MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36dabdaa3e32ea2722834a97e1248f7d82785313eada83cc105931cdb921b897. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 36dabdaa3e32ea2722834a97e1248f7d82785313eada83cc105931cdb921b897
SHA3-384 hash: 2ab56ce4d27c9d116625dfcaf3cf212fdf8fc5b2aa56d8a043aa4690609cc3eb5f7c1daccaacfe07716cbb43ff2403b5
SHA1 hash: 026ac8042248b1ae64dc097d7fb115c15b081dd1
MD5 hash: 3e0c53b80d1cfe0a5801000c57a1064f
humanhash: edward-football-sierra-alanine
File name:Copy of the Invoice 172022.pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:832'512 bytes
First seen:2022-02-17 12:53:44 UTC
Last seen:2022-02-17 15:02:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:GmYqc15VkooGMWmg9iMJ8uR4bR18verMPdVLO26Ccxu90rVP6F1FEqE68Wn7tk:oMWmgUpuR+P8vPVLXdgVPUFr37a
Threatray 14'932 similar samples on MalwareBazaar
TLSH T11405BE5A71FF1096C7A2EBF10BD8BCBF869AF173120F353A31816B5687329809942775
Reporter lowmal3
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/242246/
Detection(s):
SecuriteInfo.com.Trojan.Siggen16.57439.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
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
black fareit formbook obfuscated packed
Link:
https://www.filescan.io/uploads/620e4570875593a3ccdddd3d/reports/c82894f3-599f-4b55-9b8a-56a596bf9ba2/overview
Result
Verdict:
UNKNOWN
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88a56e04-aa3f-4cd3-b778-dc1f0a2a97bc
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/941579
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicious Double Extension
Sigma detected: Suspicius Add Task From User AppData Temp
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 an obfuscated file name to hide its real file extension (double extension)
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: 574056 Sample: Copy of the Invoice 172022.... Startdate: 17/02/2022 Architecture: WINDOWS Score: 100 70 Malicious sample detected (through community Yara rule) 2->70 72 Multi AV Scanner detection for dropped file 2->72 74 Multi AV Scanner detection for submitted file 2->74 76 19 other signatures 2->76 7 Copy of the Invoice 172022.pdf.exe 7 2->7         started        11 egmebw.exe 2->11         started        13 egmebw.exe 2->13         started        process3 file4 48 C:\Users\user\AppData\Roaming\SZivDAEXG.exe, PE32 7->48 dropped 50 C:\Users\...\SZivDAEXG.exe:Zone.Identifier, ASCII 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmpDCAD.tmp, XML 7->52 dropped 54 C:\...\Copy of the Invoice 172022.pdf.exe.log, ASCII 7->54 dropped 78 Adds a directory exclusion to Windows Defender 7->78 80 Injects a PE file into a foreign processes 7->80 15 Copy of the Invoice 172022.pdf.exe 7->15         started        20 powershell.exe 23 7->20         started        22 powershell.exe 25 7->22         started        24 schtasks.exe 1 7->24         started        82 Multi AV Scanner detection for dropped file 11->82 84 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->84 86 Machine Learning detection for dropped file 11->86 26 powershell.exe 11->26         started        28 powershell.exe 11->28         started        30 schtasks.exe 11->30         started        signatures5 process6 dnsIp7 56 smtp.yandex.ru 77.88.21.158, 49834, 587 YANDEXRU Russian Federation 15->56 58 192.168.2.1 unknown unknown 15->58 60 smtp.yandex.com 15->60 44 C:\Users\user\AppData\Roaming\...\egmebw.exe, PE32 15->44 dropped 46 C:\Users\user\...