MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8f660af5a534e485b3921fbf08308b423e21e24006c0d479673afa93f0e0a67. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments 1

SHA256 hash: a8f660af5a534e485b3921fbf08308b423e21e24006c0d479673afa93f0e0a67
SHA3-384 hash: 408e730376992b927423088207f90e71dea833120142ac5bfe2ac44dc72e4f1e69144fffcf12ec4f5878dfe68895a706
SHA1 hash: 670f955f45cbe738b9728c7c09d5af2a94b79ff3
MD5 hash: 5505179cd699659f83e26933d114b041
humanhash: north-lemon-texas-salami
File name:5505179cd699659f83e26933d114b041
Download: download sample
Signature AgentTesla
File size:929'280 bytes
First seen:2021-07-14 12:02:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:xmIKAfwLcS4I28WYpGT2uw6pAaJvdH3k:4IKAYLLl/Sq63
Threatray 6'774 similar samples on MalwareBazaar
TLSH T1E3159D2C23FEA509F237FF71AFA0F2859F66667A9229914D1DC4020B5861D80FE77931
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RJ-pipes RFQ.doc
Verdict:
Malicious activity
Analysis date:
2021-07-13 15:05:11 UTC
Tags:
exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.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 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 448591 Sample: TpLxV14aT3 Startdate: 14/07/2021 Architecture: WINDOWS Score: 100 29 Found malware configuration 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected AgentTesla 2->33 35 4 other signatures 2->35 7 TpLxV14aT3.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\hgULDhTEzJF.exe, PE32 7->19 dropped 21 C:\Users\...\hgULDhTEzJF.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp3899.tmp, XML 7->23 dropped 25 C:\Users\user\AppData\...\TpLxV14aT3.exe.log, ASCII 7->25 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->39 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Injects a PE file into a foreign processes 7->43 11 TpLxV14aT3.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 mail.privateemail.com 198.54.122.60, 49723, 587 NAMECHEAP-NETUS United States 11->27 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-14 12:03:05 UTC
AV detection:
28 of 46 (60.87%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
5f5257e30cfc2caab058013ffc60f90fb8a5d780a14834e1371054290b7658e4
MD5 hash:
b0e14c3526d6623ae9b7b5f5e0efde76
SHA1 hash:
f7d127bff2dfb1100ebd55fdd12dfb7a2b382fdc
SH256 hash:
a8f660af5a534e485b3921fbf08308b423e21e24006c0d479673afa93f0e0a67
MD5 hash:
5505179cd699659f83e26933d114b041
SHA1 hash:
670f955f45cbe738b9728c7c09d5af2a94b79ff3
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
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 a8f660af5a534e485b3921fbf08308b423e21e24006c0d479673afa93f0e0a67

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-14 12:02:19 UTC

url : hxxp://maritradeshipplng.com/cgiworld/jp.exe