MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd630f7a07590679c9f7bbc357c52c3b4d46c3f52792d600ef05ab902190003b. 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


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: dd630f7a07590679c9f7bbc357c52c3b4d46c3f52792d600ef05ab902190003b
SHA3-384 hash: da29a9daf4032a5b0569abf99de76d94219448ce6dec214f15f30088ef1171460c99fcbe38e129590f26a2d802415057
SHA1 hash: 06b64db2683e313e41452191c9a98ca0c3ab64cf
MD5 hash: 8f1a79dfa4f25d9280bb378d07b3e7fa
humanhash: vegan-seventeen-hot-hawaii
File name:LDR T's and C's Julne 2020.Payment reference.exe
Download: download sample
Signature AgentTesla
File size:896'000 bytes
First seen:2020-08-04 07:06:28 UTC
Last seen:2020-08-04 08:20:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 507b3b5b1f6a270893e48e06f2f1033f (5 x AgentTesla, 2 x NanoCore, 2 x MassLogger)
ssdeep 12288:/OKeqxgkm/OcuIuQBCzcQFGCiol1TkKUSR3uKIwWdFG3riXL7HYDc4cDPEWgQtRJ:tHGnOMuQqNuWxuQVQYDcdJ/D
Threatray 11'304 similar samples on MalwareBazaar
TLSH 98158EE2BE904833C3631A789DDB67785937BE103924B9462BF5DC4C5F3968138392A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.einihutintl.gq
Sending IP: 161.129.67.162
From: Thobela Mqikela<Thobela.Mqikela@absamail.co.za>
Reply-To: <annewilegama@gmail.com>
Subject: RE: FW: PROFORMA#378-03.06.2020
Attachment: LDR Ts and Cs June 2020.Payment reference.rar (contains "LDR T's and C's Julne 2020.Payment reference.exe")

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

Intelligence


File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Moving of the original file
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
Moves itself to temp directory
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)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 256624 Sample: LDR T's and C's Julne 2020.... Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Detected unpacking (changes PE section rights) 2->35 37 9 other signatures 2->37 7 LDR T's and C's Julne 2020.Payment reference.exe 2->7         started        10 wscript.exe 1 2->10         started        process3 signatures4 39 Writes to foreign memory regions 7->39 41 Allocates memory in foreign processes 7->41 43 Maps a DLL or memory area into another process 7->43 45 Queues an APC in another process (thread injection) 7->45 12 LDR T's and C's Julne 2020.Payment reference.exe 2 7->12         started        16 notepad.exe 1 7->16         started        18 LDR T's and C's Julne 2020.Payment reference.exe 10->18         started        process5 dnsIp6 27 contourretainingwalls.com 162.241.216.173, 49730, 587 UNIFIEDLAYER-AS-1US United States 12->27 29 mail.contourretainingwalls.com 12->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->47 49 Moves itself to temp directory 12->49 51 Tries to steal Mail credentials (via file access) 12->51 63 2 other signatures 12->63 53 Drops VBS files to the startup folder 16->53 55 Delayed program exit found 16->55 57 Writes to foreign memory regions 18->57 59 Allocates memory in foreign processes 18->59 61 Maps a DLL or memory area into another process 18->61 20 notepad.exe 1 18->20         started        23 LDR T's and C's Julne 2020.Payment reference.exe 2 18->23         started        signatures7 process8 file9 25 C:\Users\...\LDR T's and C's Julne 2020.vbs, ASCII 20->25 dropped
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2020-08-04 07:08:08 UTC
AV detection:
42 of 48 (87.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Drops startup file
Reads user/profile data of local email clients
UPX packed file
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 dd630f7a07590679c9f7bbc357c52c3b4d46c3f52792d600ef05ab902190003b

(this sample)

  
Delivery method
Distributed via e-mail attachment

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