MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6a120ad08da9e3fbbcb491477914dae9901653122984bf29475d7b344b20e0d. 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: 12


Intelligence 12 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a6a120ad08da9e3fbbcb491477914dae9901653122984bf29475d7b344b20e0d
SHA3-384 hash: ed4b943ec21fcd2966d1228f108cefa77d15134b34dae4fea945c9a33fc7ad87682f381f5f0cc5099271a0814260bf88
SHA1 hash: d297d166dd2018171451b6d5a96a8d820f40eefd
MD5 hash: a34fffe81d29c272f5e66dd10c3516c5
humanhash: wolfram-cola-south-kentucky
File name:72d3015.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:593'920 bytes
First seen:2022-10-03 14:14:14 UTC
Last seen:2022-10-04 08:55:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 6144:Al8l6dz5TntnhgD4+YGyLjXB+ITjqyvU/R042TsisXkQaD8Fg:Al+6d1TtnIyLjXB+IXqFi42/sUQJg
Threatray 6 similar samples on MalwareBazaar
TLSH T14AC47D2032A66249CC660F71193592C957793D277E38C25D346AB48EFF73B224B33B66
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
267
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316142/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/633aee67896404d760d7a214/reports/d6fda9b4-2970-4205-87ef-0dfd4e34f4af/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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5a73a321-0788-4972-ac83-ad925321dd08
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1082551
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 715107 Sample: 72d3015.exe Startdate: 03/10/2022 Architecture: WINDOWS Score: 100 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected AgentTesla 2->53 55 3 other signatures 2->55 6 72d3015.exe 1 2->6         started        10 App.exe 2 2->10         started        12 App.exe 1 2->12         started        process3 file4 27 C:\Users\user\AppData\...\72d3015.exe.log, CSV 6->27 dropped 57 Allocates memory in foreign processes 6->57 14 CasPol.exe 2 8 6->14         started        19 CasPol.exe 6->19         started        21 CasPol.exe 6->21         started        23 conhost.exe 10->23         started        25 conhost.exe 12->25         started        signatures5 process6 dnsIp7 31 x1.i.lencr.org 14->31 33 webmail.corsinitravel.com 104.152.168.38, 49697, 587 CROCWEBCA Canada 14->33 35 windowsupdatebg.s.llnwi.net 14->35 29 C:\Users\user\AppData\Roaming\App\App.exe, PE32 14->29 dropped 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->37 39 Tries to steal Mail credentials (via file / registry access) 14->39 41 Tries to harvest and steal ftp login credentials 14->41 47 2 other signatures 14->47 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->45 file8 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6a120ad08da9e3fbbcb491477914dae9901653122984bf29475d7b344b20e0d/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-03 11:29:36 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
16
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u2qsblii3kpd7o6ljekhpeknv2mqczjrekmex4uuoxl3grfsbygq._file
Verdict:
malicious
Similar samples:
0090513973ddeb882d5e3ebfe181a43aca5aae4adc2adc9cbff9e512f1b90c6e
AgentTesla
341b6ff76b63e3e74b8fd97b301462f9a6544405946271b7766c4ff4c8c28150
AgentTesla
562c1a4446d0c27002dc02a0fe034002d10175c157fddee3d2a55cace17dcb16
AgentTesla
5c50b7e005524ede0a2c636b92a0933bc631c783bb8201e98dbdc52c390cd566
AgentTesla
7d7157dafa1904a0d5331931d078f7058a11316863715581fa3db547198029e3
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/221003-rkkbnsaeg5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6f89d6c8-7695-4192-903c-e8567d99c154
Unpacked files
SH256 hash:
a6a120ad08da9e3fbbcb491477914dae9901653122984bf29475d7b344b20e0d
MD5 hash:
a34fffe81d29c272f5e66dd10c3516c5
SHA1 hash:
d297d166dd2018171451b6d5a96a8d820f40eefd
Link:
https://www.unpac.me/results/f4d52b14-78f1-4620-8723-1ace7cb5bfb1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a6a120ad08da/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/a6a120ad08da9e3fbbcb491477914dae9901653122984bf29475d7b344b20e0d

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/316142/

Comments