MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28f4c1738d5f9ed88b07a8266e674c22abb35e74bca8dc3fa6f1679f14f2a43f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28f4c1738d5f9ed88b07a8266e674c22abb35e74bca8dc3fa6f1679f14f2a43f
SHA3-384 hash: 59a28259c4dcece52f4b4c02f7787ff888be84890b4cf269353c574dfc653dbe0961ffcc6e35a4b22219d9204ea9632c
SHA1 hash: e58c3c9b9f919e7ff9b0fb6b5ac6fb3b22eec572
MD5 hash: bbc4f9c1a8017745bdbeaa091181102d
humanhash: wyoming-ink-sierra-spring
File name:Original Shipping Documents_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'065'984 bytes
First seen:2020-06-29 11:44:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a5cc778d0f4132de3891c04833334e8 (9 x AgentTesla, 3 x Loki, 2 x NanoCore)
ssdeep 24576:QjoUuGNhPc3uOIoScVSWCYPFLOlXNeXeq:XcjwFPVOlXNeXeq
Threatray 11'039 similar samples on MalwareBazaar
TLSH 53359D22F2924433E1F256389C1B93B49B3ABD103D285C466BE5CD6C5FF968338352A7
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vmh18397.hosting24.com.au
Sending IP: 103.237.108.115
From: DHL EXPRESS <worldwide@dhl.com>
Subject: Parcel Held At Our Facility (Arrival Notice)!!
Attachment: Original Shipping Documents_pdf.gz (contains "Original Shipping Documents_pdf.exe")

AgentTesla SMTP exfil server:
mail.flood-protection.org:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/16219/
Detection(s):
Win.Dropper.Smdd-6956905-0
Create hunting rule

PUA.Win.Adware.Webalta-6854075-0
Create hunting rule

PUA.Win.Adware.Webalta-6862190-0
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/28f4c1738d5f9ed88b07a8266e674c22abb35e74bca8dc3fa6f1679f14f2a43f/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 11:46:07 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fd2mc44nl6pnrcyhvatg4z2mekv3gxtuxsunyp5g6ftz6fhsuq7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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6c198cde01215ddc3644821cac16edead4b41dcb19f2ea0639e57b27347b8b78
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AgentTesla
+ 11'029 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Link:
https://tria.ge/reports/200629-skgmbdvda2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
UPX packed file
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.

Malspam

AgentTesla

gz 6dfb0665588b9a1b57e1c4d7f2a899b5a5ad9ee9c12414d2da8b77d66aa6ad62

AgentTesla

Executable exe 28f4c1738d5f9ed88b07a8266e674c22abb35e74bca8dc3fa6f1679f14f2a43f

(this sample)

  
Dropped by
MD5 18d84f46e40fc8075fdd9804d6f86d74
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 6dfb0665588b9a1b57e1c4d7f2a899b5a5ad9ee9c12414d2da8b77d66aa6ad62
Cape
Cape
https://www.capesandbox.com/analysis/16219/

Comments