MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 53b07a538e3dd7aa21d1977941d4d062c8dbfa4de84314f083557a94ba171607. 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: | 53b07a538e3dd7aa21d1977941d4d062c8dbfa4de84314f083557a94ba171607 |
|---|---|
| SHA3-384 hash: | 34853b91d6581d743e5e23e7f050359671ae9c5d25f25d8956a82284edba33a0758ca3e5bb9e157a0495fa6d188f7d57 |
| SHA1 hash: | 585e597a641cf9cf068e76069a7f01e6ba191231 |
| MD5 hash: | 17a16a2d28f44f50a51f1bad994e8139 |
| humanhash: | alpha-echo-venus-mars |
| File name: | 17a16a2d28f44f50a51f1bad994e8139.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 589'824 bytes |
| First seen: | 2020-10-19 13:30:35 UTC |
| Last seen: | 2020-10-19 15:06:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:AMSpfI7XeviQK3laCxsioQM0SYFojLKl4nRQyCJltV:+I7XciACxsFQM0RFo/c4RnCJl |
| Threatray | 643 similar samples on MalwareBazaar |
| TLSH | 8CC42355A345416AD7EE06B7927B059D1B7DB6A1F188CF4B2A10C2E6E7037E022B01FF |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
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
Forced shutdown of a system process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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
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: 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:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-19 13:32:04 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 633 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
spyware keylogger trojan stealer family:agenttesla persistence
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:
53b07a538e3dd7aa21d1977941d4d062c8dbfa4de84314f083557a94ba171607
MD5 hash:
17a16a2d28f44f50a51f1bad994e8139
SHA1 hash:
585e597a641cf9cf068e76069a7f01e6ba191231
SH256 hash:
46dae166729ca3e36fb21736f05a92228b99e4f4a6f71e1f9ccfa86ca3ab15c4
MD5 hash:
7c793eeb53e839e6e2a83bd8bdea7de8
SHA1 hash:
184bae818b239f818e2a0391e07678636e5fe33a
SH256 hash:
c9d6df1b7c71da1261f330b8b5aa22ff14d01cd8884fb955993ffc546643ad29
MD5 hash:
41882e98173a19ef898e0fb5cbb73d2a
SHA1 hash:
22585deb7b0d764b586ab637e70d02a463d22f3c
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.
Web download
Delivery method
Distributed via web download
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