MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b511fbc6adf655af3e693e7a7081e62f26eacd616273f625a8e9c3568420e1fc. 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: 6
| SHA256 hash: | b511fbc6adf655af3e693e7a7081e62f26eacd616273f625a8e9c3568420e1fc |
|---|---|
| SHA3-384 hash: | 1a7ce99803d4829d042e3c2758fa4acf734d33885149532616b9cd64bc06201e488db97a3627820831086edf74dd6e3e |
| SHA1 hash: | 0e9d7d4ca0246afda383d912a0b1776eeecdde85 |
| MD5 hash: | 101f7fe4a194c5cc662259476bd0650c |
| humanhash: | east-comet-ohio-july |
| File name: | DOCUMENT.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 386'048 bytes |
| First seen: | 2020-11-04 14:24:10 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:YslRX31Ufei6fbrk8qhhQC8pJP6UKcuMouw9lcUBb:tcfeivjhu7pJSjBMouw9l |
| Threatray | 432 similar samples on MalwareBazaar |
| TLSH | 2F847D797EA2546ECA6B0776006584C2FAB617C73F618B0D719E830C0E21B1FAB53797 |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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 virtualization through RDTSC time measurements
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-11-04 10:48:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 422 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
b511fbc6adf655af3e693e7a7081e62f26eacd616273f625a8e9c3568420e1fc
MD5 hash:
101f7fe4a194c5cc662259476bd0650c
SHA1 hash:
0e9d7d4ca0246afda383d912a0b1776eeecdde85
SH256 hash:
0bca10e5628234668f5524f9bd07e5cbc06f001bce67d50f22b9726fa0aa7360
MD5 hash:
fd606da5e06c57645e1aeafa14048283
SHA1 hash:
3421c82ca85270aafb3a3495cd09be68a27caa58
SH256 hash:
30140c3bf5874d7d184b15513016f9de1524ae95a5efe9a1cb15bad6d6936d64
MD5 hash:
03847d82611bc6461cbb99ca768828f1
SHA1 hash:
39859a3fd3326520dfd1ed10456bb227933a8871
SH256 hash:
6558a6d663e855d3f5f9be6fc3818fc20045d1c4a9bb4979041259fac0844354
MD5 hash:
f1563284cc79e06cdd2bde8d4923bd6b
SHA1 hash:
985c1cfafe4673e13a9dc253f60531ba84ad5e0c
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Please note that we are no longer able to provide a coverage score for Virus Total.
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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