MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 339638b772ed1031ed7f32d3ea6c5020306a39062a166e8bc26aa0af60bd55fb. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 339638b772ed1031ed7f32d3ea6c5020306a39062a166e8bc26aa0af60bd55fb
SHA3-384 hash: f9f89122473ab8c24443322ac313c66bd5743fe20727c4bc9bec220a04843692dc5244ea83623a8cb1cca95a3ccb1798
SHA1 hash: 522cbf932bd186bea87b0e33caa8ccd0a4a47c50
MD5 hash: 30dc794ed28d6354bf2dd51f4ed827cd
humanhash: mountain-maryland-romeo-steak
File name:Payment copy SOA.exe
Download: download sample
Signature AgentTesla
File size:598'016 bytes
First seen:2020-10-08 17:48:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:qDv5KabTqKkpOYLwQIj5B6B7eokDDctfcwC59qD4NuEiBTNISgAm94:nuqKeLwQIj5B6kvDcuFqc
Threatray 429 similar samples on MalwareBazaar
TLSH CBD4D0AC364076DFC86BCD368EA41C64EA50657B431BD307A05326AC9E0E69BCF155F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server1.citgroupltd.com
Sending IP: 213.246.108.82
From: Sales Pandisteel <sales@pandisteel.com>
Reply-To: sales@pandisteel.com
Subject: RE: RE: PAYMENT SOA AUG/JULY
Attachment: Payment copy SOA.zip (contains "Payment copy SOA.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
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
Binary contains a suspicious time stamp
Contains functionality to register a low level keyboard hook
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
May check the online IP address of the machine
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: Scheduled temp file as task from temp location
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 295396 Sample: Payment copy SOA.exe Startdate: 08/10/2020 Architecture: WINDOWS Score: 100 30 us2.smtp.mailhostbox.com 2->30 38 Found malware configuration 2->38 40 Antivirus detection for dropped file 2->40 42 Antivirus / Scanner detection for submitted sample 2->42 44 12 other signatures 2->44 8 Payment copy SOA.exe 6 2->8         started        signatures3 process4 file5 24 C:\Users\user\AppData\...\qehAmDnBQw.exe, PE32 8->24 dropped 26 C:\Users\user\AppData\Local\...\tmpC20D.tmp, XML 8->26 dropped 28 C:\Users\user\...\Payment copy SOA.exe.log, ASCII 8->28 dropped 46 Writes to foreign memory regions 8->46 48 Injects a PE file into a foreign processes 8->48 12 RegSvcs.exe 15 2 8->12         started        16 RegSvcs.exe 8->16         started        18 schtasks.exe 1 8->18         started        20 RegSvcs.exe 8->20         started        signatures6 process7 dnsIp8 32 elb097307-934924932.us-east-1.elb.amazonaws.com 54.235.169.38, 443, 49751 AMAZON-AESUS United States 12->32 34 nagano-19599.herokussl.com 12->34 36 api.ipify.org 12->36 50 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->50 52 Tries to steal Mail credentials (via file access) 12->52 54 Tries to harvest and steal ftp login credentials 12->54 62 2 other signatures 12->62 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 16->56 58 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->58 60 Contains functionality to register a low level keyboard hook 16->60 22 conhost.exe 18->22         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Status:
Malicious
First seen:
2020-10-08 16:27:58 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
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:
a5997cfd4f1f7ba9b62b05171dce43b80443683123ebd3eb3db9c69b195ed907
MD5 hash:
e32db2293dcabd022b4b7ceb57cc3a34
SHA1 hash:
14f9885950c9507ca400e68beada15abdaa0d9c7
SH256 hash:
d77954cd93324d7719ba31af8412a4a1738e1a25be5701bb0536b21d94ec09d9
MD5 hash:
ece8d96a65730025ffeb960e2ea4fb21
SHA1 hash:
1b7a0c12451d77312a045c3c1cd37504f63f5688
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
339638b772ed1031ed7f32d3ea6c5020306a39062a166e8bc26aa0af60bd55fb
MD5 hash:
30dc794ed28d6354bf2dd51f4ed827cd
SHA1 hash:
522cbf932bd186bea87b0e33caa8ccd0a4a47c50
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: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

AgentTesla

Executable exe 339638b772ed1031ed7f32d3ea6c5020306a39062a166e8bc26aa0af60bd55fb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments