MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a862706c1dc9c0a3ef7da811484cc81a6bb9954b4f2a2f5624594a3c81b3604. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 5a862706c1dc9c0a3ef7da811484cc81a6bb9954b4f2a2f5624594a3c81b3604
SHA3-384 hash: 8b068b088013894b227e5315acb930127b1b3a1d1fffc7c0ebbd31ebf7c7bdd06601fec62ab66b7c934a534b99510879
SHA1 hash: 71417eecdb50e2943a7f65239ad13eb5794d2140
MD5 hash: e61436b4cb2e80b101d7aa4ccdd31454
humanhash: lamp-freddie-september-washington
File name:PAYMENT COPY.exe
Download: download sample
Signature AgentTesla
File size:516'096 bytes
First seen:2022-02-07 05:58:17 UTC
Last seen:2022-02-07 07:52:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:4bjApp2YEQfdblxLDDr95QteHGisC8hDMyjW0:4bjAMQBlJ5etWGiW/
Threatray 14'333 similar samples on MalwareBazaar
TLSH T148B4D0FA60725DB1EAEFEF384B35A63C0F65933AF046B17C1889609D0484FA44E5B467
File icon (PE):PE icon
dhash icon a2fad36933bc8eb2 (9 x AgentTesla, 1 x AveMariaRAT, 1 x AZORult)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Setting a keyboard event handler
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
keylogger 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.
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
.NET source code contains very large array initializations
.NET source code contains very large strings
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
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)
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-07 02:06:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  4/10
Tags:
n/a
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious use of SetWindowsHookEx
Drops file in Windows directory
Unpacked files
SH256 hash:
90c503c9acd3a15e5ede3b38243f50a1e28a06e9bcf7fcfa94f2104528b4249c
MD5 hash:
6472cdc793c62478976968ee7febc9b9
SHA1 hash:
a159a73a88ccf7606ceda171a350afa47dcc4504
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
32e75d527bae856e7537446ee27a286a289180d5b775f46c5bdf35c1226b1b69
MD5 hash:
8c2a74fb691c56395fb58d98e3d75f8a
SHA1 hash:
019e09c7012c1199cd85fc9fe90521e67562a927
SH256 hash:
5a862706c1dc9c0a3ef7da811484cc81a6bb9954b4f2a2f5624594a3c81b3604
MD5 hash:
e61436b4cb2e80b101d7aa4ccdd31454
SHA1 hash:
71417eecdb50e2943a7f65239ad13eb5794d2140
Malware family:
Agent Tesla v3
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 5a862706c1dc9c0a3ef7da811484cc81a6bb9954b4f2a2f5624594a3c81b3604

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

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