MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a81b58feebb60b6aba3ccc7adefade4332c13b95dabe08e91509703fb1fd401c. 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: a81b58feebb60b6aba3ccc7adefade4332c13b95dabe08e91509703fb1fd401c
SHA3-384 hash: c2bef734f5dd6de5f4785c898739217da58343580d9a2e54e740238f8bb3be515244967f094b4e66a9588b3cfdd35866
SHA1 hash: cb55d50dd7b26779d1e3129a6ff804e90cab0c69
MD5 hash: a5924fa7900ea8062f871bd85e6b6483
humanhash: cold-michigan-table-fifteen
File name:SHIPPING INVOICE.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:994'816 bytes
First seen:2020-06-16 05:19:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 13e3b25d61048cd05148d20c4bd67a50 (4 x AgentTesla, 2 x Loki, 1 x MassLogger)
ssdeep 12288:fH7jjNJb+ffu8tX4ue4G8ibJnjE6vHC9wE21d6mmLutyHgEpMorDoogN+stXor:P/jN1au14GrJjf/Eh5utAxZrDqNy
Threatray 11'550 similar samples on MalwareBazaar
TLSH 6E258C22F2D04433C5722A389C5B9275582ABE133D6CBF766BE5AC4C5F39241753A3A3
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: zimbra129-ind.megavelocity.net
Sending IP: 103.205.64.74
From: DHL Express <bharatmalik@amritcorp.com>
Subject: DHL BILL OF LANDING SHIPPING INVOICE DOCUMENTS
Attachment: SHIPPING INVOICE.pdf.z (contains "SHIPPING INVOICE.pdf.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10559/
Detection(s):
SecuriteInfo.com.Adware.Generic4.BBFB.UNOFFICIAL
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.CryptInjector
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 00:28:02 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vanvr7xlwyfwvor4zr5n56w6imzmco4v3k7ar2ivbfyd7mp5iaoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'540 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-kkb5vllx9n/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
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.

Malspam

AgentTesla

z ec2f42ae73c246f1b5fc1b54942ea849e294f6b0f1ab125ea376a264f8279230

AgentTesla

Executable exe a81b58feebb60b6aba3ccc7adefade4332c13b95dabe08e91509703fb1fd401c

(this sample)

  
Dropped by
MD5 cb9241355d5addbf6422435b59db29f6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 ec2f42ae73c246f1b5fc1b54942ea849e294f6b0f1ab125ea376a264f8279230
Cape
Cape
https://www.capesandbox.com/analysis/10559/

Comments