MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aea995774e042d4c1aba6b954eb0e771548f7edb16c4d46c8cae3dae99ce7bc1. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aea995774e042d4c1aba6b954eb0e771548f7edb16c4d46c8cae3dae99ce7bc1
SHA3-384 hash: cd5eb0fa27cba26a97d8591bf02e42e77c07ba0ebed3356cdb7bc383765869b9b962810709482a25857b6f8d980403a6
SHA1 hash: 0424cd2eb37161e18087717362c2de57dfc91896
MD5 hash: 84f8ac889156643db3a5fbfe7eb85cb3
humanhash: solar-early-berlin-helium
File name:new order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:593'920 bytes
First seen:2020-05-05 07:40:32 UTC
Last seen:2020-05-06 09:53:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'658 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:fxU38B/e+K1xTf4EVeKe4QFlYEK6FwARLo/D3pk6YGBSu6mcPmClKh1uVNvwt:fK3U/eP1xMz4QFlY4FwAZkm4
Threatray 10'537 similar samples on MalwareBazaar
TLSH 45C47C9C722072EFC85BD472DEA82C68EA5074BB931B4213D42755EEDA4D897CF244F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: excellencemedicale.tn
Sending IP: 103.207.38.237
From: Hadj Taieb Mohamed <contact@excellencemedicale.tn>
Subject: Fwd: Quotations New Order
Attachment: new order.zip (contains "new order.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EJWW.28107.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-05 01:24:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v2uzk52oaqwuygv2noku5mhhofki67w3c3cni3emvy625gooppaq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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286746a21e00a444f5dba54bf184545a1a8a5c5c5d813139f130ee0940d0009f
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78dc559f3c971bf8fe5eb3f669a3b8de8c18313d2c466916fc32fd27ea352700
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7da5b2a2701aa912c1e3b5d76bc926d9a446e6fcbd965bf2781d4653cc453d47
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c941762865ec73812c88477b07a173118890f17a3ea165ae81c8b21e5efecf59
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e2a0f5b80f047e2610b7c42b3af3d2da4e049c63c9e35c3d9c317aecbee6f9e5
AgentTesla
f06f3723235acd9307e495542a10790ac22b8b894954484b02746409802fde10
AgentTesla
ffa4e1d372fc03bb22950e80f2f7e5369824cce75ee717feff793ddf5aed34dd
AgentTesla
+ 10'527 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-dfm5avre9j/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Modifies service
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
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

zip 4143a3e82e14e513be0afc5d090c36ff1c5fdda3be9157b8c52633d85af27fa6

AgentTesla

Executable exe aea995774e042d4c1aba6b954eb0e771548f7edb16c4d46c8cae3dae99ce7bc1

(this sample)

  
Dropped by
MD5 f78b67e33b2c715763546ff2d8c18e79
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4143a3e82e14e513be0afc5d090c36ff1c5fdda3be9157b8c52633d85af27fa6

Comments