MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea9516237a1278248e832b77e31dabb514bdc5c40e135bf72357c9dd4380ecf3. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: ea9516237a1278248e832b77e31dabb514bdc5c40e135bf72357c9dd4380ecf3
SHA3-384 hash: 9595354309137ef20448a972ee43b4812f28af445a0bb94d5a6f7ab4950dd55dbcc926f76ffe9a41ebda257be1dcd7df
SHA1 hash: e8a02e768d8cc615797d7ad6fe8ec22326cad722
MD5 hash: d65cc6dea6345e91547eae7a12c7a204
humanhash: low-pluto-bluebird-romeo
File name:starg.exe
Download: download sample
Signature AgentTesla
File size:608'256 bytes
First seen:2020-10-12 21:44:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:Txb2IQwbMW5zAMM1YiLNA7P/ySKZBz0bds4Bl:TYFiMW58v1X+P/RASdse
Threatray 498 similar samples on MalwareBazaar
TLSH F3D4F1313B88AB66E57DB3BC146420446BF2F0D5EB21D71A7D94C0AC597AF44C7A2B83
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 296939 Sample: starg.exe Startdate: 12/10/2020 Architecture: WINDOWS Score: 100 33 Multi AV Scanner detection for dropped file 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 7 other signatures 2->39 7 starg.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\RoamingWIYbH.exe, PE32 7->19 dropped 21 C:\Users\user\...WIYbH.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp1A8E.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\Local\...\starg.exe.log, ASCII 7->25 dropped 41 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->41 43 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->43 45 Injects a PE file into a foreign processes 7->45 11 starg.exe 15 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 elb097307-934924932.us-east-1.elb.amazonaws.com 174.129.214.20, 443, 49747 AMAZON-AESUS United States 11->27 29 nagano-19599.herokussl.com 11->29 31 api.ipify.org 11->31 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 51 Installs a global keyboard hook 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-12 21:44:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
ea9516237a1278248e832b77e31dabb514bdc5c40e135bf72357c9dd4380ecf3
MD5 hash:
d65cc6dea6345e91547eae7a12c7a204
SHA1 hash:
e8a02e768d8cc615797d7ad6fe8ec22326cad722
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
7f299eeef828780d720e094391160112675bf2e1ff569dfb84c8043a8815bb5a
MD5 hash:
7d14c065879c60e953641a95928066b7
SHA1 hash:
65f4810b740726425d456d581a1f5b25e41fe304
SH256 hash:
590e3c76592455f60b72b5bdb647137d5ddac11c134938b7a82c363e2f0286fb
MD5 hash:
a85298b54e440e73c1c03b3418d4d912
SHA1 hash:
d6dc459c4f8f60bee1708de36427fc04bc2b324d
SH256 hash:
8e401cc1c138603fe09da9c9728bf91c7fe2c1f935eec17c940ee5ecde4b08bc
MD5 hash:
45d24afeca45856e8abebd2c73457dd3
SHA1 hash:
f9708f7385e06e1a128bd11ccd3fc919f4077163
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:win_agent_tesla_v1
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.

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