MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33708f02e31c62d1b986589982e4e1c4f381089b67276d395a0e74c995a1e822. 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: 33708f02e31c62d1b986589982e4e1c4f381089b67276d395a0e74c995a1e822
SHA3-384 hash: 5b56a4bf2bd4042420e1f45ef8860d51cbbcf3b45fcdd328bd30633f0a335977f7457a4605dad075929dbdc5e287a273
SHA1 hash: 455a51a8baaf8e200ad26868763d616bcba760de
MD5 hash: ab454b4f47b4848029dcc17081b020e5
humanhash: mango-rugby-william-blossom
File name:DOCUMENTS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:470'016 bytes
First seen:2020-05-06 16:37:44 UTC
Last seen:2020-05-06 18:04:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:YNHPiEsRmW5AzPmHUL38A1q9wrU7uJfZLwvMOjh:Y9FWq+He3BuwtkvMG
Threatray 10'981 similar samples on MalwareBazaar
TLSH 7BA412AD326032EFC587C8728E596C74FA60A1BB971B4703981359ED9E4C9879F580F3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: aager.de
Sending IP: 103.207.36.183
From: muhammad.shameel<muhammad.shameel@aager.de>
Subject: RE: Shipping Documents
Attachment: DOCUMENTS.zip (contains "DOCUMENTS.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48437.8324.23657.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Noon
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 10:47:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gnyi6axddrrndomglcmyfzhbytzycce3m4tw2ok2bz2mtfnb5ara._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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98bcac74e8201256485d3fee8e636213cda012f99623424281f700aa5af34624
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a767a3b413dfbbbc5fe2c59ecccfcddeb457f4cc7aff68ef1502b69bb75e46de
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b547891a3f74093e840f47cecafb75940494dd48f449c7c1bbf229ecb38d85c5
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dd1dbd01bac8f1ba75f1279f9684e5f6a706559acaa2db285697c5f5e3258a31
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e1f9e09156ca969a490892994d53114384917b6a7ea25edcd87c06c9249d1f2d
AgentTesla
+ 10'971 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-zq9l3rj19a/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
AgentTesla Payload
rezer0
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 d4bc55a7eebee915f86f2beb1347f613654a33d0797ac10e1e58a94614a7e408

AgentTesla

Executable exe 33708f02e31c62d1b986589982e4e1c4f381089b67276d395a0e74c995a1e822

(this sample)

  
Dropped by
MD5 96492b77de3c6d0f6445bb9bf17d3e42
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d4bc55a7eebee915f86f2beb1347f613654a33d0797ac10e1e58a94614a7e408

Comments