MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a72b38c3ea9ca9b5a3e10a3c1c14e6ab3e26d6a1cc4afdf5e9c818175bb9ea5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5a72b38c3ea9ca9b5a3e10a3c1c14e6ab3e26d6a1cc4afdf5e9c818175bb9ea5
SHA3-384 hash: 70dd17be52ad87e491e2edfd32e8e7c13d96ef2e66b11f1691d76ba4db4cbfd20df1b5d489c21f6d53e97f582d308cc0
SHA1 hash: 8b5ebe10f55331cd0c78557c6ddba35589366a0c
MD5 hash: 17fa160ecc8c4cc762ff8fe5f7aa8a70
humanhash: speaker-whiskey-zebra-earth
File name:17fa160ecc8c4cc762ff8fe5f7aa8a70.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:874'496 bytes
First seen:2021-06-14 08:30:04 UTC
Last seen:2021-06-14 09:45:54 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 24576:McVB/3TLbO6K3vBvU8+ovY2cHzNNeBUdt:hBfX5KJiogLTNwBU
TLSH D405E02232C82BA4D5BE6B794632510093F7BA17D736E64D7FAD209D1B33F418A72B11
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
164
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PET FOOD.doc
Verdict:
Malicious activity
Analysis date:
2021-06-14 06:42:36 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/053ba400-521b-46ca-804d-fce0ceac778e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.832.20089.31429.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88c58f74-3974-44e1-8718-0bcbeb10d961
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801668
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
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: 434062 Sample: O12Q72JJh7.exe Startdate: 14/06/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Multi AV Scanner detection for dropped file 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 8 other signatures 2->37 7 O12Q72JJh7.exe 7 2->7         started        process3 file4 21 C:\Users\user\AppData\...\PZsvYIZDjxYFXq.exe, PE32 7->21 dropped 23 C:\...\PZsvYIZDjxYFXq.exe:Zone.Identifier, ASCII 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmp2345.tmp, XML 7->25 dropped 27 C:\Users\user\AppData\...\O12Q72JJh7.exe.log, ASCII 7->27 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Contains functionality to register a low level keyboard hook 7->43 45 Uses schtasks.exe or at.exe to add and modify task schedules 7->45 11 O12Q72JJh7.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        17 O12Q72JJh7.exe 7->17         started        signatures5 process6 dnsIp7 29 mail.privateemail.com 198.54.122.60, 49747, 587 NAMECHEAP-NETUS United States 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 19 conhost.exe 15->19         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a72b38c3ea9ca9b5a3e10a3c1c14e6ab3e26d6a1cc4afdf5e9c818175bb9ea5/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2021-06-13 21:05:59 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljzlhdb6vhfjwwr6ccr4dqkonkz6e3lkdtck7x26tsayc5n3t2sq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210614-mzhb6ark8s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e987e066b6b1ca5c3698a367d405b671a7f33e388289cb6b191faf4796478596
MD5 hash:
8b3814abb5e9cd9fb5da34bc71a4afc2
SHA1 hash:
8005c030dd9d0c1f146d18c4597f0a0f55e16577
Link:
https://www.unpac.me/results/9fb573c6-c242-4bf2-8733-c5b1f895e447/
SH256 hash:
5a72b38c3ea9ca9b5a3e10a3c1c14e6ab3e26d6a1cc4afdf5e9c818175bb9ea5
MD5 hash:
17fa160ecc8c4cc762ff8fe5f7aa8a70
SHA1 hash:
8b5ebe10f55331cd0c78557c6ddba35589366a0c
Link:
https://www.unpac.me/results/9fb573c6-c242-4bf2-8733-c5b1f895e447/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5a72b38c3ea9ca9b5a3e10a3c1c14e6ab3e26d6a1cc4afdf5e9c818175bb9ea5

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.

Web download

AgentTesla

Executable exe 5a72b38c3ea9ca9b5a3e10a3c1c14e6ab3e26d6a1cc4afdf5e9c818175bb9ea5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1364099/
  
Delivery method
Distributed via web download

Comments