MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 56cb69331a49e5a12f173cd58e68a1ded84247588e0c33dc0571d32caec6a111. 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: 56cb69331a49e5a12f173cd58e68a1ded84247588e0c33dc0571d32caec6a111
SHA3-384 hash: 714fa4affb48ec646ded0df8f555ebe38a19075411d65c8ee516f470b3ae1ba4262a3283e5d0d994af7753de9beac67d
SHA1 hash: 44313ed8152d8a157cf7d6fc95b8fcba1159b5a1
MD5 hash: be764e488a6e7096664047f892cfdd82
humanhash: spaghetti-fix-uranus-georgia
File name:HS CODE 85414020.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:897'024 bytes
First seen:2020-08-15 06:03:01 UTC
Last seen:2020-08-15 06:52:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a244f94dd95bbece22f377204c6e92ab (1 x AgentTesla, 1 x Matiex)
ssdeep 12288:MzrtkYBjJ/JoxxB7FyKGXepX48419bpArIilO7XE7av1rbQ9xhmJQ4H4I0UyV3+M:MP2qJ/JonTx5t6KI7X19ExwJD0UC2Un
Threatray 10'602 similar samples on MalwareBazaar
TLSH C0159E22BEE14C36C1F316FF5F4BCE74982ABED1293494992BE8894C5F383513929197
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: cosfresh.com
Sending IP: 185.222.57.157
From: zhuhong3/Zhu Hong(SH-Aoji) <zhuhong3@cosfresh.com>
Subject: COSU6270494600: 7.30EU 晶科能源 晶科德国（MCREDV20Q107-IN）15X40HQ CIF QINGDAO -PIRAEUS 光科 7016389 COSCO AEU3 货7-25号好 YTQDOE2008004
Attachment: HS CODE 85414020.gz (contains "HS CODE 85414020.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/46235/
Detection(s):
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
Launching a process
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/431691
Signature
Allocates memory in foreign processes
Contains functionality to detect sleep reduction / modifications
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Drops VBS files to the startup folder
Found malware configuration
Machine Learning detection for sample
Maps a DLL or memory area into another process
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queues an APC in another process (thread injection)
Sigma detected: Drops script at startup location
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 268262 Sample: HS CODE 85414020.exe Startdate: 16/08/2020 Architecture: WINDOWS Score: 100 37 Found malware configuration 2->37 39 Detected unpacking (changes PE section rights) 2->39 41 Detected unpacking (creates a PE file in dynamic memory) 2->41 43 7 other signatures 2->43 7 HS CODE 85414020.exe 2->7         started        10 wscript.exe 1 2->10         started        process3 signatures4 45 Writes to foreign memory regions 7->45 47 Allocates memory in foreign processes 7->47 49 Maps a DLL or memory area into another process 7->49 51 Queues an APC in another process (thread injection) 7->51 12 HS CODE 85414020.exe 2 7->12         started        16 notepad.exe 1 7->16         started        18 HS CODE 85414020.exe 7->18         started        20 notepad.exe 7->20 injected 22 HS CODE 85414020.exe 10->22         started        process5 dnsIp6 33 hybridgroupco.com 167.114.220.88, 49737, 587 OVHFR Canada 12->33 35 mail.hybridgroupco.com 12->35 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->53 55 Tries to steal Mail credentials (via file access) 12->55 57 Tries to harvest and steal ftp login credentials 12->57 59 Tries to harvest and steal browser information (history, passwords, etc) 12->59 61 Drops VBS files to the startup folder 16->61 63 Delayed program exit found 16->63 65 Writes to foreign memory regions 22->65 67 Allocates memory in foreign processes 22->67 69 Maps a DLL or memory area into another process 22->69 24 notepad.exe 1 22->24         started        27 HS CODE 85414020.exe 2 22->27         started        29 HS CODE 85414020.exe 22->29         started        signatures7 process8 file9 31 C:\Users\user\AppData\Roaming\...\App.vbs, ASCII 24->31 dropped
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/56cb69331a49e5a12f173cd58e68a1ded84247588e0c33dc0571d32caec6a111/
Threat name:
Win32.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2020-08-15 01:49:07 UTC
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k3fwsmy2jhs2clyxhtky42fb33meer2yrygdhxafohjszlwgueiq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
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AgentTesla
+ 10'592 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200815-zgwh2amy32/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/56cb69331a49e5a12f173cd58e68a1ded84247588e0c33dc0571d32caec6a111

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 4feb39fe4507e5400a5a58c7bf894a6b696420a2549edd2b3e02b5659947dc97

AgentTesla

Executable exe 56cb69331a49e5a12f173cd58e68a1ded84247588e0c33dc0571d32caec6a111

(this sample)

  
Dropped by
MD5 d63c093240901ce5d4096aa0a5d11514
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/46235/
  
Dropped by
SHA256 4feb39fe4507e5400a5a58c7bf894a6b696420a2549edd2b3e02b5659947dc97

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