MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d006fe0a27ea2f03237104eea8ecd58ee0a34968af2b6804b3970bf26412c0f2. 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: d006fe0a27ea2f03237104eea8ecd58ee0a34968af2b6804b3970bf26412c0f2
SHA3-384 hash: c9375ba436fa61978d9dd58d85c873497dddad790e139788edd50299086b0720b638c2366710af1ad62bca98dc33ae64
SHA1 hash: 609667f3e76fc9ece6963bec514889f40824e9c4
MD5 hash: c9eebe45bc14ae83dd5c2d670bccb3fa
humanhash: seventeen-oregon-mike-network
File name:LDR T's and C's June 2020.Payment reference.exe
Download: download sample
Signature AgentTesla
File size:867'328 bytes
First seen:2020-08-04 15:17:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4bae7147ec04d935db5914fb885560bb (11 x AgentTesla, 3 x MassLogger, 2 x AZORult)
ssdeep 24576:ietNafLLOM9QKlNwWe5yX/hj20zAUfV0l5Vxc:ie00Kl6We4X5j2UABzxc
Threatray 11'300 similar samples on MalwareBazaar
TLSH 0E05AF1FB3E08437D1B2163DBC1BAFB4582EBD0D2D249A467BE4ED4C4E386513A25297
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 June 2020.Payment reference.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
84
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 (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
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: 257098 Sample: LDR T's and C's June 2020.P... Startdate: 04/08/2020 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Detected unpacking (changes PE section rights) 2->31 33 Detected unpacking (overwrites its own PE header) 2->33 35 7 other signatures 2->35 7 LDR T's and C's June 2020.Payment reference.exe 2->7         started        10 wscript.exe 1 2->10         started        process3 signatures4 37 Writes to foreign memory regions 7->37 39 Allocates memory in foreign processes 7->39 41 Maps a DLL or memory area into another process 7->41 43 Queues an APC in another process (thread injection) 7->43 12 LDR T's and C's June 2020.Payment reference.exe 2 7->12         started        16 notepad.exe 1 7->16         started        18 LDR T's and C's June 2020.Payment reference.exe 10->18         started        process5 dnsIp6 27 mail.contourretainingwalls.com 12->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->45 47 Moves itself to temp directory 12->47 49 Tries to steal Mail credentials (via file access) 12->49 61 2 other signatures 12->61 51 Drops VBS files to the startup folder 16->51 53 Delayed program exit found 16->53 55 Writes to foreign memory regions 18->55 57 Allocates memory in foreign processes 18->57 59 Maps a DLL or memory area into another process 18->59 20 notepad.exe 1 18->20         started        23 LDR T's and C's June 2020.Payment reference.exe 2 18->23         started        signatures7 process8 file9 25 C:\Users\...\LDR T's and C's June 2020.vbs, ASCII 20->25 dropped
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2020-08-04 15:19:05 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: RenamesItself
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Drops startup file
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 d006fe0a27ea2f03237104eea8ecd58ee0a34968af2b6804b3970bf26412c0f2

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments