e6a760f309a7bda391f2fe99522a4110c9ed4386f987c668382f3afe7663ad40aa89d5d9e
SHA1 hash: 67f40f86f40f812ef35caf374fda94ba042123f2
MD5 hash: 6f417728f22967577fbb5def3b52a161
humanhash: may-alaska-oregon-april
File name:CharteredBankcopy2022.exe
Download: download sample
Signature AgentTesla
File size:843'664 bytes
First seen:2022-05-05 05:57:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:Mr99K7OhNLUpLXlWK7UIFq/LAAvbA6QyUIUmeRp3JINVpiVTgl:xmFI2/LAAvbA6QyUIUmeRp3JINVpiVTu
Threatray 16'483 similar samples on MalwareBazaar
TLSH T1C1056B151DC621C0E9792B36DF4302256F6ABE82DF62FA6EA4B6727514B003FDD0B274
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 signed

Code Signing Certificate

Organisation:Amazon
Issuer:Amazon
Algorithm:sha1WithRSAEncryption
Valid from:2022-05-05T02:49:13Z
Valid to:2023-05-05T02:49:13Z
Serial number: 07baf8cd223e1ab83e8fcf52141c6fe2
Thumbprint Algorithm:SHA256
Thumbprint: 5fac2698f872140e0f511819c5b54e06fef42c782e1cc64b14d60e55d9b69302
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
276
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CharteredBankcopy2022.exe
Verdict:
No threats detected
Analysis date:
2022-05-05 06:00:41 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Adding an access-denied ACE
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Reading critical registry keys
Сreating synchronization primitives
DNS request
Creating a window
Stealing user critical data
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed packed
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.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Contains functionality to hide user accounts
Found malware configuration
Malicious sample detected (through community Yara rule)
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 Telegram RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Status:
Malicious
First seen:
2022-05-05 03:29:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
14 of 25 (56.00%)
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
Program crash
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/bot5225585806:AAEkRG_DCi6c3Vpj9iXzTC4UbRlDhIqVhBU/sendDocument
Unpacked files
SH256 hash:
17396fb423bb2fc593a9ac4729fb3434ed527eee12510dc64c72e4b5f762cb36
MD5 hash:
6f417728f22967577fbb5def3b52a161
SHA1 hash:
67f40f86f40f812ef35caf374fda94ba042123f2
Malware family:
AgentTesla
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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 17396fb423bb2fc593a9ac4729fb3434ed527eee12510dc64c72e4b5f762cb36

(this sample)

  
Delivery method
Distributed via e-mail attachment

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