MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5a6ff674194fd8f0b7221de0d402f383eec634054768bd2df0e7adc2fa825953. 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: 9
| SHA256 hash: | 5a6ff674194fd8f0b7221de0d402f383eec634054768bd2df0e7adc2fa825953 |
|---|---|
| SHA3-384 hash: | 1aab2e149aa5d2a5423628ab613f6e708cb4d95552661e7df07d23d3999f75f23070cc9347c2b96d11395759ced4d4f6 |
| SHA1 hash: | 051d66696c256be2d38640c0aca2971b6175d689 |
| MD5 hash: | 3f094f7a8e9a80b3c9a7d5a1f456a327 |
| humanhash: | sixteen-solar-oranges-artist |
| File name: | ACKNOWLEDGEMENT AND COMPANY LETTER.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 742'400 bytes |
| First seen: | 2020-10-06 06:30:23 UTC |
| Last seen: | 2020-10-06 08:12:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:dKEFen0QPEjc5G1RJ6rkyX666doMC528Byn8O2DF2gSq8P:dNFeZPpKX1snVBOk2Hq8P |
| Threatray | 345 similar samples on MalwareBazaar |
| TLSH | CBF4CE0422648611ED6F377F741ED91027E1BC1F9B32E68EAF993F5ABE23680C891751 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: server.kroon-oll.com
Sending IP: 188.225.56.226
From: mohammed.faroq <mohannad@moiss.ae>
Reply-To: M.D <mohammed.faroq@moisse.com>
Subject: URGENT RFQ #ZAD-8491614-MA CLOSING DATE 12/OCTOBER/2020
Attachment: ACKNOWLEDGEMENT AND COMPANY LETTER.IMG (contains "ACKNOWLEDGEMENT AND COMPANY LETTER.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Injects a PE file into a foreign processes
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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-06 04:41:40 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 335 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
91c1ab5eb00723a955cdc92fcf6b18d3044bd753a5df2afa889d326f2003eafb
MD5 hash:
574bf0dd5905a7e029ee29007b38c4ea
SHA1 hash:
49b04b4859d5d794c896ae3faf03083dcc9715c7
SH256 hash:
d584dd3e31bf4a13d9ef9066d9a8506625f32f4db2a29799f135ef81dcab859a
MD5 hash:
63f5fcad9f49b900a28373d512956b47
SHA1 hash:
542741a55674b0aef6bed2f9ab2b8ffbaf0273d5
SH256 hash:
059a237cb184e779091b46902f2847cccc6610de11525281f250e5a99656b673
MD5 hash:
ae7ea13aca90b52be89e599d9685f04e
SHA1 hash:
b91009d5a700953e3a3d6eff27fa2d49ab69612d
SH256 hash:
5a6ff674194fd8f0b7221de0d402f383eec634054768bd2df0e7adc2fa825953
MD5 hash:
3f094f7a8e9a80b3c9a7d5a1f456a327
SHA1 hash:
051d66696c256be2d38640c0aca2971b6175d689
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Starter
Score:
1.00
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
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