MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 84304b3ff690bfe423d5e4a8a3e7f2988f3facfeba3e9321e7087b401d2a68ae. 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: 10
| SHA256 hash: | 84304b3ff690bfe423d5e4a8a3e7f2988f3facfeba3e9321e7087b401d2a68ae |
|---|---|
| SHA3-384 hash: | aad1075406043e5940d1b03ad5370abeea836ccfd8b300970b8d3f3c3b3d7240a2e97b4ad2eea30c02e539c84bccdc9b |
| SHA1 hash: | 981a165ffe98846e4cdbce76a6bc913f6c7873cf |
| MD5 hash: | 3a442f55399e6a875cf8b02db9ccb5a4 |
| humanhash: | yellow-mountain-steak-charlie |
| File name: | APPROVED PO.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 888'832 bytes |
| First seen: | 2020-10-12 19:29:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:Nlh3XKr1O+fpL1qNVnv5CpaYTAL2TvYmCAx6:1XKrQ+fd1OYaYTAEYmM |
| Threatray | 10'730 similar samples on MalwareBazaar |
| TLSH | FE15F0F932685E5BCA7DAEFA60610140ABF5B643377AEAC92DC110FE19D4F863513183 |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
abuse_ch
Malspam distributing AgentTesla:HELO: insulation-materials.cn
Sending IP: 172.93.220.223
From: Accountant<ravi@insulation-materials.cn>
Subject: APPROVED PO
Attachment: APPROVED PO.zip (contains "APPROVED PO.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2020-10-12 11:18:35 UTC
AV detection:
36 of 48 (75.00%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 10'720 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
84304b3ff690bfe423d5e4a8a3e7f2988f3facfeba3e9321e7087b401d2a68ae
MD5 hash:
3a442f55399e6a875cf8b02db9ccb5a4
SHA1 hash:
981a165ffe98846e4cdbce76a6bc913f6c7873cf
SH256 hash:
b713922f1bac72b1c7d5145b2ca31ef9b1c4f9027986e8b19a1e282c8637758c
MD5 hash:
e14d3ce8a1b94ed20b488ad33ae29563
SHA1 hash:
335c87092c176d44a3f390b41c6e3a44d1c653d5
Detections:
win_agent_tesla_w1
SH256 hash:
583a3113caf7797d19878dc19fa67315e174b642f41d0e285773aceb428028de
MD5 hash:
666bbb421a28f3fd719df88c35bb3c4b
SHA1 hash:
7bb69b0b77db25dbc8db5ec038f2b077b5f5b465
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
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: | AgentTesla_extracted_bin |
|---|---|
| Author: | James_inthe_box |
| Description: | AgentTesla extracted |
| Rule name: | AgentTesla_mod_tough_bin |
|---|---|
| Author: | James_inthe_box |
| Reference: | https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/ |
| Rule name: | Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | win_agent_tesla_w1 |
|---|---|
| Author: | govcert_ch |
| Description: | Detect Agent Tesla based on common .NET code sequences |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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