MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1808a3f5657f13f8e5a9ffc57caaf3b4887cceb4a20c4cf74c47893a3dd99512. 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: 1808a3f5657f13f8e5a9ffc57caaf3b4887cceb4a20c4cf74c47893a3dd99512
SHA3-384 hash: 0492a048cc68dbc18010de812c46ab6eca4b13717ac5d31e52a7f65f8ca7e7810d445b8e07f7737f6d04071d3859e55e
SHA1 hash: 92b281d5b94336c0d61d3d038b53799c7d07744c
MD5 hash: 7dad3a0ab3237436426860bd9d80bdfe
humanhash: quiet-uniform-nine-tennessee
File name:Scan Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:463'872 bytes
First seen:2020-05-06 16:55:16 UTC
Last seen:2020-05-06 18:04:57 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:ZN+AdJ2Aa2awEJSn05LuUoUJOsQ08UHamNQFQb+USHK:ZN+CJRa2u80ozUcZ6cHK
Threatray 11'091 similar samples on MalwareBazaar
TLSH 72A412DC322072EFC957C6B28FE82D64BA6160AA935F4617D0A321ADDE5D187CF150E3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: server.bosemotors.in
Sending IP: 103.209.145.10
From: Bashar Ibraham <bashar.ibraham@contecs-e.com>
Subject: Re: Fwd: Bank T.T Copy and Urgent Purchase Order
Attachment: Scan Documents.pdf.zip (contains "Scan Documents.exe")

AgentTesla SMTP exfil server:
smtp.bethfels.org:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen2.48439.21709.4218.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 05:56:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
28 of 31 (90.32%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=daekh5lfp4j7rznj77cxzkxtwsehztvuuigez52mi6etupozsuja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
29bc6ab413f4c19aa8aae85b4f65a973e41bfd4bacd4cd079eda969a7179d6a6
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32e7be2844e7be1f6ae7d262eeebe64926946ebbc8e2d91ce3760b8e1d10285c
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47c8fab622177ddaa495e4b9294c0949be6c7572ef15f831ee7c326af0200ccb
AgentTesla
5e90b08b7efbc0e845c590ae49ba28df3e5312a485a80ea69b9f8145106b12b6
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74b39dfc539ebe9a0adc227f19c18b8aaf418dde00f8188eec6133b6973d847e
AgentTesla
7927d24010f7ec25ea4026291036fbab975b5ff66398658e15c59165bb71e953
AgentTesla
9622729f9517d5a5eecd4a278ea564d750b17e300337a0f0e023c986bf0e537d
AgentTesla
a884c6f90ec51dc6d39304e05efe5820d5c11afcd90abeaca8969b4adb9448e7
AgentTesla
aa00c67caa3688bdffc0b6edbb7c4b599c1e18e78c46f917dd28bc521af120cf
AgentTesla
+ 11'081 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-vn3emm8d9x/
Behaviour
Suspicious behavior: EnumeratesProcesses
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
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 01540d822a54b076ca0f47520c4a648878f62d6bfc1f2675c3c75b7441ab7b8c

AgentTesla

Executable exe 1808a3f5657f13f8e5a9ffc57caaf3b4887cceb4a20c4cf74c47893a3dd99512

(this sample)

  
Dropped by
MD5 c4532e733e85317ee9249bcb5e4b8f02
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 01540d822a54b076ca0f47520c4a648878f62d6bfc1f2675c3c75b7441ab7b8c

Comments