MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4231c38aadd1c59f0270408e841f773c1e17bf1e45f02d20f440d1c82413ec5a. 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: | 4231c38aadd1c59f0270408e841f773c1e17bf1e45f02d20f440d1c82413ec5a |
|---|---|
| SHA3-384 hash: | 64507b18ead241530da5f91ecc6aab982de3b1d62158da5b1fb597381a276416f6c3037e436a350a6f2eaab3b1832cd1 |
| SHA1 hash: | d95ff2c645c4e57742ee122993474f1df4e772f3 |
| MD5 hash: | 058a47cefc1b31de3d3a0934f4dc91da |
| humanhash: | burger-juliet-bacon-connecticut |
| File name: | 4231c38aadd1c59f0270408e841f773c1e17bf1e45f02d20f440d1c82413ec5a |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 882'688 bytes |
| First seen: | 2020-11-15 22:58:40 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3d005bc986a2a34435af50a9298d73fa (4 x AgentTesla) |
| ssdeep | 12288:ArE3x5ZiswHsnep+2J3YfhQqUpVENWRGmTne0UE/CJQT9wPztSDq9pm:yEBnKke5JkQqUpsNmTnRXCqczIDwpm |
| Threatray | 2'566 similar samples on MalwareBazaar |
| TLSH | 9D158E23F1A15837C5332A35CC1B8AA76A21BD11392CD985FFFD5E0C9F39A817925293 |
| Reporter |  seifreed |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Moving of the original file
Changing the hosts file
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.adwa.spyw.evad
Score:
100 / 100
Signature
Contains functionality to detect sleep reduction / modifications
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the hosts file
Moves itself to temp directory
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.LokiBot
Status:
Malicious
First seen:
2020-11-15 23:00:36 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'556 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
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
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
4231c38aadd1c59f0270408e841f773c1e17bf1e45f02d20f440d1c82413ec5a
MD5 hash:
058a47cefc1b31de3d3a0934f4dc91da
SHA1 hash:
d95ff2c645c4e57742ee122993474f1df4e772f3
SH256 hash:
517f840be5c1f213761c264afffc4fa5085581794f4bc94e64b59200e4d81607
MD5 hash:
1b94c6aae59f140cf0a04933b60dd654
SHA1 hash:
188683c27f0b3082241c2fe5583112047bc45db9
SH256 hash:
9da9ba22769378d5971fab70b161ad76f3a57d438c75db6a2331d509cb695a5e
MD5 hash:
4b4aba6e6a6dc5b13188c645996484e6
SHA1 hash:
6f27510725c89a61b9e1b5fd4d8bfafa07fdcdc2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Barys
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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