MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 024a7a5c317494884d0d691409884e2bf0e842167c9b5b1ea0d4486d480ba006. 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: 024a7a5c317494884d0d691409884e2bf0e842167c9b5b1ea0d4486d480ba006
SHA3-384 hash: 4c5cf809c58c2d5ede40cd091428f72a26e76a8aebcc499eed935f28abe2ed940fa5c04dee1443899577aa37f85ee208
SHA1 hash: 089c6fe01b891a16e010ef0683d998a878dc4105
MD5 hash: 6b87ad2b235c2da084d57d3e8759ee0a
humanhash: earth-tango-video-purple
File name:NEW BANK DETAILS.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:402'432 bytes
First seen:2020-08-05 08:05:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:QL1NeEfvmrU3pJ1xnWmPzIPpnnrO4Dawe3U8U32d7MrBhN2pIRTgFR50RmEgAiT6:QL1MEfvGU3pJ15Ip9mJkK/ULtvR9
Threatray 10'652 similar samples on MalwareBazaar
TLSH 6E84CF1806DED75AE1908D3FEA5B106153A4201B7B52EB1B40FCD1EB2A833D79B43B97
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: fagorelectronica.com
Sending IP: 209.58.144.239
From: cherry.chan@fagorelectronica.com
Subject: RE: PAYMENT TO BANK DETAILS (CONFIRM BANK DETAILS)
Attachment: NEW BANK DETAILS.zip (contains "NEW BANK DETAILS.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/39158/
Detection(s):
SecuriteInfo.com.Trojan.Inject3.48374.8763.25339.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/410481
Signature
Drops PE files to the startup folder
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
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)
Sample uses process hollowing technique
Tries to harvest and steal browser information (history, 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: 257494 Sample: NEW BANK DETAILS.exe Startdate: 05/08/2020 Architecture: WINDOWS Score: 96 56 Yara detected AgentTesla 2->56 58 Machine Learning detection for sample 2->58 60 Machine Learning detection for dropped file 2->60 62 2 other signatures 2->62 11 NEW BANK DETAILS.exe 4 2->11         started        process3 file4 46 C:\Users\user\s.exe, PE32 11->46 dropped 48 C:\Users\user\AppData\...\HJdyTuap.exe, PE32 11->48 dropped 50 C:\Users\user\s.exe:Zone.Identifier, ASCII 11->50 dropped 82 Writes to foreign memory regions 11->82 84 Maps a DLL or memory area into another process 11->84 86 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->86 15 NEW BANK DETAILS.exe 11->15         started        18 RegAsm.exe 11->18         started        20 RegAsm.exe 2 11->20         started        signatures5 process6 signatures7 88 Writes to foreign memory regions 15->88 90 Maps a DLL or memory area into another process 15->90 22 NEW BANK DETAILS.exe 15->22         started        25 RegAsm.exe 15->25         started        92 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->92 94 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 18->94 96 Tries to steal Mail credentials (via file access) 20->96 process8 signatures9 64 Writes to foreign memory regions 22->64 66 Maps a DLL or memory area into another process 22->66 27 NEW BANK DETAILS.exe 22->27         started        30 RegAsm.exe 2 22->30         started        process10 signatures11 72 Writes to foreign memory regions 27->72 74 Maps a DLL or memory area into another process 27->74 76 Sample uses process hollowing technique 27->76 32 NEW BANK DETAILS.exe 27->32         started        35 RegAsm.exe 2 27->35         started        37 RegAsm.exe 27->37         started        78 Tries to steal Mail credentials (via file access) 30->78 80 Tries to harvest and steal browser information (history, passwords, etc) 30->80 process12 signatures13 52 Writes to foreign memory regions 32->52 54 Maps a DLL or memory area into another process 32->54 39 NEW BANK DETAILS.exe 32->39         started        42 RegAsm.exe 32->42         started        process14 signatures15 68 Writes to foreign memory regions 39->68 70 Maps a DLL or memory area into another process 39->70 44 RegAsm.exe 39->44         started        process16
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/024a7a5c317494884d0d691409884e2bf0e842167c9b5b1ea0d4486d480ba006/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 08:07:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ajfhuxbroskiqtinnekatccofpyoqqqwpsnvwhva2reg2saluada._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'642 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla
Link:
https://tria.ge/reports/200805-z8a4kh3h1e/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Drops startup file
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/024a7a5c317494884d0d691409884e2bf0e842167c9b5b1ea0d4486d480ba006

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 4b848acda0c46ea4f5b25860c66ce4e734cc0621e9ca0ebf5529560ee877eccc

AgentTesla

Executable exe 024a7a5c317494884d0d691409884e2bf0e842167c9b5b1ea0d4486d480ba006

(this sample)

  
Dropped by
MD5 eeed852af77e73be7959ce9bcab1e0a2
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/39158/
  
Dropped by
SHA256 4b848acda0c46ea4f5b25860c66ce4e734cc0621e9ca0ebf5529560ee877eccc

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