MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4bc5afb7fa8639008d294a8afb8f42531bfcf084398600500bdc81533602c760. 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: | 4bc5afb7fa8639008d294a8afb8f42531bfcf084398600500bdc81533602c760 |
|---|---|
| SHA3-384 hash: | f976e2dd07f53e33ed2673dba7a33d204826aa42c6d795dea57159015faae9263b38deb1120ce682d1540822abce2c22 |
| SHA1 hash: | 6bf449fbf32703bd28d745be5fb7dd2e9b988e1b |
| MD5 hash: | 01af1e8b41fdbb504ebb84d16fe31ada |
| humanhash: | stairway-alabama-london-music |
| File name: | Scan-0001233467.iso.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 779'264 bytes |
| First seen: | 2020-12-02 07:10:42 UTC |
| Last seen: | 2020-12-02 09:04:58 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:jinIvFXBfKDvdrEyS1D36W0bmuCKB0CL7AaFXHzc:uItxcI1DkbmSTXAaF3 |
| Threatray | 1'580 similar samples on MalwareBazaar |
| TLSH | 1DF4023236687B68EAB95FF4A41135440FFA70275636E29CDDC610E76273B008F95EA3 |
| Reporter |  cocaman |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
145
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a 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
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts 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: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Status:
Malicious
First seen:
2020-12-02 07:11:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 1'570 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
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 SetThreadContext
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
AgentTesla
Unpacked files
SH256 hash:
4bc5afb7fa8639008d294a8afb8f42531bfcf084398600500bdc81533602c760
MD5 hash:
01af1e8b41fdbb504ebb84d16fe31ada
SHA1 hash:
6bf449fbf32703bd28d745be5fb7dd2e9b988e1b
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
SH256 hash:
52eaa0a306fa18ab72e7ce61d8b2143db7793f610fc6b67d5294d41df9744265
MD5 hash:
daa427ec98cd705212c4b18a11051313
SHA1 hash:
7b89bc967e542cc9a84afe1fdb29d8f8c3daf467
SH256 hash:
c66c3f5fe97b63598969863b7a3785150a43f7ea2b516efa1d13fa411d2d7f83
MD5 hash:
de7e41f71e784214888a32bc3cfdf13d
SHA1 hash:
7c8837d8c788f1fddd89b105cbd30688788aae19
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.
Malspam
Delivery method
Other
Comments
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