MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 531db473c8a5e3ec34e29519cb6ceb9b72a8cb3f8dd64b62e1133020f4101093. 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: 14


Intelligence 14 IOCs YARA 4 File information Comments

SHA256 hash: 531db473c8a5e3ec34e29519cb6ceb9b72a8cb3f8dd64b62e1133020f4101093
SHA3-384 hash: 25fc165bed3fba03f316227975cc57517018c4c2250128b1990f1f66aadcf6a104f71aaf25674567a00edeaaec576c91
SHA1 hash: 9238e44f4a4b111bc9e19a4e3a80349a45d97b69
MD5 hash: 511c679f5890cfa80749cfd3f6e5aed9
humanhash: venus-mississippi-helium-maryland
File name:orden de compra OC 15936.exe
Download: download sample
Signature AgentTesla
File size:424'960 bytes
First seen:2021-10-04 13:09:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:UESozRx60C73DoEfdyQ/xBV0jkeq/huKaNbX:UESqRx6FoEfdB5CZqf4bX
Threatray 10'678 similar samples on MalwareBazaar
TLSH T10594016C62A76344DC7C87F22C24A7505BB6686A215DC33C1F8CE0ED7D63BB46AE0593
Reporter abuse_ch
Tags:AgentTesla ESP exe geo


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.ofilsysterns.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
orden de compra OC 15936.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-04 13:11:44 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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 access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-04 12:20:17 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
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:
e2b8aea4fafc19557e82e6c31a8df3bf506e7211595a1e7ed0e8b74a98fdb8d7
MD5 hash:
f1504ec4846af188a23dde819f407c30
SHA1 hash:
a4aac1e55596727e73f873f2ca4fa6ea6ff1a2a2
SH256 hash:
300ca77ce848d12c5a1f6bf5adaff12a70a0f520d0d2054f94ea98c813fafe3d
MD5 hash:
8a694edf671ecb1c53a9a4a74ff92927
SHA1 hash:
a294d4f08c8270863d87d1f871ea20f2ec3b90bc
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
531db473c8a5e3ec34e29519cb6ceb9b72a8cb3f8dd64b62e1133020f4101093
MD5 hash:
511c679f5890cfa80749cfd3f6e5aed9
SHA1 hash:
9238e44f4a4b111bc9e19a4e3a80349a45d97b69
Malware family:
Agent Tesla v3
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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 531db473c8a5e3ec34e29519cb6ceb9b72a8cb3f8dd64b62e1133020f4101093

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments