MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b8541f6bb3a95ce34949861ff7224c39c7f207a55801eaa98d421bf3f3a65e98. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b8541f6bb3a95ce34949861ff7224c39c7f207a55801eaa98d421bf3f3a65e98
SHA3-384 hash: 47bd70547d131baa4e9c71cc38bc2e8013c75ae9538b1692f4ee867575832dd2821bd238f3f610585be4835c380c185a
SHA1 hash: c069335fe4a39f64fd0f84b47dae44a832195040
MD5 hash: cc209b878cb2993332dc05802716ad83
humanhash: eleven-echo-mississippi-purple
File name:Orden_De_Compra_019999_img.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:2'458'624 bytes
First seen:2020-05-26 17:26:16 UTC
Last seen:2020-05-26 19:06:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:OGSv6VEt6ZROZUmxNimXDlKFLIbsL1swv91SrSlPq2Jwz38O:DSv6NZRO6ibql1swHC2eQ
Threatray 10'860 similar samples on MalwareBazaar
TLSH 7EB53D27EC019657E02C43FCF8075DB06A2E2B05F543A7FE20B69E8E6E016562E9717D
Reporter abuse_ch
Tags:AgentTesla ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: demsagroup.com
Sending IP: 131.153.50.147
From: Coordinador de compras <hr@demsagroup.com>
Subject: Re:Re:orden de compra
Attachment: Orden_De_Compra_019999_img.img (contains "Orden_De_Compra_019999_img.exe")

AgentTesla FTP exfil server:
ftp.behnazgroup.ir:21

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/5285/
Detection(s):
SecuriteInfo.com.Variant.Razy.672095.24794.14256.UNOFFICIAL
Create hunting rule

Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/364467
Behaviour
Behavior Graph:
n/a
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 17:35:48 UTC
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
nanocorerat
Create hunting rule
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+ 10'850 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-awefp9dnsa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Program crash
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
ServiceHost packer
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

img eb995aa1499cabb6c0956bb01e27349b4fbd60ecd54bef43d20b9a8db78f03e8

AgentTesla

Executable exe b8541f6bb3a95ce34949861ff7224c39c7f207a55801eaa98d421bf3f3a65e98

(this sample)

  
Dropped by
MD5 d46eb7521f351db2b9ca57dfb8a104d3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 eb995aa1499cabb6c0956bb01e27349b4fbd60ecd54bef43d20b9a8db78f03e8
Cape
Cape
https://www.capesandbox.com/analysis/5285/
Cape
Cape
https://www.capesandbox.com/analysis/5283/

Comments