MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81e1b005ad6288e3342303bb5f923ac974cd409220848cb371c0fdac7f7af6a4. 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: 81e1b005ad6288e3342303bb5f923ac974cd409220848cb371c0fdac7f7af6a4
SHA3-384 hash: 135b5a4109d4e9de0a079c2cba6419e88f68464dbe43ebfc091526cc4ca14bd5065b6a99365ee40a20ca86a8e3153634
SHA1 hash: 07bbde3b722a4893f8f0b417d891239ddc2ec639
MD5 hash: fc5dbe94aed5ace1dfe2b09dd776ba78
humanhash: kilo-monkey-virginia-quiet
File name:Payment Copy_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:694'784 bytes
First seen:2020-05-21 15:50:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 213f5203813b81c2b28bcb1d067b9de7 (3 x Loki, 3 x AgentTesla, 2 x HawkEye)
ssdeep 12288:aR8OmEiq8jcTKQx/WcATgiBft2Ezt1X4Nh3G+rh6DiJXdDv:ayHE2jW9sNpLjW3Frhh5
Threatray 11'105 similar samples on MalwareBazaar
TLSH 14E4AF26E6E04833C063163D9D1B97A89825BED13D2B5A46FBE81C4C6F3B75335E5283
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps32368.inmotionhosting.com
Sending IP: 104.247.78.88
From: leenap@jamesrbaker.com
Subject: STATEMENT OF ACCOUNT
Attachment: STATEMENT OF ACCOUNT _pdf.gz (contains "Payment Copy_pdf.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.BorlandDelphi-15
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Trojan.Delf.FareIt.Gen.7.12176.11480.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 04:28:32 UTC
File Type:
PE (Exe)
Extracted files:
294
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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6c23d5aac98c05cf9faca072f1875f7fcde253a4a782dda7d897681bda6f92d9
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775f508ce9aa128d16970e85f0b02f8f200c50dde94a1e345621069dd7042330
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a1328c630411d6556c3be98688d62cda121f88cea39058fae39fab4dbb3b9697
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ad5d194018074784d3a8ac9aa334d5b0b4c8ec9fe721ba7870ef054e29d4529d
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ef815a60779a455c972b48db32df542ea756480065844ae3984da559e9faba5a
AgentTesla
+ 11'095 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Link:
https://tria.ge/reports/201109-sya5bbdv3j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
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

gz 35c927586200f4cf9399798d45aedbc83606ac8b8376ec89cf326b8113664cbd

AgentTesla

Executable exe 81e1b005ad6288e3342303bb5f923ac974cd409220848cb371c0fdac7f7af6a4

(this sample)

  
Dropped by
MD5 a2623f9c94c3a2289fd0c0e597da91ed
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 35c927586200f4cf9399798d45aedbc83606ac8b8376ec89cf326b8113664cbd

Comments