MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
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SHA256 hash: 43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324
SHA3-384 hash: 7bccfb6438613af5ded9a7904e2cca841d4b2cc660213907854c7eba0f119deb5b789c7332dbf0ad26052492f05661bf
SHA1 hash: 522d2ac90778154b783b8c367901d0dc994e849b
MD5 hash: 60560661bb1ebaf6358a09997fd68c61
humanhash: west-maine-kentucky-seventeen
File name:PO.exe
Download: download sample
Signature AgentTesla
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File size:880'640 bytes
First seen:2023-01-03 14:44:30 UTC
Last seen:2023-01-03 16:32:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:bjSWEpeRUrakx5Q2t4rOa/J8OXVbeV2b2WtOez1Gi2Dg1Pjqn0Ta4spUT22tr:bApyUh8Oa/zb2WZz1Giwgbq0r9
Threatray 6'111 similar samples on MalwareBazaar
TLSH T196159CBA36BA11CECD1A4539E53A1C14582DE4ED4703C3A371D3636ED60D6CEBA848B7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 4e8f0f33333b1b06 (4 x AgentTesla)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO.exe
Verdict:
Malicious activity
Analysis date:
2023-01-03 14:45:54 UTC
Tags:
agenttesla
Link:
https://app.any.run/tasks/89b52850-9660-4445-bfd6-220c40fa5a31

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.64570769.8120.25432.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook packed powershell
Link:
https://www.filescan.io/uploads/63b43f710e926711fd76a17b/reports/6944cd6d-7d98-4cef-bca6-de846924f7bc/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ecb2969-2095-4809-9292-8d6c673ee266
Result
Threat name:
AgentTesla, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1144576
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 777306 Sample: PO.exe Startdate: 03/01/2023 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Sigma detected: Scheduled temp file as task from temp location 2->66 68 9 other signatures 2->68 7 PO.exe 7 2->7         started        11 JxkFp.exe 2->11         started        13 rYfUNaSeLEBFy.exe 5 2->13         started        15 JxkFp.exe 2->15         started        process3 file4 50 C:\Users\user\AppData\...\rYfUNaSeLEBFy.exe, PE32 7->50 dropped 52 C:\...\rYfUNaSeLEBFy.exe:Zone.Identifier, ASCII 7->52 dropped 54 C:\Users\user\AppData\Local\Temp\tmpF49.tmp, XML 7->54 dropped 56 C:\Users\user\AppData\Local\...\PO.exe.log, ASCII 7->56 dropped 82 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->82 84 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->84 86 Uses schtasks.exe or at.exe to add and modify task schedules 7->86 88 Adds a directory exclusion to Windows Defender 7->88 17 PO.exe 17 6 7->17         started        22 powershell.exe 18 7->22         started        24 powershell.exe 21 7->24         started        34 4 other processes 7->34 90 Multi AV Scanner detection for dropped file 11->90 92 Machine Learning detection for dropped file 11->92 94 Injects a PE file into a foreign processes 11->94 26 JxkFp.exe 11->26         started        28 schtasks.exe 11->28         started        30 rYfUNaSeLEBFy.exe 13->30         started        32 schtasks.exe 13->32         started        signatures5 process6 dnsIp7 58 api.telegram.org 149.154.167.220, 443, 49700, 49701 TELEGRAMRU United Kingdom 17->58 60 192.168.2.1 unknown unknown 17->60 46 C:\Users\user\AppData\Roaming\...\JxkFp.exe, PE32 17->46 dropped 48 C:\Users\user\...\JxkFp.exe:Zone.Identifier, ASCII 17->48 dropped 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->70 72 Tries to steal Mail credentials (via file / registry access) 17->72 74 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->74 36 conhost.exe 22->36         started        38 conhost.exe 24->38         started        76 Tries to harvest and steal ftp login credentials 26->76 78 Tries to harvest and steal browser information (history, passwords, etc) 26->78 80 Installs a global keyboard hook 26->80 40 conhost.exe 28->40         started        42 conhost.exe 32->42         started        44 conhost.exe 34->44         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324/
Threat name:
ByteCode-MSIL.Trojan.FormBook
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Status:
Malicious
First seen:
2022-12-27 18:56:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
29 of 40 (72.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ioql46ev5anladpvcg3oer3ed5dcsgtzjqidcepgal7riapkamsa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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d3df2bdbc9bc3062d1432c39acb8d3340b33424ba2a1d4aae43d762af636dc5c
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d70b9df3c2a8ea360596330c689d6205ffb394c6194ac546a2b5593c6acee156
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AgentTesla
+ 6'101 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230103-r4qmsseh8x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5590596148:AAFELAezvK26mOp3KWIpAgxEVzQMQ56n6zg/
Unpacked files
SH256 hash:
fc6485350cf55dc14ecbfd9b91b7a9979f61023b4104101e9f351caa6c73abaa
MD5 hash:
6c3fdb2b5d93cf814ea1b6ca05a0efcf
SHA1 hash:
f8ae5f9fa1c9b6b0e47b2f0873d2ee3373e0ebf5
Link:
https://www.unpac.me/results/0bd3f22b-2e33-4129-baa8-378ee99af2bc/
SH256 hash:
6457168b9bba4be36d0d74dcb7c5cba2176e12de96abd021c4e76a0ad00c1ef4
MD5 hash:
ea7bad894b63342e1c765e819bd3329d
SHA1 hash:
b02be85b45bcfdcbdee14a2bcb69b9812491be00
Link:
https://www.unpac.me/results/0bd3f22b-2e33-4129-baa8-378ee99af2bc/
SH256 hash:
3f4c86d4b06a3d98230a29ab5e3434282d42e14d7367ac54821c931d285b3efc
MD5 hash:
7f2e4df6c5c197d2241782405957909e
SHA1 hash:
548a64d0db2bf547c5fd34ea601898ba869b2656
Link:
https://www.unpac.me/results/0bd3f22b-2e33-4129-baa8-378ee99af2bc/
SH256 hash:
ff1b42ea7d56a37eae801adbddb7116f52a4664c0b41302736f522852edc2747
MD5 hash:
89ac57478044c57c7195943116a521e0
SHA1 hash:
1ff2bafeed795423e3538d810bda8e1e3fcdcfa5
Link:
https://www.unpac.me/results/0bd3f22b-2e33-4129-baa8-378ee99af2bc/
SH256 hash:
2e0156fb385fb08e7f58077399c47e46b676f80e0c32401f4a66f13255157dce
MD5 hash:
c32de0c44c93109f02dc81530c2fbad3
SHA1 hash:
1096a809274f7690fbaaa379b2847a6b231afd3f
Link:
https://www.unpac.me/results/0bd3f22b-2e33-4129-baa8-378ee99af2bc/
SH256 hash:
43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324
MD5 hash:
60560661bb1ebaf6358a09997fd68c61
SHA1 hash:
522d2ac90778154b783b8c367901d0dc994e849b
Link:
https://www.unpac.me/results/0bd3f22b-2e33-4129-baa8-378ee99af2bc/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/43a0be7895e8/report/overview.html
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/43a0be7895e81ab00df511b6e247641f46291a794c103111e602ff1401ea0324

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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