MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4e655c620ed90cdbcd62d7c884c807cf82c8fff069da38d293dc746839597399. 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: 8
| SHA256 hash: | 4e655c620ed90cdbcd62d7c884c807cf82c8fff069da38d293dc746839597399 |
|---|---|
| SHA3-384 hash: | 1b9101939fc1379e765954899c1beeb35a742d2f2ceb7930517f56cd537e8033c6076a3e47adffb7dc218750b24c8563 |
| SHA1 hash: | 0f2aa8d15e30927460d3b4ca47d9d6c5315f714e |
| MD5 hash: | 2d8e0bc091145d53891022531fd421cf |
| humanhash: | beryllium-don-burger-tango |
| File name: | proforma invoice.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 578'048 bytes |
| First seen: | 2020-10-02 08:33:09 UTC |
| Last seen: | 2020-10-02 13:13:16 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:GXXxJ6TfTOjZeukFomAypu8sSY92u7fqAXPca:Gn+Tf60ukrAyE9hca |
| Threatray | 252 similar samples on MalwareBazaar |
| TLSH | 27C41222A3A197B9E4FB4FF6227485255FFBBCAE1172D9484C9730E688717406B91F03 |
| Reporter |  cocaman |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2020-10-02 02:37:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
34 of 48 (70.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 242 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
4e655c620ed90cdbcd62d7c884c807cf82c8fff069da38d293dc746839597399
MD5 hash:
2d8e0bc091145d53891022531fd421cf
SHA1 hash:
0f2aa8d15e30927460d3b4ca47d9d6c5315f714e
SH256 hash:
6144582f83618a72c79d0a4ed8953774e50756e6ba7b90d4c8941209d222124d
MD5 hash:
e50037f7f4aba0b16a80b49c0c3632dc
SHA1 hash:
4a0c922409c1e2c5d8beca09f03f744d2a7c24cf
SH256 hash:
ba1baa9e3ec68d08987f3463bf0ea561fe30260714bddf003f1032b532e99602
MD5 hash:
fe347d3f94885a93b0f192d02f6f06b0
SHA1 hash:
5d63693f8ea8642747b8c820a126e77b593679b2
SH256 hash:
e0f1f79b7a1e0479c53c843a8ea203ecd06904c0e62c6caea57e1e18b633fc26
MD5 hash:
5b55ea896a010fc6fc2153f8d024fdef
SHA1 hash:
9b53617683dbafa76a71a0ed64e8d12caa0f79af
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: | ach_AgentTesla_20200929 |
|---|---|
| Author: | abuse.ch |
| Description: | Detects AgentTesla PE |
| Rule name: | win_agent_tesla_v1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects Agent Tesla |
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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