MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8998c25565dd6aca2fa3cb8d2ffbb3253ed22de1b230b07bf2df48a286d8ec3. 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: | f8998c25565dd6aca2fa3cb8d2ffbb3253ed22de1b230b07bf2df48a286d8ec3 |
|---|---|
| SHA3-384 hash: | 52e674998dfb236c4e1bf00178acef8ed5d8d339e61bf84edd316f60c3ac8e3577d8fa0fc9630cc55f227e481819c6e7 |
| SHA1 hash: | 69e2fa2f2d785dd341586cd1d014d3df9536db63 |
| MD5 hash: | baf09af5acba50588177f4f11972108c |
| humanhash: | river-leopard-lamp-two |
| File name: | SWIFT COPY FOR URGENT RESPONSE.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 579'072 bytes |
| First seen: | 2021-10-21 13:17:37 UTC |
| Last seen: | 2021-10-21 14:27:37 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:68xIbw8eGla14wZSt/NyFxJ4AzffYBgiM+z1tFtBTqJFTP:6Tbw8eGlwF8/NyxFLABgM3tBTq |
| Threatray | 12'183 similar samples on MalwareBazaar |
| TLSH | T1B0C4CF76220A9F89EF297FB8585027803FF47C375B2ED25EAD89709215F7564CE30982 |
| Reporter |  GovCERT_CH |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
75%
Tags:
fareit obfuscated packed
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.
Malware family:
Generic Malware
Verdict:
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 potential unpacker
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-21 13:18:05 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 12'173 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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:
42ee5f95a55f4916807a4ff44e7b945bce806d177bcaba3d1dbcab279f6c8ba1
MD5 hash:
2b239acff0cca4096f901389df86ac8d
SHA1 hash:
b55f785b48cb0f0cb9a53736af130e9d7b1fda96
SH256 hash:
96789d70bfdbc97d262ced72a1e817b093ae4fb6ab2f74025cd4f1e2a23c8442
MD5 hash:
8f2b36e9504ef2f0653aa809b4a8fee6
SHA1 hash:
8ce9f24e5ca3f82532514ce791b999ebdd3412b5
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
f8998c25565dd6aca2fa3cb8d2ffbb3253ed22de1b230b07bf2df48a286d8ec3
MD5 hash:
baf09af5acba50588177f4f11972108c
SHA1 hash:
69e2fa2f2d785dd341586cd1d014d3df9536db63
Malware family:
Agent Tesla v3
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: | 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
Dropped by
agenttesla
Delivery method
Distributed via e-mail attachment
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