MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b22509f9c951f54e392f14ff795099073e2f9ce1f2df05e3fe25a7ecf5e13d27. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b22509f9c951f54e392f14ff795099073e2f9ce1f2df05e3fe25a7ecf5e13d27
SHA3-384 hash: adc41d16695179e8225f335b924bd988763d376d898e3dfced5a0aec98c722fde37d0657a7d9bcfcb1370a068d954e32
SHA1 hash: 17fac8ccd04578f4db0f25402dbc19c3498537fd
MD5 hash: 7cd935bc9b231cec7e8cdf23cb832339
humanhash: fillet-florida-oregon-north
File name:Purchase Order.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:428'032 bytes
First seen:2020-07-03 06:34:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:PHRESKD2Jc/pc/ObxiOUQLoCpXer/feFUbQTh8:/aSKSJywOb8eJQWFUbQC
Threatray 10'855 similar samples on MalwareBazaar
TLSH D194F1355341BE56D52F5EB8E01022141F797513BA63E6ACAFD0A0E727B63008DF62B7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: rai.nl
Sending IP: 45.143.222.106
From: ''MUHAMAD FAHMI BIN SAADON ZUBIR''<a.bos@rai.nl>
Subject: Purchase Order
Attachment: Purchase Order.r00 (contains "Purchase Order.exe")

AgentTesla SMTP exfil server:
smtp.uae-messefrankfurt.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/18628/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b22509f9c951f54e392f14ff795099073e2f9ce1f2df05e3fe25a7ecf5e13d27/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-03 06:36:09 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wisqt6ojkh2u4ojpct7xsueza47c7hhb6lpqly76ewt6z5pbhutq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
066a9d69cfa4cd160863af9792b3cf63fa8fafb2752d5fc04f96cf68256ec744
AgentTesla
1b96f8cd03f8c2920ec5ea6e1ea5402968e7a148da59e38991890eefbe76a19d
AgentTesla
23f570b95cb1580bf303918349c89d37bfefa19c76dc269b8af9be2438693da4
AgentTesla
3a85cb51540571b98adc8edbe330bf0169582553a2c3bdb81171ebb5761ae001
AgentTesla
608c72464a4e7119e194ce6aebd289fcbfd82fc4111fe67514acb1fccb1ff574
AgentTesla
6e22db1834ae73d97439fa86fb6c7ab3c113455373e7d06968e4aaa2c7ef50b0
AgentTesla
7e92197ddb0e07047c78c4965ac68b3edefebdc1bdda6033ac06a1f1585ba335
AgentTesla
86c1f1b4e67bcece57ab2f98a224a3ab4d46e9bdca3abbd64f618bb5e00ac69c
AgentTesla
aa295e2d42302ebe15c2f974208d0201b7fd2de16d4145dec27c0201b9062c55
AgentTesla
cf902bef4285e284b94b032a1636f481cfc64cece90489b6055c7227536bbaa5
AgentTesla
+ 10'845 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200703-r8gepeypt6/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

r00 634ab20722ab5ab3996eed7b01f1dbf70f6df27f25cea1f268eae4f51c4ea4c9

AgentTesla

Executable exe b22509f9c951f54e392f14ff795099073e2f9ce1f2df05e3fe25a7ecf5e13d27

(this sample)

  
Dropped by
MD5 afe60a86f927751aed955304cfd1adae
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 634ab20722ab5ab3996eed7b01f1dbf70f6df27f25cea1f268eae4f51c4ea4c9
Cape
Cape
https://www.capesandbox.com/analysis/18628/

Comments