MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42f64eb101fb37f637595faf2cc36cf8e251594ce3a061f52f7396ee796b932e. 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 3 File information Comments

SHA256 hash: 42f64eb101fb37f637595faf2cc36cf8e251594ce3a061f52f7396ee796b932e
SHA3-384 hash: e388e37242b32097eb2db9fde74f54c612db8f1bc779868ab26e1cddd741159b2e42e9be60b00561ee69092179f6538d
SHA1 hash: ad3f2fb7db8d1c054adcde23b5a01271465c348e
MD5 hash: 2e6a7b8d51b76a73c701cfa8e2db36e1
humanhash: kentucky-uncle-kilo-minnesota
File name:Curriculum Vitae Silvia Helena.exe
Download: download sample
Signature AgentTesla
File size:632'320 bytes
First seen:2023-09-11 13:25:52 UTC
Last seen:2023-09-11 13:38:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'605 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:O2iNZ1DXWxTcRxl+uaMBCJiL52Ypm+WIIFswPUjZ4Hggdx+9ZxZ9:O1pDmuxl+l4a+WxGZ4rqtv
Threatray 5'684 similar samples on MalwareBazaar
TLSH T1A4D4230B73DC4229D56E4FB228361E8433BCEA586945ED0C9EDC985A0D39F4586367E3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Curriculum Vitae Silvia Helena.exe
Verdict:
Malicious activity
Analysis date:
2023-09-11 13:29:02 UTC
Tags:
stealer agenttesla

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Restart of the analyzed sample
Gathering data
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 potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-09-11 10:45:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
19 of 22 (86.36%)
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
Looks up external IP address via web service
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://discord.com/api/webhooks/1150690855754149898/gMAKo0m4E8w9aAW4FN0FytenN0Yu4gFpbRsb-_gqxrYlWC6MaeYnLLVlA1mBrlDm_GfW
Unpacked files
SH256 hash:
53200d15952f6b9d615955543f5a9150ee5a0b8a25cede9dac262aaa6770b098
MD5 hash:
429a677beb136f3a2cf3f9066719ff1b
SHA1 hash:
5af207d04a6d8fa52bc2878323f4b5f40d47dca2
SH256 hash:
bcb8fa0446a7d52e8bf88ba29faf124ac5ca677b3806aef9ca738855900a8672
MD5 hash:
d6e51d5a4d8f564e60178a01dba0ad88
SHA1 hash:
500713ffb5ab99fdff3fc4bfc769f69ebb7deb89
SH256 hash:
7e8d435a8c153af7daab7bc7dcb7b6b33a9befd63fd5def109d98cfe6e49a847
MD5 hash:
358dc60571990e7c6a8c0653bdd98578
SHA1 hash:
37a087275e30cdeee33100554d2aa236b93d15a6
SH256 hash:
0630b864e828fff2d66f33ab7d00fad231df4c00fc0bbad313ee0d12ca503198
MD5 hash:
f559a9abbd849eb977d262d597d6e4fd
SHA1 hash:
0a8769b40b026852690c89b913c2812817ef43c8
SH256 hash:
42f64eb101fb37f637595faf2cc36cf8e251594ce3a061f52f7396ee796b932e
MD5 hash:
2e6a7b8d51b76a73c701cfa8e2db36e1
SHA1 hash:
ad3f2fb7db8d1c054adcde23b5a01271465c348e
Malware family:
AgentTesla.v4
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:NET
Author:malware-lu
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 42f64eb101fb37f637595faf2cc36cf8e251594ce3a061f52f7396ee796b932e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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