MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 803cee37035d8ac4f93a8aea49c08e63b421ea1faf6f5778ad1f882bc16ce414. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 803cee37035d8ac4f93a8aea49c08e63b421ea1faf6f5778ad1f882bc16ce414
SHA3-384 hash: e2aee74bfc6811efc77db726af39cceeb19751c543563eb8e531956d282def70195155e225b5eb25627f8624d942555a
SHA1 hash: 47724d09b84c6922380e7b1e6b875ca65feb4f61
MD5 hash: 86e212dd5626ae84988ccd3020a40af2
humanhash: lake-sink-mobile-four
File name:PO-05199BL.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:628'736 bytes
First seen:2020-05-01 12:58:46 UTC
Last seen:2020-05-01 13:50:23 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:ASU3QDn8dTgEvhFDjhff0EAl/Iwj+rzPHbCHNSwO:oW866/fuyPHbCtSwO
Threatray 10'576 similar samples on MalwareBazaar
TLSH A2D4D0214994AD2FD6EE46B4D434704083B8AF4A76D2F74DAC9870FD08B2748BC85D6F
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: smtpout1.mo804.mail-out.ovh.net
Sending IP: 79.137.123.220
From: salhabenamara <salhabenamara@imen-tunisia.com>
Subject: Inquiry
Attachment: PO-05199BL.rar (contains "PO-05199BL.exe")

AgentTesla SMTP exfil server:
mail.bnshotel.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.43686.5985.1902.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-01 14:26:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qa6o4nydlwfmj6j2rlvetqeomo2cd2q7v5xvo6fnd6ecxqlm4qka._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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72ec03ca08ff77ca14f3a6391fed5e716df65cbca4329a372876dbb451cbc448
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8b15b58a7ca9b04ba9710e07b149d03dab457d499af246b74726d27795bda9f8
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906f3fbf6a6face0d18f8e7d6b4f670df91f558cb9f4719fea860748f3964891
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c1c48079d48701477eadebf62b9cfad53f71b72f2fb2f6e123e673e8d11b1a5b
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cdefcb8e57978294d9ddc1b5eb32ee07ae7a14725fb2560d5e98b020cba8fee8
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da641f28cc24839dda449bde0eeb161dcf35bf6a964472e2fffe6db3f1dfafc2
AgentTesla
+ 10'566 additional samples on MalwareBazaar
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

rar 46d5d6d2616b35c92f9c287156dfeec7246d474ad94f3742308ccf5e7a7efd43

AgentTesla

Executable exe 803cee37035d8ac4f93a8aea49c08e63b421ea1faf6f5778ad1f882bc16ce414

(this sample)

  
Dropped by
MD5 fb707daec7367ab49ab0e73f8529686a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 46d5d6d2616b35c92f9c287156dfeec7246d474ad94f3742308ccf5e7a7efd43

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments