MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20aaef660b7bde7f9d9c540afa3e04122daadb10376e7f60ad9f2c01e3028880. 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: 20aaef660b7bde7f9d9c540afa3e04122daadb10376e7f60ad9f2c01e3028880
SHA3-384 hash: fd3b5774515f4f809db2ff3ace371c679198af849eec69273162c062f1270e627b973307d46d53ac813e4b0ecc3638a2
SHA1 hash: 70b22496beb0159aa4fb95415db965ba47005aa8
MD5 hash: e496d4a5655ecbef8c53aec0e9bb13e1
humanhash: spring-mississippi-artist-winner
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:468'480 bytes
First seen:2022-01-17 13:21:24 UTC
Last seen:2022-01-17 14:41:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:8OFr4KUYWtWINkqmOgW5xBElt3p0gH1BD4gkKkRRRRRERmv5lFqYZzd:p4KmtZmOb5sZB7UXKkRRRRRERm
Threatray 14'187 similar samples on MalwareBazaar
TLSH T107A4F1487690F2EEC54BCE7ACD642C50AA747E235217D307E18751AD9A4E7E7CA00AF3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
shipping documents.exe
Verdict:
Malicious activity
Analysis date:
2022-01-17 13:31:01 UTC
Tags:
keylogger stealer agenttesla
Link:
https://app.any.run/tasks/a497be59-cd88-4690-aca2-6ca2a9f83efb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/219855/
Detection(s):
SecuriteInfo.com.ArtemisE496D4A5655E.16615.3807.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61e56d87d32385db63fb49f6/reports/74824200-2251-4fd7-ad81-38c077be2971/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/b1f9ecbe-327f-4bac-be56-2dfd8fb60d19
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/921812
Signature
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
Found malware configuration
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
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes / dynamic malware analysis system (file name check)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 554290 Sample: shipping documents.exe Startdate: 17/01/2022 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 9 other signatures 2->49 6 shipping documents.exe 3 2->6         started        10 myApp.exe 3 2->10         started        12 myApp.exe 2 2->12         started        process3 file4 23 C:\Users\user\...\shipping documents.exe.log, ASCII 6->23 dropped 51 Injects a PE file into a foreign processes 6->51 14 shipping documents.exe 2 5 6->14         started        53 Multi AV Scanner detection for dropped file 10->53 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 10->55 57 Machine Learning detection for dropped file 10->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->59 19 myApp.exe 2 10->19         started        61 Tries to detect sandboxes / dynamic malware analysis system (file name check) 12->61 21 myApp.exe 2 12->21         started        signatures5 process6 dnsIp7 29 escueladeseguridadmaritima.com 160.153.132.203, 49773, 587 GODADDY-AMSDE United States 14->29 31 mail.escueladeseguridadmaritima.com 14->31 25 C:\Users\user\AppData\Roaming\...\myApp.exe, PE32 14->25 dropped 27 C:\Users\user\...\myApp.exe:Zone.Identifier, ASCII 14->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->33 35 Tries to steal Mail credentials (via file / registry access) 14->35 37 Tries to harvest and steal ftp login credentials 14->37 41 2 other signatures 14->41 39 Tries to detect sandboxes / dynamic malware analysis system (file name check) 21->39 file8 signatures9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/20aaef660b7bde7f9d9c540afa3e04122daadb10376e7f60ad9f2c01e3028880/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-17 12:53:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecvo6zqlppph7hm4kqfpupqeciw2vwyqg5xh6yfnt4wadyycrcaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
2102918cac37cb9391a89d75b6ca67d48da1e50ddc88e822b373a4b65772d6e4
AgentTesla
2a996ed46c09dab465ff8fffbbe892c93e98177109a1c35d2e501d174feafd2d
AgentTesla
4a0f2f1f14fc6444a79ce4d326f75a43cef11c46b1e7f594cf434ae26ad40dcb
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6cfbaea63f104c3b3fbb7861a80a9696f66ff161aeedf7a36ba12b107490f0af
AgentTesla
a5b4a1aa53134e93a392b7b90cc7c5d4a939d4f61bdf330de08d49fa1b4356ed
AgentTesla
c4aab608e10b16dfd3bebdece470906af3b0595a50a5350eb7b65a6546dc1e36
AgentTesla
ca211fa9a62ed048d36a51492b5bbd7a39934b1afb94fbd888d1a4bd7f54fe43
AgentTesla
e3b00f110d5cc6cb2c629bec71c8f49a1c0d76d584d5277d959fbbebcb26e47f
AgentTesla
efc33e49a1f2bb8a2caf20a3609c44170c3739c90c1e2f4f236961e13279a3b3
AgentTesla
+ 14'177 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220117-ql8vzsacg4/
Behaviour
Checks processor information in registry
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
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:
3509410270c4a5f71a829637926b4ac87f6668f2e618e410087d6f4dd988fdf4
MD5 hash:
14fd4fa491ade04789089ac9628e80a3
SHA1 hash:
d8a8b30464b5e63fad8709c04228b99cc405165e
Link:
https://www.unpac.me/results/b94f79bb-fbff-4d42-92a8-e2fc70a35526/
SH256 hash:
3a38c5fc89622a20ef5ae3ad19bcd53105dc587a9f882d78017fb898b88b5893
MD5 hash:
c5c477da4ad6a11a949fd38cb2004bca
SHA1 hash:
ac89f62ff5b6bbecc295ada5f73bf9ce91ae0c7b
Link:
https://www.unpac.me/results/b94f79bb-fbff-4d42-92a8-e2fc70a35526/
SH256 hash:
505e2399f8ea8c7703d6eb618d704eacc73c2ca91cfbfca074d92bf1e518e3af
MD5 hash:
f01ecc839ff879e6f59ee20b213d404a
SHA1 hash:
22c0e4a35e9705a5b582b845fd9a58d58c999bd4
Link:
https://www.unpac.me/results/b94f79bb-fbff-4d42-92a8-e2fc70a35526/
SH256 hash:
20aaef660b7bde7f9d9c540afa3e04122daadb10376e7f60ad9f2c01e3028880
MD5 hash:
e496d4a5655ecbef8c53aec0e9bb13e1
SHA1 hash:
70b22496beb0159aa4fb95415db965ba47005aa8
Link:
https://www.unpac.me/results/b94f79bb-fbff-4d42-92a8-e2fc70a35526/
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/20aaef660b7bde7f9d9c540afa3e04122daadb10376e7f60ad9f2c01e3028880

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 20aaef660b7bde7f9d9c540afa3e04122daadb10376e7f60ad9f2c01e3028880

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/219855/

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