MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b5f35ad9be045e6b327c6076a837329a5aa4e13d87a162d49bcb82ace40d14b. 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 4 File information Comments

SHA256 hash: 0b5f35ad9be045e6b327c6076a837329a5aa4e13d87a162d49bcb82ace40d14b
SHA3-384 hash: 2db0bcdf64972c0073ac05d71635f216875313160643393650fe7d353d10325c3a4e005d50e45419f712832321c60d80
SHA1 hash: 4cf0c5f3b811909a858cede54d1af51b5a0955f5
MD5 hash: 82bc823411cdd6fbb2de2bf521656ad1
humanhash: berlin-undress-snake-kitten
File name:Yeni Acil Sipariş Img #56782.exe
Download: download sample
Signature AgentTesla
File size:764'928 bytes
First seen:2020-08-14 08:25:22 UTC
Last seen:2020-08-14 09:02:06 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 12288:fl8fnDk03+h03+gLwetxLfVN9nwPzTj8WpeN1kGtMZ2frHkmC50/l+e8wrk7+JtY:efnDk03+h03+gLLtxjn6XjY1krZ2frE6
Threatray 10'565 similar samples on MalwareBazaar
TLSH 35F4D05023A555B3E57A7E348932661007B77C9B6A3DC30E0F8D76CF99313AD8620B6B
Reporter abuse_ch
Tags:AgentTesla exe geo TUR


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.jasssss.ml
Sending IP: 185.87.48.35
From: IRAK PLASTIK EXPORT DEPARTMENT <postmaster@jasssss.ml>
Subject: Bu Ay İçin Yeni Acil Sipariş
Attachment: Yeni Acil Sipariş Img #56782.img (contains "Yeni Acil Sipariş Img #56782.exe")

AgentTesla SMTP exfil server:
mail.baydan.com.tr:587

AgentTesla SMTP exfil email address:
info@baydan.com.tr

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
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
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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:
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-14 08:27:05 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
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
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:RSharedStrings
Author:Katie Kleemola
Description:identifiers for remote and gmremote
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 0b5f35ad9be045e6b327c6076a837329a5aa4e13d87a162d49bcb82ace40d14b

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments