MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 977ebeccac613f5a3a8361e0ae71ba8c782bf35705d66b8af0d1a3bae0aac24a. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: 977ebeccac613f5a3a8361e0ae71ba8c782bf35705d66b8af0d1a3bae0aac24a
SHA3-384 hash: 79a8bccad0a93a03cfc76954627cb33fb024122bd664816afc4bd12d0c0b82ec56dffcd6c2ca51b86cf319e636bcb1a6
SHA1 hash: 5598551f51c86e1203a695a3c698f39c50a158c0
MD5 hash: 7e0ceefc3e7d81477a89648ba3fd7f20
humanhash: diet-speaker-sierra-wyoming
File name:RFQ NO. 1130002639.exe
Download: download sample
Signature AgentTesla
File size:709'632 bytes
First seen:2023-10-09 05:29:08 UTC
Last seen:2023-10-09 07:01:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:GR7s95wUZfkXIuq4KvDmS5H5CfOvttYK7zfTUFgKuzt92q5eiKKW:GR7s95RZfkYuRKvDV5/vtthkFgKuV5ej
Threatray 198 similar samples on MalwareBazaar
TLSH T1B5E4020233A88927DB3A1FF59D561020AAF12D1A6925E7CBDDD432CE12DEF344525BE3
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)
File icon (PE):PE icon
dhash icon 00f0f0d4cc69b244 (10 x AgentTesla, 9 x Formbook, 3 x SnakeKeylogger)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
294
Origin country :
HU HU
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
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 method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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
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.AgentTesla
Status:
Malicious
First seen:
2023-10-06 06:06:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 36 (61.11%)
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
b1270dc9ec3f22c6fd2296239426ac7c48589589580d4a1b3da8188920b22a63
MD5 hash:
5c904da8528cfb1b87b15a6aa7c059cd
SHA1 hash:
f0a192969485d1bc34bf52adf37d9c20176d6b85
SH256 hash:
af10a81d30ea6c14a0857caa64697f78672a941419d679b34eedb82e080ad46b
MD5 hash:
ec0b80883f0b18fb75a48dd18795f514
SHA1 hash:
afe9537c27362b6769a1df0ad414b8e58d34ea40
SH256 hash:
f160de51b9c071e47c0eb01878c3c6ce0860552d575ea815bfd384ec9f7b467e
MD5 hash:
83d292f8112772532fe00d39a681deed
SHA1 hash:
25b903951e1172f7853c56b7c0f46b349067d207
SH256 hash:
977ebeccac613f5a3a8361e0ae71ba8c782bf35705d66b8af0d1a3bae0aac24a
MD5 hash:
7e0ceefc3e7d81477a89648ba3fd7f20
SHA1 hash:
5598551f51c86e1203a695a3c698f39c50a158c0
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:NETexecutableMicrosoft
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 977ebeccac613f5a3a8361e0ae71ba8c782bf35705d66b8af0d1a3bae0aac24a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments