MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b38a2ad3c24569507db4067d4c211eb5b008e78ea1da1370b5aa216478867502. 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

SHA256 hash: b38a2ad3c24569507db4067d4c211eb5b008e78ea1da1370b5aa216478867502
SHA3-384 hash: 774906ffba4bce6efbea2dfaec25dc566a4da0af8fbaa58d53bb9f8a2391fc06112c34b34211ec56b326f9647ca7fe7e
SHA1 hash: e57cdfe96fc9d0efc7a43195caadbac542d0d29b
MD5 hash: ce0db75e3dcabef4380e326f68b49825
humanhash: low-lactose-sixteen-stairway
File name:Quotation.exe
Download: download sample
Signature AgentTesla
File size:815'616 bytes
First seen:2022-02-17 07:30:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:abrlIVJiAjJGsFjLtCHiA+14RHVPihl2cSFc1:aXlIVJVQqL8HiFadA2Vu1
Threatray 15'369 similar samples on MalwareBazaar
TLSH T1B20523956FD4C86BDABA03769420A20087FBF72AD387D35D0EC151B8E965BB58342337
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated 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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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)
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)
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-17 07:31:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5260450445:AAGaykt93enJNAW496-9fnmNf0MGGdi_Y9Y/sendDocument
Unpacked files
SH256 hash:
53be9b58c23be80b1730122a38a00c2de9347f7cc3c76c3ca21394cc658069fb
MD5 hash:
e089200fb6568e6ad05677de0087cc83
SHA1 hash:
dfa3ecc3bee0f4c689025541e8afa3ec42a85d57
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
SH256 hash:
b38a2ad3c24569507db4067d4c211eb5b008e78ea1da1370b5aa216478867502
MD5 hash:
ce0db75e3dcabef4380e326f68b49825
SHA1 hash:
e57cdfe96fc9d0efc7a43195caadbac542d0d29b
Malware family:
Agent Tesla
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: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 b38a2ad3c24569507db4067d4c211eb5b008e78ea1da1370b5aa216478867502

(this sample)

  
Delivery method
Distributed via e-mail attachment

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