MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 639aa73ed2700349b87c9a12879447b219dfd137f60f50611588e9ced7726392. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 639aa73ed2700349b87c9a12879447b219dfd137f60f50611588e9ced7726392
SHA3-384 hash: 232a5b79c5093ceb322c0a35ea2d5b310224a5bcf5f85414a7d8fbc0d6b43f34ea0b8dd2513af62f5a4892c99dae236f
SHA1 hash: f923d6cf7ae674d4a51e1c622c90cab22e699faf
MD5 hash: 4cfcb5073546a7fa6f8b04230beeb446
humanhash: mexico-oxygen-uranus-video
File name:DHL INVOICE_pdf.exe
Download: download sample
Signature AgentTesla
File size:883'200 bytes
First seen:2020-11-11 14:35:41 UTC
Last seen:2020-11-17 12:10:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:pnE9pr0MILzdTxrhpJ7PWgS+QmDQpJ757TUBvME/as9Ot65SvirQjypEfymVh8zg:pUdO9KgPK8BvME/XCqrQjyQ
Threatray 1'110 similar samples on MalwareBazaar
TLSH 1C1559AD361073EFC86BCD72DA681C64EB90747A830BD647A05316ED9A4D99BDF100F2
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2020-11-11 00:25:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 28 (75.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
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
Unpacked files
SH256 hash:
639aa73ed2700349b87c9a12879447b219dfd137f60f50611588e9ced7726392
MD5 hash:
4cfcb5073546a7fa6f8b04230beeb446
SHA1 hash:
f923d6cf7ae674d4a51e1c622c90cab22e699faf
SH256 hash:
ccf8da70ae216391bc728981e707d9c7b42bc25a6b51f40f188c9067f09563ff
MD5 hash:
b430ee50c77265d0aec579083d112ddd
SHA1 hash:
1d9638b76d4e2839c0a2943b428e8094316653ea
SH256 hash:
0c2d3c50f04ff9150a30d76919889116e60829c2d7056ce372868ccfebeca9bb
MD5 hash:
d51ec29c6328a4901c17769adf000035
SHA1 hash:
66d3369f2d644881e2819c7576a4281e50057b19
SH256 hash:
dfb5a7fda21117982884a512a12403c8acded2cd43ccba48717200d5569946b5
MD5 hash:
08e2d444f6692f988047db1ef058a101
SHA1 hash:
759755d23f5ac7f1673f5e54030d61a2ad4ebd30
SH256 hash:
bac5797bde4b2810766a40d95bcdb825ac5b395fcbadd139daa19a44a6cdc049
MD5 hash:
a92cc1f6e0a2742350dfda6726db14c0
SHA1 hash:
e5404e3ed46498deb8ad8966a774540c2b8e9c1e
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

  
Delivery method
Other

Comments