MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 440a08d828533e66f8e753ddeb96cbf38941efeff40dde48bbb70e0257a3ab4a. 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: 17
| SHA256 hash: | 440a08d828533e66f8e753ddeb96cbf38941efeff40dde48bbb70e0257a3ab4a |
|---|---|
| SHA3-384 hash: | 09b0030790439d430d52cdbb8b34169d09aa73275beed896404482473b78dcbe2a132aeb61efc85983439dead40a2216 |
| SHA1 hash: | 59c9c735a731e3607ecc50b3cb66a402a9fad073 |
| MD5 hash: | 72f4a573e31a2357922cb538aa648019 |
| humanhash: | rugby-steak-oregon-beryllium |
| File name: | PO 0000342.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 370'176 bytes |
| First seen: | 2023-10-18 13:30:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:GmeFXK+H5SgnzhNzG2S/yqhg2R+hAgShVtELEnz+yvsZfYg/6HcQBE2ycpgY:gPHUgO/ydh8tELExvmAgC8QBE2ycpg |
| Threatray | 3'787 similar samples on MalwareBazaar |
| TLSH | T1E774E022F65A9DB1C3516FBEC7CEA502175AB109ED83E75E7C8D1397060B3A0CC81E66 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  lowmal3 |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
314
Origin country :
DEVendor Threat Intelligence
Detection:
AgentTesla
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Setting a keyboard event handler
Stealing user critical data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Malware
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
n/a
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
agenttesla
Threat name:
Win32.Trojan.InjectorX
Status:
Malicious
First seen:
2023-10-18 12:56:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
17 of 23 (73.91%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'777 additional samples on MalwareBazaar
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
1ceac03f8380476d56476d9bd71fc44451884f29585b9ddae05faf47849b0016
MD5 hash:
053e00890ca91b770be21549e1ca031b
SHA1 hash:
f12de92ae4f0a99b34871f57193b6a8ee7fd15f7
SH256 hash:
4585aef27d23433fd355a3b428dc9af39c6886234268265785d4bab2cc102c4c
MD5 hash:
1fbe427495b2896d9e2259e8f3a07882
SHA1 hash:
9d5e298f04c56a7d4a1b815a654b64e8cf263305
Detections:
AgentTesla
win_agent_tesla_g2
SH256 hash:
005d4962321f5f20bef28c73077a09149106dbb415e8228ca62832fe0c6026ef
MD5 hash:
fb837f0d3677f6078ed45a75a47b299d
SHA1 hash:
4193313ecd7c0382562e86221087fd9b0695c6b6
SH256 hash:
f601a06f38b885db2a39007fe7f59d11da612274bdbe3d454c3802a2ff07701c
MD5 hash:
7e4a66731b335b1534d3530e41ca588f
SHA1 hash:
14b1dd95439e449ec4263866774e42a94576bed3
SH256 hash:
440a08d828533e66f8e753ddeb96cbf38941efeff40dde48bbb70e0257a3ab4a
MD5 hash:
72f4a573e31a2357922cb538aa648019
SHA1 hash:
59c9c735a731e3607ecc50b3cb66a402a9fad073
Malware family:
AgentTesla
Verdict:
Malicious
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: | AgentTeslaV3 |
|---|---|
| Author: | ditekshen |
| Description: | AgentTeslaV3 infostealer payload |
| Rule name: | INDICATOR_EXE_Packed_GEN01 |
|---|---|
| Author: | ditekSHen |
| Description: | Detect packed .NET executables. Mostly AgentTeslaV4. |
| Rule name: | INDICATOR_SUSPICIOUS_Binary_References_Browsers |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many email and collaboration clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many file transfer clients. Observed in information stealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing Windows vault credential objects. Observed in infostealers |
| Rule name: | malware_Agenttesla_type2 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Agenttesla in memory |
| Reference: | internal research |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| 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
Delivery method
Distributed via e-mail attachment
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