MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a257c519294e96a47462018ce0a076488d49f952fb38534fc79f0dfe62db2410. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a257c519294e96a47462018ce0a076488d49f952fb38534fc79f0dfe62db2410
SHA3-384 hash: eec66aa5d24628d6e0b4c15459b82d577451a53fe87a8262659f142bd9698eddbd4a5b01dc1f9bc15a5eceae1c225156
SHA1 hash: ad140256c15d0faf94b6d2791529256f9e8681fe
MD5 hash: 07c953eed925b26b406c364ecc15e2ad
humanhash: london-uncle-pizza-chicken
File name:proof of payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:692'224 bytes
First seen:2021-07-20 05:57:27 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:A5V1KyvUIZbV/rU8C992Hi7T5yNdlwJeXUR1ZAXxDmFNE8:eZvDB/Q8dK5yvoR2m4
Threatray 7'051 similar samples on MalwareBazaar
TLSH T183E4F175722B9348DD348BF82C79D5E277BEA12A662DC6380E84D03DBD7277C1AD0912
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
108
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
proof of payment.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-20 05:59:20 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9ed783a5-e377-4fcd-baaf-2b70c286c3c9

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/172689/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

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/b089c496-dea4-4d48-967b-0b625c960681
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818663
Signature
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
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 access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a257c519294e96a47462018ce0a076488d49f952fb38534fc79f0dfe62db2410/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-19 11:57:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujl4kgjjj2lki5dcaggobidwjcgut6ks7m4fgt6ht4g74yw3eqia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
308964bf6cf544d31c578e30ca1951e21d45c699cfc7f1cadd6ce3e841c1a987
AgentTesla
51eb7e5e2034ecc3743a2bdf49627342f0cdcaf82384dc09812228618643c51c
AgentTesla
6707289e11e16158e605882cdd2ce2fc9574428dd0114c6d6246146cb6ba7b1b
AgentTesla
7da903dc2abc47ad0b16a457e013a77e726fa5a984829ba9f226dc984e3a7361
AgentTesla
8a7a54c2c7952b89a9bd9898ee42e52da9aeb17e41a878f2a5236401f3e14efa
AgentTesla
b28811bb2049d77cf2c66e7f667ab4312d86b4e54e645d68ec9a0746f46e3bf7
AgentTesla
cb414e417f8f3de9392dbc6a89421d1a8e95beabbbe387e11771567d63a7b227
AgentTesla
ed762437d06ffae4d27baec39379997d8acf7ae6e6e758611793f3fb2fafcee1
AgentTesla
f1e7a7630a34a86e571d6098a6cc339c9dff8ad307ad9d4cff9f87089c658fbe
AgentTesla
+ 7'041 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210720-y43h6j67ne/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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:
4724e19ce76d8cd0bcd76c5b27d68db038ca0e28029a811e34af0d22779811d0
MD5 hash:
d7dcbd9fd9a62f5c91ad9998a4dc9ac9
SHA1 hash:
9ddd3e63de6704df89b579a2cc0b84010e8793e6
Link:
https://www.unpac.me/results/236aa68c-4a17-429a-b1da-f3b84613e755/
SH256 hash:
64d08847245fe67efa2cfc62b560db80badc8e6157661f598457168ab6ef6f02
MD5 hash:
cffa587c72abe26aa24a17d114f78524
SHA1 hash:
6654b9ff712f8356afc8c95d65de8dadab0a4118
Link:
https://www.unpac.me/results/236aa68c-4a17-429a-b1da-f3b84613e755/
SH256 hash:
2b3b69f755ef4eb732f349e49982954c4cc08c9ff54195e0c874da80bb9ce74c
MD5 hash:
4fd72e0b18cde6cbaac2473e683dd841
SHA1 hash:
588c22fe6867d7eb2db00d229a5485ac6b482a4b
Link:
https://www.unpac.me/results/236aa68c-4a17-429a-b1da-f3b84613e755/
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
Link:
https://www.unpac.me/results/236aa68c-4a17-429a-b1da-f3b84613e755/
SH256 hash:
a257c519294e96a47462018ce0a076488d49f952fb38534fc79f0dfe62db2410
MD5 hash:
07c953eed925b26b406c364ecc15e2ad
SHA1 hash:
ad140256c15d0faf94b6d2791529256f9e8681fe
Link:
https://www.unpac.me/results/236aa68c-4a17-429a-b1da-f3b84613e755/
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/a257c519294e96a47462018ce0a076488d49f952fb38534fc79f0dfe62db2410

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

z 5ed1c3a32e3dd5b8c3afb3ac9f8be8aa4a9d83eb97a4dc1eea3c217760a12fa1

AgentTesla

Executable exe a257c519294e96a47462018ce0a076488d49f952fb38534fc79f0dfe62db2410

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5ed1c3a32e3dd5b8c3afb3ac9f8be8aa4a9d83eb97a4dc1eea3c217760a12fa1
Cape
Cape
https://www.capesandbox.com/analysis/172689/

Comments