MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22f529d68ea62a081c6f7c33637bd901e5775c0fd48f7934334607c350e2fff2. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22f529d68ea62a081c6f7c33637bd901e5775c0fd48f7934334607c350e2fff2
SHA3-384 hash: c53726dddcfb1b6fbc0143e95e26071bad23b7fa59d9ba70069a2625c9eb19bffaf835092639a699b5ee09162a73c32c
SHA1 hash: da501be32a04362fb9a69c260e6fa049d2bf745a
MD5 hash: ab322cccf84de1ca71ab17c8ddb10b35
humanhash: carpet-yankee-sweet-autumn
File name:TT INSTRUCTION 2020 21 07.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:833'536 bytes
First seen:2020-07-21 12:11:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 00cfe1cece4ca5ab4917a4bbdc80ffdc (10 x MassLogger, 6 x AgentTesla, 4 x NanoCore)
ssdeep 12288:8wBUPwzUNE1UYSfrhzPKli+esLpzYHVhI/2W8f5bktVvZNu2O0jXV89uok:hwwMkUYMrhzPMeYsjZplkPBNuaxCc
Threatray 11'371 similar samples on MalwareBazaar
TLSH 3905BF66E3D044F3F177263D9D1B9764AD29BE413E289E476BE42C0C9F38641383A1A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: dvbgroup.co
Sending IP: 37.49.224.50
From: Accounts S Jain India <accounts@jainsanjeev.com>
Subject: RE: PAYMENT REQUEST
Attachment: TT INSTRUCTION 2020 21 07.xz (contains "TT INSTRUCTION 2020 21 07.exe")

AgentTesla SMTP exfil server:
smtp.bnb-spa.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/30125/
Detection(s):
Win.Malware.Daqc-6598201-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Enabling autorun with Startup directory
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/393106
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 248922 Sample: TT INSTRUCTION 2020 21 07.exe Startdate: 22/07/2020 Architecture: WINDOWS Score: 100 61 Multi AV Scanner detection for submitted file 2->61 63 Detected unpacking (changes PE section rights) 2->63 65 Detected unpacking (creates a PE file in dynamic memory) 2->65 67 7 other signatures 2->67 7 Mymp4.exe 2->7         started        10 TT INSTRUCTION 2020 21 07.exe 2->10         started        12 Mymp4.exe 2->12         started        14 wscript.exe 1 2->14         started        process3 signatures4 69 Multi AV Scanner detection for dropped file 7->69 71 Detected unpacking (changes PE section rights) 7->71 73 Detected unpacking (creates a PE file in dynamic memory) 7->73 83 4 other signatures 7->83 75 Writes to foreign memory regions 10->75 77 Allocates memory in foreign processes 10->77 79 Maps a DLL or memory area into another process 10->79 81 Queues an APC in another process (thread injection) 10->81 16 notepad.exe 1 10->16         started        19 TT INSTRUCTION 2020 21 07.exe 2 7 10->19         started        22 Mymp4.exe 12->22         started        24 notepad.exe 12->24         started        26 TT INSTRUCTION 2020 21 07.exe 14->26         started        process5 file6 43 Drops VBS files to the startup folder 16->43 45 Delayed program exit found 16->45 28 Mymp4.exe 4 16->28         started        31 notepad.exe 1 16->31         started        37 C:\Users\user\AppData\Roaming\...\Mymp4.exe, PE32 19->37 dropped 39 C:\Users\user\...\Mymp4.exe:Zone.Identifier, ASCII 19->39 dropped 47 Tries to steal Mail credentials (via file access) 22->47 49 Tries to harvest and steal ftp login credentials 22->49 51 Tries to harvest and steal browser information (history, passwords, etc) 22->51 53 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->53 41 C:\Users\user\AppData\Roaming\...\bcccc.vbs, ASCII 24->41 dropped 55 Writes to foreign memory regions 26->55 57 Allocates memory in foreign processes 26->57 59 Maps a DLL or memory area into another process 26->59 33 TT INSTRUCTION 2020 21 07.exe 4 26->33         started        35 notepad.exe 1 26->35         started        signatures7 process8 signatures9 85 Tries to steal Mail credentials (via file access) 33->85 87 Hides that the sample has been downloaded from the Internet (zone.identifier) 33->87
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/22f529d68ea62a081c6f7c33637bd901e5775c0fd48f7934334607c350e2fff2/
Threat name:
Win32.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 12:13:05 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=el2stvuouyvaqhdppqzwg66zahsxoxap2shxsnbtiyd4guhc77za._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 11'361 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200721-v6sfttke8a/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Reads user/profile data of web browsers
Reads user/profile data of local email clients
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.
Threat name:
Unknown
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/22f529d68ea62a081c6f7c33637bd901e5775c0fd48f7934334607c350e2fff2

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

zip 6f32a10b50314595742a2de48074d268379e32a94e3f2b7f0bdd6870552dd31a

AgentTesla

Executable exe 22f529d68ea62a081c6f7c33637bd901e5775c0fd48f7934334607c350e2fff2

(this sample)

  
Dropped by
MD5 9296171f8ff8b13276045e97255d66d1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30125/
  
Dropped by
SHA256 6f32a10b50314595742a2de48074d268379e32a94e3f2b7f0bdd6870552dd31a

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