MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 57f2a288eb85fbc683d7cbf7f46ddc88d2f397c528230e76405007fc5ef8d4b5. 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: | 57f2a288eb85fbc683d7cbf7f46ddc88d2f397c528230e76405007fc5ef8d4b5 |
|---|---|
| SHA3-384 hash: | 3d2d0e15f32038708fbd47245ec63e45e90bf05c2e6f63f35b1b86230ac7f7e18c44990649e01685a76b12b2208b06f2 |
| SHA1 hash: | cbe2e8615c6fc256889cd49deeb6df1e0a86a910 |
| MD5 hash: | 85bde6036db14cc9afc0d60d297d061c |
| humanhash: | tennis-orange-ack-connecticut |
| File name: | invoice.pdf.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 838'144 bytes |
| First seen: | 2020-10-02 13:12:41 UTC |
| Last seen: | 2020-10-02 13:43:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 39842799018ad6ecbf6d3672bc15efdb (3 x AgentTesla, 1 x Loki, 1 x AZORult) |
| ssdeep | 12288:7b6mCM9sXHh9BoRPqsxOVKuS5r70xwgeqh043L97/hO/Tx3L8Z4/2:KeSHhYRRxOVGcxJBdb18xk9 |
| Threatray | 1'847 similar samples on MalwareBazaar |
| TLSH | 88057D22E2A05837C5236E7CDC1B577DA82ABE512D247A462BF5DD4C8F397C138253A3 |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Sending a UDP request
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Sigma detected: Suspicious Double Extension
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Ymacco
Status:
Malicious
First seen:
2020-10-01 23:56:26 UTC
File Type:
PE (Exe)
Extracted files:
39
AV detection:
26 of 29 (89.66%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'837 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
upx spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
UPX packed file
AgentTesla
Unpacked files
SH256 hash:
57f2a288eb85fbc683d7cbf7f46ddc88d2f397c528230e76405007fc5ef8d4b5
MD5 hash:
85bde6036db14cc9afc0d60d297d061c
SHA1 hash:
cbe2e8615c6fc256889cd49deeb6df1e0a86a910
SH256 hash:
a24055c86d98b21501dd46b206b409aa0741b128119914fcb87e9d2f995075b6
MD5 hash:
f83836b55f2a3ff0d86a54703ce264a9
SHA1 hash:
2521c6d54ebd6e9f78fc1792c779f674f46d9382
SH256 hash:
984149f59c7441e0e3c5e2fc0c1325bf255873a9d0fa1ac0f8eaed4ee6da9d98
MD5 hash:
232214019078c811f70f0169256eaff4
SHA1 hash:
3fc47788f5c9c9052f9612122d28bb47f437a11b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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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