MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5662a5a5856dda46d1d49744df2f441debcbc68da33957b01034616632cd398d. 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: 5662a5a5856dda46d1d49744df2f441debcbc68da33957b01034616632cd398d
SHA3-384 hash: 0adc0643da3ec66677617b2c663fa0b0cbb580794af0587dc17d8171b5fd7a9df1ddfd9f2a0b3b394e7d3e79c69bab79
SHA1 hash: 38877c5bda4c73d88543e20828e4c9a0a36e683c
MD5 hash: da89ab4633fec3851a3b6b91a00d416b
humanhash: equal-magazine-black-item
File name:PO-881763783-sn-877588983y3.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:438'272 bytes
First seen:2020-06-03 11:31:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:jQZFn18P6pGXodLtq47ZzKWLZXgXTbZ72INNlL1Kp8LQ/R6O+ORC9uT4PHGTHz1y:j038lov7ftXQ7FKiLqYOCuMHGnI
Threatray 11'183 similar samples on MalwareBazaar
TLSH A894E039727F5C1FCBB905FAA711254013FE6526A565FBC98EC271F212E2BC05A429C3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: panel201.redservidores.com
Sending IP: 185.79.131.34
From: Lee Seo <L.seo@krones.com>
Reply-To: Lee Seo <nurdan.ozirneks@gmail.com>
Subject: Quotation From our customers
Attachment: PO-881763783-sn-877588983y3.7z (contains "PO-881763783-sn-877588983y3.exe")

AgentTesla FTP exfil server:
ftp.autobulbs.com:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-03 12:18:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
23 of 31 (74.19%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kzrkljmfnxnenuous5cn6l2edxv4xrunum4vpmaqgrqwmmwnhggq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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2355fa5d7742dec24b8b44caeef7f04f532dc2705a146ce7a16f20543bbcb546
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5d4b4e1ea22780cfdce2acf34c5d041b15bb7eb78bdd6beb0b388b4731d24ddc
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638c1a92d23c9660163d8cc9e985189afe678096062a115ac08187d89a2e4149
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872cabd6f4a810f9537700ae82aaf4a2459a66c1b126ab3d5595acbba62911c4
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bc3401d05a180606f7593e377e8bb1070c06c90cde1e268954f43e44d8b571a6
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c34f654e19e3278a770dbb05fe373b3347ffe493613fa85a21262b54ddf74010
AgentTesla
+ 11'173 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-lrv7m6dsyx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
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
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

7z dd924d0259707b0fc2416ad596668bfeb35982cf9cfa67ce101b0059a92bbad2

AgentTesla

Executable exe 5662a5a5856dda46d1d49744df2f441debcbc68da33957b01034616632cd398d

(this sample)

  
Dropped by
MD5 3af7201ef0f9fc659149de471da09fb1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 dd924d0259707b0fc2416ad596668bfeb35982cf9cfa67ce101b0059a92bbad2

Comments