MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a594b87a89fc854914af410e6652720110246e8404ecbdb38d025caa75732920. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: a594b87a89fc854914af410e6652720110246e8404ecbdb38d025caa75732920
SHA3-384 hash: 3ace41bff5cce885a12621570733b92e3eee0f72b541935e7e6cebe63bea2b0945174966c97308bb312cdb29ce406aef
SHA1 hash: 3fdc7ec54e2a9a70813a81aa66fa5a42c2813758
MD5 hash: 04821f4d8fc7fb8fdfa2201064013cb1
humanhash: florida-princess-east-lamp
File name:PURCHASE ORDER.exe
Download: download sample
Signature AgentTesla
File size:624'128 bytes
First seen:2022-01-18 06:58:48 UTC
Last seen:2022-01-18 08:48:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:0T2b6df2lXvxj27mpivMbS/88z9ecGfGOEZ+qMqYdaU1VAyc0DMVeKhfSo/33140:086s92CpJbS0vjA
Threatray 14'171 similar samples on MalwareBazaar
TLSH T193D471BC722072EEC86BD576DFA81C68EF5074BB831B5217902715AD9A4C987DF240F2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PURCHASE ORDER.exe
Verdict:
Malicious activity
Analysis date:
2022-01-18 06:59:44 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file
DNS request
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe fareit obfuscated packed replace.exe
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
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)
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 / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-18 02:20:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
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
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:
ea2a0f5f05509f9d745a28080b850a767ed8bc0c077b0ddf5229fa29491d7304
MD5 hash:
d07ac22dba03ece1eb8251e7dc069929
SHA1 hash:
714e1edef1208ca476ec1f5ce7a9d13d28d81193
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
da74a9fad7a166f17524fc0bf5ca833c0fea148a84b5b3e501b3b39a67fe4e1f
MD5 hash:
4d87848c1b273474aaf859ee64718f22
SHA1 hash:
21a8327956170649d2ce17e08caf04085137a7d8
SH256 hash:
a594b87a89fc854914af410e6652720110246e8404ecbdb38d025caa75732920
MD5 hash:
04821f4d8fc7fb8fdfa2201064013cb1
SHA1 hash:
3fdc7ec54e2a9a70813a81aa66fa5a42c2813758
Malware family:
Agent Tesla
Verdict:
Malicious
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.

Malspam

AgentTesla

Executable exe a594b87a89fc854914af410e6652720110246e8404ecbdb38d025caa75732920

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments