MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88bf10febaff7f0d1590f50c4edecdd593fec5fae1bfd72996a53d39a93aa97f. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88bf10febaff7f0d1590f50c4edecdd593fec5fae1bfd72996a53d39a93aa97f
SHA3-384 hash: 3035db962de3da214e554c3103a05702fae28ebe02168b1e52f014bfe271ab16044f61d674b4cdae8ea1a4be8a06a540
SHA1 hash: 8f5beba86cf29f7fc1a30074ec589148b4c501a7
MD5 hash: aaf1535db849426f75fd67119c6110a9
humanhash: video-white-west-king
File name:43256543245543_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:614'912 bytes
First seen:2020-06-22 09:40:51 UTC
Last seen:2020-06-22 10:39:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:soS6WaolR0YFEvkn6HcRYcrviCcskmsyV+cKxzo/1XfdmnZcor8:kcolDF+eOcrviCpkA+cKxzs1dmnZcV
Threatray 10'866 similar samples on MalwareBazaar
TLSH 74D4282E3A81B81DD13D497244EA6E909371E6472703C70F798BD7ACAF112DB7B061DA
Reporter abuse_ch
Tags:AgentTesla ESP exe geo Santander


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.iklea-res.com
Sending IP: 45.95.169.45
From: Factoring y Confirming - Grupo Santander <fycuot@gruposantander.com>
Subject: Confirming - Aviso de pago
Attachment: 43256543245543_pdf.GZ (contains "43256543245543_pdf.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12541/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.7366.9545.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88bf10febaff7f0d1590f50c4edecdd593fec5fae1bfd72996a53d39a93aa97f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-22 09:42:05 UTC
AV detection:
22 of 25 (88.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rc7rb7v2757q2fmq6uge5xwn2wj75rp24g75okmwuu6ttkj2vf7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
47ec39cfdf321c1631729979555d963b9cb54cacf54bd5773d5113552afb5899
AgentTesla
4a3cc5b8ceaffa6473613934515d9f5b96668a952f4103d177593b9041c650c8
AgentTesla
5d9e5c4b1119733ab16a4e156bc6637e43ca4d7c185da22c5b5322ba72817477
AgentTesla
656e99ec9ba18c70b338604ef390ce523a35339c8bc556ff2963ca2ce87baec7
AgentTesla
723497bec220b3ef0d45c5134403fd2ba23eef0673707cf1e74166b06365d308
AgentTesla
96b9a82530649c3f90162fc3fa6604814dfcd6e0517658264b04497b07c84c6e
AgentTesla
a46f78f7e28f2091db3e5c505f6c2811397464d6220c52a747cbde491584ca2b
AgentTesla
c2c23df560d4a51bbbe2d506aa134142ab294ec656c57a53edeec7bde1526429
AgentTesla
c5b7920ff728e46c0d6ea8cf85a7c8a74cc26c033fac4be8c3f31e2de5ef7b6f
AgentTesla
d3ccfc7eefe685bc703f2975cde7560c851f7e28f8fac127baf54b24ede4ca91
AgentTesla
+ 10'856 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-ncymha9zee/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
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.

bd37ac278ff89f831870b25f528d55c9

AgentTesla

Executable exe 88bf10febaff7f0d1590f50c4edecdd593fec5fae1bfd72996a53d39a93aa97f

(this sample)

  
Dropped by
MD5 bd37ac278ff89f831870b25f528d55c9
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/12541/

Comments