MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 08aa04cec89da0f1c012ea46934d555ef085e2956e402cb0b2b40c8c1027d9e8. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 08aa04cec89da0f1c012ea46934d555ef085e2956e402cb0b2b40c8c1027d9e8
SHA3-384 hash: 20a820eedf2ed35128cca3e60e852f4ca867eee9b74303460ae6297a1fa5045a71c83aa3b5b86cd5b86df534ab7fb20c
SHA1 hash: 0732d979c3e439d367ba46004f31943dccd53835
MD5 hash: 3897666ba91c1e000fe5a0b4edb2097c
humanhash: juliet-papa-pizza-magnesium
File name:23455432_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:473'600 bytes
First seen:2020-04-02 18:46:31 UTC
Last seen:2020-04-02 19:44:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:P+rrMxm87t+cU8vz1WeIXWNzX2Dsw0cdXCUQg4FGdVlHrAoKBFOo/D+/IKT8K:Nm8pXlIX82Aw0c9fQgQulHpwOoLMIKx
Threatray 10'546 similar samples on MalwareBazaar
TLSH 62A4CF3560EF1157C336EAF70BD8A86F93AAB273120BF539358116C68621B439DC2776
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: marathon.dnssw.net
Sending IP: 81.25.112.50
From: diapa@diapasl.com
Subject: Covid-19: We are still open
Attachment: covid 19 vasine.gz (contains "23455432_pdf.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.26242.7258.26159.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-04-02 19:35:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 30 (66.67%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bcvajtwitwqpdqas5jdjgtkvl3yilyuvnzaczmfswqgiyebh3hua._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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b0a31d8b0c77ceaf0778cb4eaac32a36ed92dd93bb6c1163e85326d75c4fb550
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b205ef7a1d411c72805ad1fb4def5327eea800a5bd76b37e39ea106a8f1d4144
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cc501c1080f76ebdc2763dcc3c6b72fcbf85e47529932fafe8bc0f2057df5d35
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ea74168507065efc492ed754dc31a2e3f99aa1e96f330db176b1b21cc587af49
AgentTesla
ffe529795aeb73170ee415ca3cc5db2f1c0eb6ebb7cffa0d4f7a886f13a438a6
AgentTesla
+ 10'536 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
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

gz e6697deb5eb8b114fb3c776911ae153cdaf835b3ea853ab6f0a2099eb8b0c51d

AgentTesla

Executable exe 08aa04cec89da0f1c012ea46934d555ef085e2956e402cb0b2b40c8c1027d9e8

(this sample)

  
Dropped by
MD5 d7835da43f21198030f7bd9d63e5e156
  
Dropped by
SHA256 e6697deb5eb8b114fb3c776911ae153cdaf835b3ea853ab6f0a2099eb8b0c51d
  
Delivery method
Distributed via e-mail attachment

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