MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7f21a811405bbfce557a68fb00e825542edae996a59ec1fc4328f2a396209a35. 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: | 7f21a811405bbfce557a68fb00e825542edae996a59ec1fc4328f2a396209a35 |
|---|---|
| SHA3-384 hash: | 09b958ba0feccfc8075d2dde0dd2bbb0b4b93d44bb5bbd60ef0bf3173730a85ee50a22c6efdab6478d1f0ae25633fbe1 |
| SHA1 hash: | ad64ca502facb30702517cf4652bae734bb97fa3 |
| MD5 hash: | c529850a974f9d96565c23ba21fb4d38 |
| humanhash: | mississippi-charlie-mississippi-cat |
| File name: | top.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 607'744 bytes |
| First seen: | 2020-11-12 08:31:14 UTC |
| Last seen: | 2024-07-24 16:48:31 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:l0yrikhWjhOHYiUr3kwc72Y0Q89AiI8W:uyZGO4PSc55I8W |
| Threatray | 1'121 similar samples on MalwareBazaar |
| TLSH | 80D4121A0339D36EC7EE173CA07A561943E5AA4D7122EFE54F84D8833742BF4921D6A3 |
| Reporter |  JoulK |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
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
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for sample
Maps a DLL or memory area into another process
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: RegAsm connects to smtp port
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:
Win32.Ransomware.TeslaCrypt
Status:
Malicious
First seen:
2020-11-12 08:32:06 UTC
AV detection:
34 of 48 (70.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'111 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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
AgentTesla
Unpacked files
SH256 hash:
7f21a811405bbfce557a68fb00e825542edae996a59ec1fc4328f2a396209a35
MD5 hash:
c529850a974f9d96565c23ba21fb4d38
SHA1 hash:
ad64ca502facb30702517cf4652bae734bb97fa3
SH256 hash:
089f8ff742d27c1c41c5dbf749b4e8f3972e0b2d949880fd1a605591f49c9cc8
MD5 hash:
b4dacb373d4ebff0d9c07b4917a4cfdf
SHA1 hash:
1516396303348c35e177a2515f8db784d36d754c
SH256 hash:
f211b02f5739f74c6071705f643ebf7172100885ba4f1f079661da28811a5b0a
MD5 hash:
9ad0cc5a3761e18e5f521d2c96422d9c
SHA1 hash:
550f599f87e4bcc6bb18b4040ff9881d30c4c8ed
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.
Web download
Delivery method
Distributed via web download
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