MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24a014a86dd35d81185598927f6b6638c314e051845d72e156b8123226e39afe. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 24a014a86dd35d81185598927f6b6638c314e051845d72e156b8123226e39afe
SHA3-384 hash: 583b20d6a664515a25b6f5c8041c23aff01e2dc729c87e3d8459e36f02a204dcf685e76e08a79457868fd60dbdf675ef
SHA1 hash: 510d4dbeacb46c375d80704c16144aa0324561fe
MD5 hash: 97f96452ae6364c47605cb64fe2e8d6f
humanhash: harry-august-connecticut-kansas
File name:Purchase_order_pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:686'592 bytes
First seen:2021-04-06 11:10:31 UTC
Last seen:2021-04-06 16:20:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:62iNrmxRMj/93uosdataLLIz6sV+LtsCw1LiMv:61sxRMj/QosdKiIug6tQ1Li
Threatray 3'709 similar samples on MalwareBazaar
TLSH 86E40231B301EB82C4798BF29452450783B1F1D97D17DF950E4862DA352AB8D9EE8EE3
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
158
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase_order_pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-04-06 11:14:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c2488f79-09d7-463e-ba8b-fa72dcf06853

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/132646/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/667463
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
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 access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 382661 Sample: Purchase_order_pdf.exe Startdate: 06/04/2021 Architecture: WINDOWS Score: 100 27 Found malware configuration 2->27 29 Sigma detected: Scheduled temp file as task from temp location 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 7 other signatures 2->33 7 Purchase_order_pdf.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\Local\...\tmp7B88.tmp, XML 7->19 dropped 21 C:\Users\user\...\Purchase_order_pdf.exe.log, ASCII 7->21 dropped 23 C:\Users\user\AppData\Roaming\VteYhEsta.exe, PE32 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 Purchase_order_pdf.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 mail.privateemail.com 198.54.122.60, 49754, 587 NAMECHEAP-NETUS United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 2 other signatures 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/24a014a86dd35d81185598927f6b6638c314e051845d72e156b8123226e39afe/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-04-06 11:11:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=esqbjkdn2noycgcvtcjh623ghdbrjycrqroxfykwxajdejxdtl7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1a6622548b70077312df3ffee6ffe24bcf6536f8ecf8c04bc05e54b69ba5509c
AgentTesla
1ef7984487fc42d24d095dece8749226ca420e33da25106a6ad1915a6f082a8b
AgentTesla
79ffad444c6c77834dd38dc5aba56cad7006d815b7a101d6ab9a5f6f881fbb1d
AgentTesla
80027a51f615b2eb637b672f5560e083d2ba43f61e01ca28a2c591d6376dd9b3
AgentTesla
8434177ad88b9dae32c1af3253dd5cbda0bfa994d3bb6fcdda659679ae822228
AgentTesla
9b3c0d0fcfba031b1c667d8e990940265571bbb77a879317684f6747e0a3e969
AgentTesla
9bb2fd0c495cb25088038f5b81e91ad8f893d9a6d799bc685227062f083f4667
AgentTesla
ae7d14d604ceb767afe056f099002dba0741eaf6e0ad49ce1f7b403b522b9862
AgentTesla
ced74986e807f1b4dd969d4811e20b516b11b39d0d8681ebadf9123a6de30b7c
AgentTesla
eed201f6b8c3196b4389e553c12dc2a298dbe1e6decefc94873a25560d71365c
AgentTesla
+ 3'699 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210406-4lj9dt8wha/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
479320a9e745860c3288f4a903b8877ad6a36c320a731d8dea7c825aee815aba
MD5 hash:
ddf98ac09075d0a438d370c8d16f9b42
SHA1 hash:
57de3a35d55997f67693dc02d2f776de77cf6b99
Link:
https://www.unpac.me/results/f740f474-833a-4fa5-a973-6ed54df36f5c/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/f740f474-833a-4fa5-a973-6ed54df36f5c/
SH256 hash:
30e15b738674dbde852580ff8a39f6c5b5994b27cda820a134ccfb0fd3502ba0
MD5 hash:
265e2af82d7d407737da94de9b62da33
SHA1 hash:
02a2bcb801b2554fad86a0e2f92da0caec8eb4f8
Link:
https://www.unpac.me/results/f740f474-833a-4fa5-a973-6ed54df36f5c/
SH256 hash:
24a014a86dd35d81185598927f6b6638c314e051845d72e156b8123226e39afe
MD5 hash:
97f96452ae6364c47605cb64fe2e8d6f
SHA1 hash:
510d4dbeacb46c375d80704c16144aa0324561fe
Link:
https://www.unpac.me/results/f740f474-833a-4fa5-a973-6ed54df36f5c/
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/24a014a86dd35d81185598927f6b6638c314e051845d72e156b8123226e39afe

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:ach_AgentTesla_20200929
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information

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

Malspam

AgentTesla

zip 41f6772e5d73c01a702dd0bc5dc6bddbe67933038704eabd17634b6ea8135ced

AgentTesla

Executable exe 24a014a86dd35d81185598927f6b6638c314e051845d72e156b8123226e39afe

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 41f6772e5d73c01a702dd0bc5dc6bddbe67933038704eabd17634b6ea8135ced
Cape
Cape
https://www.capesandbox.com/analysis/132646/

Comments