MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 661e8315649bab0f2f8f78a31a60935ff0a88d70883db4f1d54024a80f3bc798. 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: 661e8315649bab0f2f8f78a31a60935ff0a88d70883db4f1d54024a80f3bc798
SHA3-384 hash: cd4daa7fe7555cf093d90923150fbd570f6ee99b4ce944c12a4a1568677a82e501c89171258588fce5a3da71071586a9
SHA1 hash: 17913bd6f90ac99f55c8bf3f274d6f889cafa1fd
MD5 hash: 1b02f2f6ea986292e7a8dc776af16856
humanhash: quebec-sodium-golf-king
File name:Purchase Order.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:823'808 bytes
First seen:2020-07-10 07:15:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2050fc6fe8629092d6969251a507616c (10 x AgentTesla, 3 x AZORult, 3 x MassLogger)
ssdeep 12288:pZg4xCln237ztIdDN0P7Z5c0z+uP4nyirARkNQ2AZCc2X1utPU1XwiL:piyCa7qmd5pLQyir/N+h2FdgiL
Threatray 11'800 similar samples on MalwareBazaar
TLSH 9905AF22F5D14837C0721A7C8D1F6368792ABE512E3899467BEC3D7C9F3A6503939287
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.ebelathy.com
Sending IP: 45.95.169.187
From: Purchase Dept <karim@safholland.com>
Subject: Fwd: Request for Invoice
Attachment: Purchase Order.pdf.z (contains "Purchase Order.pdf.exe")

AgentTesla SMTP exfil server:
mail.sensar-light.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/24261/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

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

SecuriteInfo.com.Trojan.Delf.FareIt.Gen.7.2197.30182.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/661e8315649bab0f2f8f78a31a60935ff0a88d70883db4f1d54024a80f3bc798/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-09 22:44:43 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mypigfletovq6l4ppcrruyetl7ykrdlqra63j4oviaskqdz3y6ma._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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f540fb6b1e7f9612aa1ca6347c6de7a54ab883bcd23463a5011d0cbc57383974
AgentTesla
+ 11'790 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/200710-7mg43jktke/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
UPX packed file
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

z f7c96d95e2f2805c7b4475819bb81b3b04b6627ae0216cdf5d5dbe5c68d8fdd2

AgentTesla

Executable exe 661e8315649bab0f2f8f78a31a60935ff0a88d70883db4f1d54024a80f3bc798

(this sample)

  
Dropped by
MD5 7415189d93e3efbf5503a71a0da9a344
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24261/
  
Dropped by
SHA256 f7c96d95e2f2805c7b4475819bb81b3b04b6627ae0216cdf5d5dbe5c68d8fdd2

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