MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a477a446769be5e8f006df9f0b2a77439d269acca020f44954ec93a98252164. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7a477a446769be5e8f006df9f0b2a77439d269acca020f44954ec93a98252164
SHA3-384 hash: 57af15fb91be093fc0002250ae7144cbe4b7e74aa14f33225eea8ef7cca4d13e0fcc1760d647b85cc935ffbe79143e4a
SHA1 hash: 4c3b24ad83122703fe33622c6e3482f253d8a49c
MD5 hash: 8dd47033785a86db3ffa9209acb1bc04
humanhash: victor-mike-pasta-spaghetti
File name:Quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:671'744 bytes
First seen:2020-06-28 09:11:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0493e766380e4ddfe6027efafd8c714a (3 x AgentTesla, 1 x HawkEye)
ssdeep 12288:cxWwglDHd6rYrBRHeRybTp9DfGKGGD+3bANitFNZh7E0Erv05gQ9DEh96S0T:cxbODMrYrD0y/vXxi5FNZesLpEhohT
Threatray 11'064 similar samples on MalwareBazaar
TLSH C1E4AF21E6A04C33CD1E157D9C3BE37F9826BA71292815866BE5CC4C6F6D38D392B187
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mmail.takproducts.co.th
Sending IP: 111.223.53.82
From: Amirali Abdolvand <narumon@takproducts.co.th>
Subject: Quotation/Order 2828-5 spring
Attachment: Quotation.arj (contains "Quotation.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15182/
Detection(s):
PUA.Win.Packer.BorlandDelphi-1
Create hunting rule

Win.Malware.Fareit-6863179-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a477a446769be5e8f006df9f0b2a77439d269acca020f44954ec93a98252164/
Threat name:
Win32.Infostealer.PonyStealer
Create hunting rule
Status:
Malicious
First seen:
2020-06-28 08:34:46 UTC
AV detection:
31 of 31 (100.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pjdxurdhng7f5dyanx47bmvhoq45e2nmziba6revj3etvgbfefsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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+ 11'054 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Link:
https://tria.ge/reports/200628-3lfry2rwv6/
Behaviour
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Adds Run entry to start application
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Drops startup file
UPX packed file
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

arj 4b1ce4d08b8f3fd18892df0085bb2413f5421a3bc7dfd8b758ffb48422f6ed51

AgentTesla

Executable exe 7a477a446769be5e8f006df9f0b2a77439d269acca020f44954ec93a98252164

(this sample)

  
Dropped by
MD5 d7d4f1bb1c3b40a6197c154784247a1b
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15182/
  
Dropped by
SHA256 4b1ce4d08b8f3fd18892df0085bb2413f5421a3bc7dfd8b758ffb48422f6ed51

Comments