MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dce254811aa1fb718c9212489cc1dfe76a579d3bb3363758188021ab6843295e. 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 3 File information Comments

SHA256 hash: dce254811aa1fb718c9212489cc1dfe76a579d3bb3363758188021ab6843295e
SHA3-384 hash: b0680146b08538da971e130d23745754667c889412ef975d76a803f0d0c0bd6be407be2dc2873c4bd996fa873d373928
SHA1 hash: 831a38400bcef22f1adf70256654f1df131531ea
MD5 hash: 867b6dcc94da3f06f2fc0830365d0345
humanhash: ten-carolina-kilo-foxtrot
File name:P.O #650047 Maheen Label Tex Ltd & Maheen Dizayn Etiket (BD.) Ltd.exe
Download: download sample
Signature AgentTesla
File size:652'288 bytes
First seen:2020-08-12 15:40:06 UTC
Last seen:2020-08-12 17:00:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:pNYlqBz5qOjHdP+j4VBZp4bfh8mHOXhpH34m3PtzmuCUQorrTrm8zneVlRrnXfxF:xjF+j4VBZp4DyfJ3lzzCOrTq2OT
Threatray 10'749 similar samples on MalwareBazaar
TLSH 6ED459E0E264964CDD7806F8373B5F885F682C22AE65DFCC2B45F9DA1732A22350F552
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: scorpio.atomiclayer.com
Sending IP: 96.125.179.170
From: Kobeco JOHORE <assesin@singnet.com.sg>
Reply-To: costamagnaluciiano@gmail.com
Subject: Purchase Order 650047 Maheen Label Tex Ltd & Maheen Dizayn Etiket (BD.) Ltd.
Attachment: P.O 650047 Maheen Label Tex Ltd Maheen Dizayn Etiket BD. Ltd.rar (contains "P.O #650047 Maheen Label Tex Ltd & Maheen Dizayn Etiket (BD.) Ltd.exe")

AgentTesla SMTP exfil server:
mail.kohinoorribbon.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 263988 Sample: P.O #650047 Maheen Label Te... Startdate: 13/08/2020 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Yara detected AgentTesla 2->37 39 7 other signatures 2->39 7 P.O #650047 Maheen Label Tex Ltd & Maheen  Dizayn Etiket (BD.) Ltd.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\uVRVYdInFD.exe, PE32 7->21 dropped 23 C:\Users\...\uVRVYdInFD.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpAA98.tmp, XML 7->25 dropped 27 P.O #650047 Maheen...t (BD.) Ltd.exe.log, ASCII 7->27 dropped 41 Injects a PE file into a foreign processes 7->41 11 P.O #650047 Maheen Label Tex Ltd & Maheen  Dizayn Etiket (BD.) Ltd.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 P.O #650047 Maheen Label Tex Ltd & Maheen  Dizayn Etiket (BD.) Ltd.exe 7->17         started        signatures5 process6 dnsIp7 29 kohinoorribbon.com 158.106.138.106, 49738, 587 PRIVATESYSTEMSUS United States 11->29 31 mail.kohinoorribbon.com 11->31 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 19 conhost.exe 15->19         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-12 15:41:09 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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 Payload
AgentTesla
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:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information


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

Malspam

AgentTesla

Executable exe dce254811aa1fb718c9212489cc1dfe76a579d3bb3363758188021ab6843295e

(this sample)

  
Delivery method
Distributed via e-mail attachment

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