MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 306a8c5fd5a71fab7a9ccd7eae1e7c31d7309d71ed96541a3077da835636383a. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 306a8c5fd5a71fab7a9ccd7eae1e7c31d7309d71ed96541a3077da835636383a
SHA3-384 hash: 2a3cd50792f18574ad59926b0fbbda3ceb80c47ff7f6a49f4d6192a2d2854cb26e6a8634250a4f1b360cb3f04e9fdf0b
SHA1 hash: ef2dd2932b75051b073b2e35b8266af4779d8c38
MD5 hash: 6f9a0936a866f74d58c729987efd4395
humanhash: freddie-oscar-emma-london
File name:Sample 686765.scan.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:564'224 bytes
First seen:2020-05-27 11:36:38 UTC
Last seen:2020-05-27 13:17:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:X9LuwxSgb463hx8WZlkNrNAhoqTd0IgJmjS3N2:X9L/oexfkNrNAhtx0
Threatray 10'747 similar samples on MalwareBazaar
TLSH 20C48C897600F08ECC2B8B72D8685CF096567C76D637E20B65073EAD7A7F1D38E111A6
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mono.avnam.net
Sending IP: 190.210.186.210
From: SHF Trading Co.,Ltd <sales@atagroupuk.com>
Subject: Re:New Order Sample plan
Attachment: Sample 686765.scan.iso (contains "Sample 686765.scan.exe")

AgentTesla SMTP exfil server:
mail.flavarich.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.LuheFihaB.2517.7538.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-27 10:17:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
27 of 31 (87.10%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
3b92170376693097426f9319357343e3255ab876da6e208407a14d918f46fed4
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56e5242f51cf79129afaaf3fd818cfc556c4e75d352c7a13c5d6338f37ab8042
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61c7750e724cbe16f38b96cb8118daac29977ce677bade5f7c215a6b97b16d84
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6e7b381441447157749ba664134682c01bad587614b29dab79aeab904419857d
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8178350be5d556b94bf213c8c643cd420be955d2ba0d62cfe509f8a3b62461f5
AgentTesla
bcc77f27d277fea5da39073b5ab59f7036996722b07c39c48fbe1b9b06b64563
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c35b031c9b5200c7ef0f36e0b63319cebdc553dac809555f22c2f07281e60f64
AgentTesla
+ 10'737 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-2hfl3capen/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
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

iso a62799705315b0eecbabd6ed2b55ed3853df6a9964d05f651b9c22ea4cf216e8

AgentTesla

Executable exe 306a8c5fd5a71fab7a9ccd7eae1e7c31d7309d71ed96541a3077da835636383a

(this sample)

  
Dropped by
MD5 6dc15bca1fd466464f8fd08319e2ce83
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 a62799705315b0eecbabd6ed2b55ed3853df6a9964d05f651b9c22ea4cf216e8

Comments