MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 786e99cf8d0a42ddccd9a967cda3f4c7d33fd00a1c1b56c421d3dfe301587b9a. 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

SHA256 hash: 786e99cf8d0a42ddccd9a967cda3f4c7d33fd00a1c1b56c421d3dfe301587b9a
SHA3-384 hash: 4555a7b341734121082e8efe8331c1d7bc56a696152966217efb76014a2d371da784cbe11d367a4944403036110b9df1
SHA1 hash: 39bcf0d7daee32c5ebed3c11d6ebcbebbdab9004
MD5 hash: f4b7c8c38b1c44a7c98c3cfbb912b9b8
humanhash: hamper-massachusetts-oklahoma-lamp
File name:Purchase Order no. 32210661.exe
Download: download sample
Signature AgentTesla
File size:593'408 bytes
First seen:2022-02-08 01:58:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ayXwg6X3PkJ6h2e6AfvG+CjglYOI6el5uqHbi59UGTZCt:aygDX/k652+CkRFq5uq7i8GlCt
Threatray 15'310 similar samples on MalwareBazaar
TLSH T1A9C4F107BB4F9A12C979A676A4CFD43243726BA67B33EB193EC433AC0D413A54E44785
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order no. 32210661.exe
Verdict:
Malicious activity
Analysis date:
2022-02-08 02:10:17 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
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
Result
Verdict:
UNKNOWN
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 method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 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 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:
2022-02-08 01:59:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
640624b5d9e5e39b85005b9962aa5078ea875d547eb81f6d0dd3c5b77ed695ba
MD5 hash:
11b5bae9342859a063c6f4d2b7349a41
SHA1 hash:
39d66a5f34259ed2bc18485a2643aae2de36f909
SH256 hash:
5bd141eca68320ccbf3c74c674c4092c478dd4c79aba5835e8bfe778b9bc6cf5
MD5 hash:
49c10b1eccf4706607bca2e82c4d5647
SHA1 hash:
2069a67adbcb8f7d38dd0f923a50f9a0ffc7b9df
SH256 hash:
786e99cf8d0a42ddccd9a967cda3f4c7d33fd00a1c1b56c421d3dfe301587b9a
MD5 hash:
f4b7c8c38b1c44a7c98c3cfbb912b9b8
SHA1 hash:
39bcf0d7daee32c5ebed3c11d6ebcbebbdab9004
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: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 786e99cf8d0a42ddccd9a967cda3f4c7d33fd00a1c1b56c421d3dfe301587b9a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments