MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81882ea9cd81b6de260e0638ce0a9efdee71edae57a5e0ccbefb2effcf7f0af4. 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: 81882ea9cd81b6de260e0638ce0a9efdee71edae57a5e0ccbefb2effcf7f0af4
SHA3-384 hash: 35464b75375bb447fffd8290780f30564223781ece6692f7407964294c3a5e43b0e55c0d54afce917a1eb83ba752998c
SHA1 hash: 0ed58a2969f458a952e55e074119ed48527e1cce
MD5 hash: bcfc4aac603971b6140199ccbf11a578
humanhash: oxygen-pluto-alanine-ten
File name:bcfc4aac603971b6140199ccbf11a578.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:672'256 bytes
First seen:2020-06-05 11:50:25 UTC
Last seen:2020-06-05 12:43:28 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:UfaUDdn6VEt6nVO/p2ubIFkKejsSPqr/:U/N6NVO/p2ubIFkPZqr/
Threatray 10'800 similar samples on MalwareBazaar
TLSH 85E44B397B89A822D13C0A7280E656D067B5A5433E02C70F7DDA979CAF127CF2F1535A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Mal.Generic-S.9122.5667.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 15:10:42 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qgec5konqg3n4jqoay4m4cu67xxhd3nok6s6btf67mxp7t37bl2a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
2f9864a34c7914cd87d6f031efc7b5bfd80aa26c8bdf82d60f56483105f68740
AgentTesla
5ecfea430f1801299be4a50346c041ba396e4b7e30f635f7ec579ebf56328d80
AgentTesla
63b8540184d93b3fc40248ba537de7aa573d075225b3031a72ddff23fc1a87de
AgentTesla
67f0acf1f635fbb92bd3f70a1babe5aa3e68797b95aa945ebc8c5874913c2603
AgentTesla
b493bfa582517822bc421986d77474e1877819c4b3a32d9bfc07e5d0a3859696
AgentTesla
b9e74c886a2ecadb0dc31306ff04b9c9df989ba04f06e8791c94aa49f6651d92
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bb836ba9f7e9ec5c1d5e16132ef106ea8c89f160a12538af3e02704edabcfb4c
AgentTesla
c77c5b4a3662589a0b9bb1b9bdde49afe9ab55d2b1ac17a1c23e056801c1a922
AgentTesla
c937cb4df47b95dc962b230d3980877401253dee5ac04066a2198b84e70b34ac
AgentTesla
+ 10'790 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-te7jh1wkcn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
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.

Web download

AgentTesla

Executable exe 81882ea9cd81b6de260e0638ce0a9efdee71edae57a5e0ccbefb2effcf7f0af4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/381929/
  
Delivery method
Distributed via web download

Comments