MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a90f8100f8580ed07829478230ae096c5dc561211fdedaebb5e97c863b54f3e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a90f8100f8580ed07829478230ae096c5dc561211fdedaebb5e97c863b54f3e
SHA3-384 hash: e5816679a21a9fb601052535637c67b7786dedec04c396a1638ca536d8d24ecbc0846f974207484c549c80e5595fbbce
SHA1 hash: 4167535d283cf453dd86a3e3819b9f5c1b228eea
MD5 hash: 7656b4131fcc6f3d0bb830144d36031d
humanhash: sierra-early-west-butter
File name:gunzipped
Download: download sample
Signature AgentTesla
Create hunting rule
File size:690'688 bytes
First seen:2020-05-19 08:50:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f77bfe3e05f3c4bddfed9f7ac7a0d9db (5 x AgentTesla, 3 x Loki, 2 x NanoCore)
ssdeep 12288:/Ys1kF2Ax/GKnqnXMfbxes9ZnBVgN+m0J+XWF4DjKZ49WIK1izKHJpRQ:/YgCy0qkH7zIiJ+XW2DjKZo4W
Threatray 11'687 similar samples on MalwareBazaar
TLSH 0FE4BF26F2D04833C163253D9C0B97589D1ABE913E2C5976EFE81D4C9F396B23927287
Reporter abuse_ch
Tags:AgentTesla TNT


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.vinylbannersprinting.co.uk
Sending IP: 217.174.249.10
From: TNT Express <worldwide@tnt.com>
Subject: TNT Express eInvoice Notification: 09004105 - Account: 00022259
Attachment: Original Inv_pdf.gz (contains "gunzipped")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

Win.Dropper.Smdd-6956905-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 13:05:25 UTC
File Type:
PE (Exe)
Extracted files:
266
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lkipqeapqwao2b4csr4cgcxas3c5yvqsch663lv3l2l4qy5vj47a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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4b2ba5e0907fa5c1cbfd980bee03483ccce1d11bdcf924e90de7a7c72ded2ef9
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892c331d3b40e95aa04234c1091296f8e1116c61cbc350cf08cf5771bcead9ac
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b2c27e47afb94c3bebf71559a6fd0195ad330f4fb126bf7a2002c6c1ba995dd4
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bd88e8167365b27258a2b75475627f6f338c4911a3cb1d3b1150dd44bbd70aa3
AgentTesla
+ 11'677 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-vqpmrv9kdx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
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.

0b74f408327141fb1f6af543cd2b332b

AgentTesla

Executable exe 5a90f8100f8580ed07829478230ae096c5dc561211fdedaebb5e97c863b54f3e

(this sample)

  
Dropped by
MD5 0b74f408327141fb1f6af543cd2b332b
  
Delivery method
Distributed via e-mail attachment

Comments