\egmebw.exe:Zone.Identifier, ASCII 15->46 dropped 62 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->62 64 Tries to steal Mail credentials (via file / registry access) 15->64 66 Tries to harvest and steal ftp login credentials 15->66 68 3 other signatures 15->68 32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 26->38         started        40 conhost.exe 28->40         started        42 conhost.exe 30->42         started        file8 signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/36dabdaa3e32ea2722834a97e1248f7d82785313eada83cc105931cdb921b897/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-17 12:54:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g3nl3kr6glvcoiudjkl6cjeppwbhquyt5lnihtaqley43ojbxclq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
09019dd8894f20e827285d028ff2bc4f0330b70f46985d7f273094848c60d685
AgentTesla
1e75ba58f56b634078e2b4e85d12815221518230bed0b7978afcc728b1e209e1
AgentTesla
20bcd02266e2cfe1def3496611a8463d709e5c87d08a0d5c292db81a431d03fb
AgentTesla
2b22180c6f96d4f5bf5135c297547c49564afc7e4804a516776dba19e55fbe81
AgentTesla
31a3c2f298b8b235303ecdcbe989f24ddda02a2da072c78cb0c6d0f8e9cd282a
AgentTesla
6a132f2d0ea6b6e1e791dc4e59f699081a98f42418f51569434e8c7cf0f91dfd
AgentTesla
b3ce2f043e2a86ddba97da6beff28517bcb1ffb4c033429ebccd2b02c20d056b
AgentTesla
c57dfaaa1c64fbf06960185a807b04b04d3cf281dd32a2d0dc4bd8169584a50b
AgentTesla
fd6615af15cd468d22f07e28c49bef1487c276a3e935b56589bef8157da058e1
AgentTesla
+ 14'922 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection evasion keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220217-p476qsbbe7/
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
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
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Unpacked files
SH256 hash:
4adb55e58383cbe8e736060ff583854d9ead0505736166a0b43400d54ca87562
MD5 hash:
11edbfa2cd5952dfa12fd281b4f54e76
SHA1 hash:
daa10412446671124983e9bdf956cf8f07eef736
Link:
https://www.unpac.me/results/79b274f2-a476-4808-ae38-7ce858b1c9e9/
SH256 hash:
e33254e2ad4d279914a29450f98d1750a9f513fc8ddb853e0dd8346b805faa43
MD5 hash:
b597cce7bfc65e56fa69ebb7f413a33f
SHA1 hash:
7ee40df5ac783432e7c9f7be4f7ed1f286345d58
Link:
https://www.unpac.me/results/79b274f2-a476-4808-ae38-7ce858b1c9e9/
SH256 hash:
ac5f050275ef142bfc7fd6c92a295fb100660b6cdc944a4d7c2601cedbe4b107
MD5 hash:
c2fb77bd9614c22f23de70e28185e1a4
SHA1 hash:
6dd7c11044dc3ad4d858f7056ec279b7a68f5e55
Link:
https://www.unpac.me/results/79b274f2-a476-4808-ae38-7ce858b1c9e9/
SH256 hash:
966730123c1304b7e372e591c480f3f8915c132a8a02f0f3ebeb11476620e0ac
MD5 hash:
d20c2ac484f21d47da7017aeb92a3878
SHA1 hash:
511af49160fcaf79d6a2ec1eebabd8f2f477ad38
Link:
https://www.unpac.me/results/79b274f2-a476-4808-ae38-7ce858b1c9e9/
SH256 hash:
36dabdaa3e32ea2722834a97e1248f7d82785313eada83cc105931cdb921b897
MD5 hash:
3e0c53b80d1cfe0a5801000c57a1064f
SHA1 hash:
026ac8042248b1ae64dc097d7fb115c15b081dd1
Link:
https://www.unpac.me/results/79b274f2-a476-4808-ae38-7ce858b1c9e9/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/36dabdaa3e32/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/36dabdaa3e32ea2722834a97e1248f7d82785313eada83cc105931cdb921b897

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
Create hunting rule
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.

Malspam

AgentTesla

Executable exe 36dabdaa3e32ea2722834a97e1248f7d82785313eada83cc105931cdb921b897

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/242246/

Comments