MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dfb9666882363b2ddc9e90faa33546c68b97d8524ff73eb6cc21ea81f2da7301. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dfb9666882363b2ddc9e90faa33546c68b97d8524ff73eb6cc21ea81f2da7301
SHA3-384 hash: 8b912417e86f294222de384079411ed184063fc3c45eae3be70adb3a1e28a7fd6170886a64f30415b447920dd371bfb1
SHA1 hash: 41a5b81a11221c4371e4ac66c2225c76ac87f2c4
MD5 hash: 07825dbfee7bbe34dfce52fa8ee399b0
humanhash: skylark-emma-oranges-tennis
File name:07825dbfee7bbe34dfce52fa8ee399b0.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:525'824 bytes
First seen:2020-06-03 10:18:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:pMaUDG3Kp1BxT6VEJD6LpzlRrcwh0Juvl5FyQTf9VTeUBIRUUt7gS8:yaUDdJN6VEt6JlRrcGQGFHTXSf4
Threatray 11'070 similar samples on MalwareBazaar
TLSH ABB4173D22FB507CC1D8D073D19756A1A5F11D0FFD409ADAA09D3A2C2A7A5EA231DC8E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.sesnettelekom.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 11:03:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
18 of 31 (58.06%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=364wm2ecgy5s3xe6sd5kgnkgy2fzpwcsj73t5nwmehvid4w2omaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
19998d04710691e1eec1533c4f793582927580617650be8ec39f85b818821238
AgentTesla
39c515aecf42295136801c4a1a847d80bc8269ad5cf20c512af98a020cd7a699
AgentTesla
3aef9fc0200d4a6cbb60b190ef00b5e2447373a2f19b9527c3e9035a78d625ed
AgentTesla
5adb192079fbc16f4631d3e5c894d9bec1ed384e7be85742c4f076760eb64a0f
AgentTesla
6dc3bf18e91a657553103b87b07244b448ab85deaa344d6a7c2e1aea2b49fb03
AgentTesla
77c269f8f12229c089a6204579da3f3bb6f9f1c376bbced3851df606e30051aa
AgentTesla
ae2ac49c5b371950d8f7c7091e8073f6dfcd4d6663244ca76dc353a0fcbad9c3
AgentTesla
b24b2ccf6b4e25c3e658eb941d34473d3e7ab661a9fc084d0fe380ed41a6cf0f
AgentTesla
ba123e2be2891c5decb58c5f87b722e363a86679d7823bc01f93cf58f1c8973a
AgentTesla
f07aed18918f5951cd2dd040aa2a515992e27c7d78a67b564a0b8e2f24ef348a
AgentTesla
+ 11'060 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-ekh2rrtra6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
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 dfb9666882363b2ddc9e90faa33546c68b97d8524ff73eb6cc21ea81f2da7301

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments