MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a7df178348dd3563a0a0a44ec82af4b6bc15bf352337ef690fac078cfee6ec49. 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: 9
| SHA256 hash: | a7df178348dd3563a0a0a44ec82af4b6bc15bf352337ef690fac078cfee6ec49 |
|---|---|
| SHA3-384 hash: | 2f8429f53188b8e12e84ea7c79c58f24ff5c6b55c5a03744b1245d168c575c0710dd7865b1ce5972095521dfad234257 |
| SHA1 hash: | 58763ba72f5b95252bb1f720cdba8300fdf2ece9 |
| MD5 hash: | 651552461e57066b983fdd3eb228b142 |
| humanhash: | dakota-florida-pluto-muppet |
| File name: | nameserverx.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 687'104 bytes |
| First seen: | 2020-11-03 14:36:22 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:jDq/lQfnwYL9rnA+jMbzBtCnfs9ZEZm+BBFPO9iWYFiTG6R3zhj3+JXnK:HclQH5n7jQtqKf+tNYFFSXnK |
| Threatray | 1'019 similar samples on MalwareBazaar |
| TLSH | 7DE495F480AF10A2F25B456566ADBDA402B2B1C7DBCB5D0C13BCE5311BBEA633B0594D |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Stelega
Status:
Malicious
First seen:
2020-11-03 14:36:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'009 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:
a7df178348dd3563a0a0a44ec82af4b6bc15bf352337ef690fac078cfee6ec49
MD5 hash:
651552461e57066b983fdd3eb228b142
SHA1 hash:
58763ba72f5b95252bb1f720cdba8300fdf2ece9
SH256 hash:
46a3847081c93ef3b7fa19f247744266ad5fd9ea26302375787f4f9b92f29645
MD5 hash:
678306dc4310ff66f07da34a1044879d
SHA1 hash:
9cacdfd820576de63c51a14a4c1bd8bd7d9643c8
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
SH256 hash:
e4fa600da7d535c879b8821bf47e28c4c6544c69b7339795b68b7ae98c7872ad
MD5 hash:
bff869b38d4b40967598f4b26c05b6a1
SHA1 hash:
d7ca919067e9ac87942d9216ef9aac8a8fc6b4d1
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.
Delivery method
Other
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