MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3807b05845559f4ea717756c87357b8cfd9b9909a4d3f738f35ddc2bed88c35e. 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: 16
| SHA256 hash: | 3807b05845559f4ea717756c87357b8cfd9b9909a4d3f738f35ddc2bed88c35e |
|---|---|
| SHA3-384 hash: | 9f860916f613905608041e01853e38957205f7f5921500d606d48634a4114ecf7799dce486b9f66b1a7a86d698152af4 |
| SHA1 hash: | 7087a4946b8584f3b0f4a600b9b4fd030f4ee6e3 |
| MD5 hash: | cc8fe0ef205547e314dc9db3a194fb69 |
| humanhash: | black-vermont-foxtrot-october |
| File name: | 16928704841a50cdae5bb1f54ae76b24c6c5d9ce3f7bc55ca018bad1bfab26e5cd8400f6e8892.dat-decoded |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 243'712 bytes |
| First seen: | 2023-08-24 09:48:05 UTC |
| Last seen: | 2023-09-05 17:59:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 3072:w0Ask6xZMKw8nrUwj3LrAVb6CvS8T53zA0t1nvJ:Xk6xnnrUwj3QVb6CvSG5DAgv |
| Threatray | 5'576 similar samples on MalwareBazaar |
| TLSH | T17A3400037E44EB21D65C3D3B82EFAD2813F1A0C71673964BAF48AE6525522536C6E37C |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla base64-decoded exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
286
Origin country :
DEVendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
16928704841a50cdae5bb1f54ae76b24c6c5d9ce3f7bc55ca018bad1bfab26e5cd8400f6e8892.dat-decoded
Verdict:
Malicious activity
Analysis date:
2023-08-24 10:07:38 UTC
Tags:
stealer agenttesla
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Сreating synchronization primitives
DNS request
Reading critical registry keys
Sending an HTTP GET request
Creating a window
Setting a keyboard event handler
Stealing user critical data
Gathering data
Verdict:
Malicious
Labled as:
Lazy.Generic
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:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Contains functionality to register a low level keyboard hook
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-08-24 09:49:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 37 (56.76%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 5'566 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
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:
3807b05845559f4ea717756c87357b8cfd9b9909a4d3f738f35ddc2bed88c35e
MD5 hash:
cc8fe0ef205547e314dc9db3a194fb69
SHA1 hash:
7087a4946b8584f3b0f4a600b9b4fd030f4ee6e3
Detections:
AgentTesla
Malware family:
AgentTesla.v4
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: | 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.
1a50cdae5bb1f54ae76b24c6c5d9ce3f7bc55ca018bad1bfab26e5cd8400f6e8
Dropped by
SHA256 1a50cdae5bb1f54ae76b24c6c5d9ce3f7bc55ca018bad1bfab26e5cd8400f6e8
Dropped by
MD5 a7f57be3580bc0c325ee500ee7d025d1
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.