MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6093b0ef8a611c4be1ce3aed1ff0611027ecade6b61e74e5ba8708b061d20c40. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6093b0ef8a611c4be1ce3aed1ff0611027ecade6b61e74e5ba8708b061d20c40
SHA3-384 hash: 038bc23cf058ad6efd8750c53615303745391216375b311e5bae7171bf2498e0f26801c2ca30c09c0ab1d2c0598d02c3
SHA1 hash: 5fc0aea978e395565f66345ba96ba4838b2178e3
MD5 hash: 046ef316f1f22b78b5162396bb8dca8c
humanhash: bacon-iowa-river-lion
File name:Order spec & Details .exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:679'424 bytes
First seen:2020-07-16 06:17:52 UTC
Last seen:2020-07-17 04:07:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:4bO2CS28qtmuFD7mtecBZlvqHsVcEQHRl51J2ZESTOzaNUR3K5wzqtoU7:4i2CSVq2tecpCQcEa12ykUOAq57
Threatray 10'646 similar samples on MalwareBazaar
TLSH B1E43A3D3AC2A804D93E153144E956E277B1A5873E52CB0F7AC6079C5E52BDF3B0628E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mcegress-30-lw-18.correio.biz
Sending IP: 191.252.30.18
From: Eziquiel Augustin <contato@megacriacoes.com.br>
Subject: Fwd: Re: Augustin Order Inquiry
Attachment: Order spec Details .rar (contains "Order spec & Details .exe")

AgentTesla SMTP exfil server:
smtp.skybarnds.net:587

Intelligence

File Origin
# of uploads :
3
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26320/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.368.16610.15492.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process by context flags manipulation
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6093b0ef8a611c4be1ce3aed1ff0611027ecade6b61e74e5ba8708b061d20c40/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-16 04:53:21 UTC
AV detection:
35 of 48 (72.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mcj3b34kmeoexyoohlwr74dbcat6zlpgwyphjzn2q4elayosbraa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'636 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200716-x8wbnzkpn2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
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

rar cc5dc98baf0f7eb2744613a2208bbcbfa8d02ce39bec690ecaf4976d7f5ec4b6

AgentTesla

Executable exe 6093b0ef8a611c4be1ce3aed1ff0611027ecade6b61e74e5ba8708b061d20c40

(this sample)

  
Dropped by
MD5 666518279922b066a936fc74c6d0f5c0
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26320/
  
Dropped by
SHA256 cc5dc98baf0f7eb2744613a2208bbcbfa8d02ce39bec690ecaf4976d7f5ec4b6

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