MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1a45a42350aab874f77e01018c157f7268e78765802ca0e042d44dbc2e039f8f. 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: 10
| SHA256 hash: | 1a45a42350aab874f77e01018c157f7268e78765802ca0e042d44dbc2e039f8f |
|---|---|
| SHA3-384 hash: | dab85b0e5c8b6c9fab5272f598d495a0db9cd7bf4fa54424ceb6e644413316ff05e239f4edfc01fe1deff67cda1a6b5b |
| SHA1 hash: | b7ec66e333487f9925f548615687327d8073bc00 |
| MD5 hash: | 0766e4a17cb43413258812da39508ae4 |
| humanhash: | video-butter-maine-harry |
| File name: | 1SPzJr8VrnDyJyl.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 728'064 bytes |
| First seen: | 2020-11-02 19:37:45 UTC |
| Last seen: | 2020-11-08 14:14:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:d27ZQxt02SmDsNTXyEpOM4d2Cjb8X4HmhIZRuRrLiskcTP841aIIhWwigUi:g7ZQtfsNTXyEpR4d2SHmesfsHig |
| Threatray | 888 similar samples on MalwareBazaar |
| TLSH | E3F48EF6A141D66AC80F083FF457286183DADF2DA9FCD04656C9F12923797CA52BC48B |
| Reporter |  James_inthe_box |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
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 potential unpacker
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Sigma detected: MSBuild connects to smtp port
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.NanoBot
Status:
Malicious
First seen:
2020-11-02 14:41:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 878 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
persistence family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Modifies service
Suspicious use of SetThreadContext
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:
1a45a42350aab874f77e01018c157f7268e78765802ca0e042d44dbc2e039f8f
MD5 hash:
0766e4a17cb43413258812da39508ae4
SHA1 hash:
b7ec66e333487f9925f548615687327d8073bc00
SH256 hash:
6574610b811d77002acaf802bb0c2fd20708b5b8c260dadbf9871b3782919041
MD5 hash:
d16eacad8710dbb420bb5a7076956ea2
SHA1 hash:
00731877ee7985cbc62e4a21bfe38f0d697d99cb
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
25837fc8f6f0c8f65105187629c85ee15c70df59385036b1af3848587420c55d
MD5 hash:
f20c2d0adeb8df8226ae00fa017a1488
SHA1 hash:
87141f2760223fd664ee287b463b169f73c72d1a
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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