MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a59c88eb66362eb3494d88a7dc008e0124c82e985bf1e241ae54d8b6d006a4f. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a59c88eb66362eb3494d88a7dc008e0124c82e985bf1e241ae54d8b6d006a4f
SHA3-384 hash: 4ad87a5fb8d6bc9f263419c01ef7df2ff600cdc1bec303dd45a9d90b8113c9d44adab998859dfde77ed921b8c80c73af
SHA1 hash: 0ff5cad6bae5269701acf53c699a5f50f9d10cab
MD5 hash: 60488d1a7ee1cc425b6bbe93d4849b00
humanhash: lima-oregon-double-kilo
File name:SOA.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:639'488 bytes
First seen:2021-03-31 13:24:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:QF9JrUNsYlhjQhLkT0PlahuIBn4PrD7z:ufkn9QhLkYgIIBErT
Threatray 8 similar samples on MalwareBazaar
TLSH 45D401F42A02CBD8DA3C5AFFA555645207A9DFF640034F8C8A58F6B73526E4C4EE9243
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2021-03-31 13:36:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2b29dd63-b1b4-44bb-abdd-5f9c083e63e8

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/129303/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.601-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/660364
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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: 379122 Sample: SOA.exe Startdate: 31/03/2021 Architecture: WINDOWS Score: 100 27 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->27 29 Found malware configuration 2->29 31 Multi AV Scanner detection for dropped file 2->31 33 9 other signatures 2->33 7 SOA.exe 6 2->7         started        process3 file4 19 C:\Users\user\AppData\Roaming\DLJhcBl.exe, PE32 7->19 dropped 21 C:\Users\user\AppData\Local\...\tmp5D09.tmp, XML 7->21 dropped 23 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->23 dropped 35 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->35 37 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->37 39 Uses schtasks.exe or at.exe to add and modify task schedules 7->39 41 Injects a PE file into a foreign processes 7->41 11 SOA.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 25 us2.smtp.mailhostbox.com 208.91.198.143, 49738, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->25 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Tries to steal Mail credentials (via file access) 11->45 47 Tries to harvest and steal ftp login credentials 11->47 49 Tries to harvest and steal browser information (history, passwords, etc) 11->49 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3a59c88eb66362eb3494d88a7dc008e0124c82e985bf1e241ae54d8b6d006a4f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-31 13:24:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hjm4rdvwmnrowneu3cfh3qai4ajezaxjqw7r4ja24vgyw3ianjhq._file
Verdict:
unknown
Similar samples:
33559948a9e24a08a1ebfb802e793fe550e68bcb8998ae1560208ac99ebbd136
AgentTesla
464b0e1f84a023c4bf64986f3b70e67433bb3d19366dc7c83fe57ff7cf447d7b
AgentTesla
5f31b8fc53f4628aa678d164b995732bea8affd218185d69f1ad86e65bb7757a
AgentTesla
7cd324a59fcdba34bf5599747c3490e2190f03c54fec88c5f184635285d99431
AgentTesla
af298d2fb1377a2a262f96a6cebf232af6d157b2842011f293e9ffbedb7f5f70
AgentTesla
f1f47602e55f248bf5dbfbefc79b439f56d10d8128a740a2c983c3f7ee8f49d3
AgentTesla
f789b6d46a2f3dc9d80f7cb6fcace46cafba6b8c1b0fda984937b0525668ab13
AgentTesla
fa90d78204fa29f8b45fa06b7a65a02eb103564f260bd70fd6f4296fed8d6587
AgentTesla
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210331-wmw58wrh7x/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
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:
5f43585451eb00d613301c9b8adb7a29730a485b425bf1c7b687f26283780d33
MD5 hash:
a59ce36afc5d4127cce0993323477fec
SHA1 hash:
80cc37d542d252006ef0c1aeead62e34ed4c9fdd
Link:
https://www.unpac.me/results/8bfd450b-b8b4-435a-9da6-6883009250b5/
SH256 hash:
39193b25486ef43d0d94e148059be1f4b9ea0d62718c0a0bd7b7a91fbbe5f84d
MD5 hash:
fef3a259c8e9b2ed3d3b87d8aeb684fc
SHA1 hash:
3096208ed05970115251fa0764dacd232e0fd660
Link:
https://www.unpac.me/results/8bfd450b-b8b4-435a-9da6-6883009250b5/
SH256 hash:
b07d5bd9cbff775b25da777948365a98ba79c6f2eec53a4f2c6b0eeead3f2659
MD5 hash:
dc6d2f36f04ef6e13c56159d21310358
SHA1 hash:
024e5f7d5fdd56572478d221739c72b4d21674d0
Link:
https://www.unpac.me/results/8bfd450b-b8b4-435a-9da6-6883009250b5/
SH256 hash:
3a59c88eb66362eb3494d88a7dc008e0124c82e985bf1e241ae54d8b6d006a4f
MD5 hash:
60488d1a7ee1cc425b6bbe93d4849b00
SHA1 hash:
0ff5cad6bae5269701acf53c699a5f50f9d10cab
Link:
https://www.unpac.me/results/8bfd450b-b8b4-435a-9da6-6883009250b5/
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/3a59c88eb66362eb3494d88a7dc008e0124c82e985bf1e241ae54d8b6d006a4f

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
Create hunting rule
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Create hunting rule
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Create hunting rule
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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/129303/

Comments