MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6d6d792db19cd7c5e9bc9178a59c5cbfdc15890b1c1dfaa5087a02d344ada13. 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 4 File information Comments

SHA256 hash: f6d6d792db19cd7c5e9bc9178a59c5cbfdc15890b1c1dfaa5087a02d344ada13
SHA3-384 hash: 2a08ca7cca816d8d753c46accc4aec8375f0b72d2400a896ef413beec7d3a9fb6e62903145f9f42ec46afbc5a22b8561
SHA1 hash: 4c81c3090c1e88a448abc65e72f33498209337c5
MD5 hash: 1a1c7ecdc0709500ecafc8ae4d19fb40
humanhash: black-single-washington-victor
File name:ADNOC RFQ 978002410_scanned from a xerox multifunctional device007.exe
Download: download sample
Signature AgentTesla
File size:883'712 bytes
First seen:2020-08-14 09:37:00 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:sdzqFYNs4c03+l03++LLqxj63Ffg3qQCcpe9UUIwmBmZ:9YS03+l03+6GxjUFf+CcQ9UUfCmZ
Threatray 10'510 similar samples on MalwareBazaar
TLSH F615BE5023E5456FD5667A348E22571802767C966A39C2C93ACF72CF9C3D3EECB1072A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vzy0.laminopo.ga
Sending IP: 165.232.74.136
From: Ali Mohamed Al Suwaidi (ADNOC - C&CM) <aalsuwaid2@adnoc.ae>
Subject: Final Reminder: ADNOC RFQ 978002410 - Products Supplies Needed
Attachment: ADNOC RFQ 978002410_scanned from a xerox multifunctional device007.img (contains "ADNOC RFQ 978002410_scanned from a xerox multifunctional device007.exe")

AgentTesla SMTP exfil server:
smtp.strongpetrochem-com.me:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
65
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
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 dnsIp2 2 Behavior Graph ID: 267101 Sample: ADNOC RFQ 978002410_scanned... Startdate: 15/08/2020 Architecture: WINDOWS Score: 100 28 cdn.onenote.net 2->28 34 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->34 36 Found malware configuration 2->36 38 Sigma detected: Scheduled temp file as task from temp location 2->38 40 9 other signatures 2->40 8 ADNOC RFQ 978002410_scanned from a xerox multifunctional device007.exe 7 2->8         started        signatures3 process4 file5 20 C:\Users\user\AppData\...\KDZEmZbdlFf.exe, PE32 8->20 dropped 22 C:\Users\...\KDZEmZbdlFf.exe:Zone.Identifier, ASCII 8->22 dropped 24 C:\Users\user\AppData\Local\...\tmp9BE4.tmp, XML 8->24 dropped 26 ADNOC RFQ 97800241...l device007.exe.log, ASCII 8->26 dropped 42 Injects a PE file into a foreign processes 8->42 12 ADNOC RFQ 978002410_scanned from a xerox multifunctional device007.exe 2 8->12         started        16 schtasks.exe 1 8->16         started        signatures6 process7 dnsIp8 30 smtp.strongpetrochem-com.me 12->30 32 us2.smtp.mailhostbox.com 208.91.199.223, 49745, 587 PUBLIC-DOMAIN-REGISTRYUS United States 12->32 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->44 46 Tries to steal Mail credentials (via file access) 12->46 48 Tries to harvest and steal ftp login credentials 12->48 50 Tries to harvest and steal browser information (history, passwords, etc) 12->50 18 conhost.exe 16->18         started        signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-08-14 09:38:09 UTC
AV detection:
23 of 29 (79.31%)
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
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: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 f6d6d792db19cd7c5e9bc9178a59c5cbfdc15890b1c1dfaa5087a02d344ada13

(this sample)

  
Delivery method
Distributed via e-mail attachment

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