MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ac3d7fea0b727e97d7bd1904f98839c9565c3f78145a7d119ad9a25d54392b58. 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: 11
| SHA256 hash: | ac3d7fea0b727e97d7bd1904f98839c9565c3f78145a7d119ad9a25d54392b58 |
|---|---|
| SHA3-384 hash: | ece12ac5465cc72e2960ff7a2e747605a4df68d6be163f897b7c1e2251eb1520ce3290d1793a270ef7a1af8ff3e9973e |
| SHA1 hash: | 95645538bc1ac2e48d22f1c3031fd5c8a757cab2 |
| MD5 hash: | 091350e9efd3788fe0087485def04f8e |
| humanhash: | mountain-winner-kansas-ohio |
| File name: | drawing of ED53224-pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 2'885'832 bytes |
| First seen: | 2021-05-07 12:15:05 UTC |
| Last seen: | 2021-05-08 07:42:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 768:QBWjHQef231fTtifE2Ef8nbMNjCqroreQfEiqrjupkFO67vxesKuQK+YBqJ9a85E:XHQb31rKxzy |
| Threatray | 11'109 similar samples on MalwareBazaar |
| TLSH | 52D52CDD6F0C6C83BD5A17A366B280E6A8E3F2B78B18758F25058475E8B119D131F4F8 |
| Reporter |  cocaman |
| Tags: | AgentTesla exe signed |
Code Signing Certificate
| Organisation: | 2b3o64A5 |
|---|---|
| Issuer: | 2b3o64A5 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-05-07T05:36:42Z |
| Valid to: | 2022-05-07T05:36:42Z |
| Serial number: | c5e54b3aa36e866cfc945989d5b8023f |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 7c6c47b4dbe129470784595c695a1c1649220395fe3858a1ebc021244476c2ca |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
8
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Result
Verdict:
Malware
Maliciousness:
Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Reading critical registry keys
Setting a keyboard event handler
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
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 very large strings
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Installs a global keyboard hook
Multi AV Scanner detection for dropped file
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2021-05-07 07:26:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
15 of 28 (53.57%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 11'099 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
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:
aba527fbc01ca09788f5f23a3aec6f934dd748d01d0474a0672a687cfe458270
MD5 hash:
ea68515ad6d11f28cc4c2da7c1238e27
SHA1 hash:
c5cea0dd27462d85ce64ce85eac5f229fdde97aa
SH256 hash:
3611bb237135341ced1ef2581bf3f0b0ffcd266720032d86bc10e713c93645f7
MD5 hash:
67e64ce061f01a93380dc2af9bc64efc
SHA1 hash:
a89642e86d546988065e568ff6f2e63a14071aa0
Detections:
win_agent_tesla_w1
SH256 hash:
ac3d7fea0b727e97d7bd1904f98839c9565c3f78145a7d119ad9a25d54392b58
MD5 hash:
091350e9efd3788fe0087485def04f8e
SHA1 hash:
95645538bc1ac2e48d22f1c3031fd5c8a757cab2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | agent_tesla_2019 |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | CAP_HookExKeylogger |
|---|---|
| Author: | Brian C. Bell -- @biebsmalwareguy |
| Reference: | https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar |
| Rule name: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | MALWARE_Win_AgentTeslaV2 |
|---|---|
| Author: | ditekSHen |
| Description: | AgenetTesla Type 2 Keylogger payload |
| Rule name: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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
Other
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