MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b0b81c17dfb8b053c8cf68519837b7afdfd12e95a46c97ef887881c674039fb. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: 7b0b81c17dfb8b053c8cf68519837b7afdfd12e95a46c97ef887881c674039fb
SHA3-384 hash: c6ce867fff34d733410cd0c2dd03fb60dba50dd266bd7814a1a804e04871b948cce9efab09626f982635bf3fd33c6291
SHA1 hash: bfe2c041af8975d774da1c7da4825759174cd990
MD5 hash: e8af0f15ab522536c2effe7171cbc2a9
humanhash: east-hamper-friend-autumn
File name:invoice.exe
Download: download sample
Signature AgentTesla
File size:1'191'936 bytes
First seen:2023-03-14 16:04:36 UTC
Last seen:2023-03-14 17:28:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:UkSgNEtesDsnjaXU64weBMjdHqmZ/uidZiEx5hhM9BTmEM2buS/+I0Et7SoeXqf8:U/bOK1mzDWsxCQ513qticY8s94
Threatray 1'188 similar samples on MalwareBazaar
TLSH T19745392439FA502AB173EFAA8BE479EADA6FB7733B07645D109003864723941DDC153E
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence


File Origin
# of uploads :
3
# of downloads :
269
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice.exe
Verdict:
Malicious activity
Analysis date:
2023-03-14 16:06:28 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
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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)
Snort IDS alert for network traffic
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-03-14 15:50:45 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
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
Uses the VBS compiler for execution
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5711515928:AAGr5pLEJgjvMf5yBzvNPjftYdw-oXyzKzg/
Unpacked files
SH256 hash:
7b0b81c17dfb8b053c8cf68519837b7afdfd12e95a46c97ef887881c674039fb
MD5 hash:
e8af0f15ab522536c2effe7171cbc2a9
SHA1 hash:
bfe2c041af8975d774da1c7da4825759174cd990
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 7b0b81c17dfb8b053c8cf68519837b7afdfd12e95a46c97ef887881c674039fb

(this sample)

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