MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bf290a73baa8beb82a67821288ca8581b761ed6b0529f50771e497c52c27cdd. 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: 0bf290a73baa8beb82a67821288ca8581b761ed6b0529f50771e497c52c27cdd
SHA3-384 hash: e662f7160ceb2eaf4a86b6232448e1c9920eddeaf39527842abe1089552f3c597eb20d4b976f51d8ca61bc02965f5d34
SHA1 hash: 204bca806256113f7fd305b6afc79a05e173774e
MD5 hash: 55a0007e46452650df97452f58b9604f
humanhash: enemy-cold-mexico-july
File name:3RD PROFORMA 06-11-2019.xls.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:517'632 bytes
First seen:2020-05-26 15:07:59 UTC
Last seen:2020-05-26 18:13:31 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 12288:1cBAaGFwEU3DVS4kLHIeLghCREav9ph6by+XrnOVDtMdFDdgbL/4rpZu9:1SvlEGS4ejtewSpnKm3D
Threatray 10'837 similar samples on MalwareBazaar
TLSH 1CB4AE9C765075DFC817C936DEA41C60EA61B47A530BD307A01326EDAA0DAABCF115F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: agoco.com.ly
Sending IP: 209.58.149.65
From: Simarjit ElKouni<sales@agoco.com.ly>
Subject: SHIPMENT BALANCE PAYMENT.
Attachment: 3RD PROFORMA 06-11-2019.xls.rar (contains "3RD PROFORMA 06-11-2019.xls.exe")

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

Intelligence

File Origin
# of uploads :
3
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Artemis55A0007E4645.24694.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-26 15:35:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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a82f6dc96a2aa2ebf5250b6506dc683ee0ecaba7c9c410a2a7c3dfb9c719f6c2
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b1b0b814086ceb3cbe9b931ca3ac14ed934399c35b4b6ce956f98e50ea3186ef
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e027dc8f6d9d8f468dc18e776bdf8eca3e8fabf45a4e4847b5835ca036bc1143
AgentTesla
+ 10'827 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-8jwfdf21rs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
rezer0
AgentTesla
CoreEntity .NET Packer
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 8d711f61a25921f19871b52fc2ca5147ecaa33388697e8711601da9941a6c646

AgentTesla

Executable exe 0bf290a73baa8beb82a67821288ca8581b761ed6b0529f50771e497c52c27cdd

(this sample)

  
Dropped by
MD5 5fcbeb93f0ad598773cb7e650b5723b1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8d711f61a25921f19871b52fc2ca5147ecaa33388697e8711601da9941a6c646

Comments