MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d054fd7ff375bd7390235a1a8e48e162c3211d4e2f27040de4bc6ba1f0b0746b. 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: d054fd7ff375bd7390235a1a8e48e162c3211d4e2f27040de4bc6ba1f0b0746b
SHA3-384 hash: be8c3c7f7083421807e572ab194e2a1a848bfbb85f0d1382485a1aa893fcd6bc25dc0a5ba136d6a7c23f54caad9e0ee3
SHA1 hash: 9c3f094f40c5dfc4bb60e6a1ffecdb7271ef5dcd
MD5 hash: 46c0c3544d3d1a6619c06ae78895dbe0
humanhash: foxtrot-queen-pizza-sodium
File name:quotation.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:460'800 bytes
First seen:2020-04-20 14:17:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:sTLNdI32rqPFov3O+IDqAgjwKpuUFhvZ7IjDuA3ErWy6Idjw:QNdI8qv+Ie7vujiUA79jw
Threatray 11'101 similar samples on MalwareBazaar
TLSH A5A40244B55CEE2BCBBE09FB4097650193F5852DE85AF3E00ED1A0E99AEFFD46004297
Reporter abuse_ch
Tags:AgentTesla COVID-19 exe


Avatar
abuse_ch
COVID-19 themed malspam distributing AgentTesla:

HELO: vip.163.com
Sending IP: 95.211.209.158
From: sale <tungtay@vip.163.com>
Subject: RE:COVID-19 IgM - IgG Test Quotation
Attachment: quotation.iso (contains "quotation.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587 (208.91.199.224)

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Rogue.0hr.20200420-0804.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Autorun
Create hunting rule
Status:
Malicious
First seen:
2020-04-20 03:05:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 31 (77.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2bkp277tow6xhebdlini4shbmlbschkof4tqidpexrv2d4fqorvq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 11'091 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

iso 89b19c0b32a33dfc7f35a7e819e888e8fe115c4754e0bf0dadd1c634cd116ca2

AgentTesla

Executable exe d054fd7ff375bd7390235a1a8e48e162c3211d4e2f27040de4bc6ba1f0b0746b

(this sample)

  
Dropped by
MD5 52fb36b5a45c1246ce2f8b899aee77b4
  
Dropped by
SHA256 89b19c0b32a33dfc7f35a7e819e888e8fe115c4754e0bf0dadd1c634cd116ca2
  
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