MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e0ec5ab404593520f98d17976acc233909af7784ea750cd2115d71eccb0b9ace. 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: 12
| SHA256 hash: | e0ec5ab404593520f98d17976acc233909af7784ea750cd2115d71eccb0b9ace |
|---|---|
| SHA3-384 hash: | 96d6f7020f9dbf064c81690fa3041c3469e13df7c72268076b8c692bad9911cea1bd40baa8f9af1253103a7a99bff260 |
| SHA1 hash: | 5826bddad06961fc3ea9e4c02069ea486cd7a499 |
| MD5 hash: | 18e749290158ac34ad6ec1edcbf8ef01 |
| humanhash: | oxygen-fix-berlin-finch |
| File name: | KOSTAL.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 638'976 bytes |
| First seen: | 2021-01-28 03:04:20 UTC |
| Last seen: | 2021-01-28 04:51:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:65SgF6webtoomAVuQUtNfdSgD/88KU8vj1Jqxzi3F:65ZFnfo0/89UmaG |
| Threatray | 2'309 similar samples on MalwareBazaar |
| TLSH | B8D4CF6012486A60E07EA7B58232D63097F4BC02C362ED9EFDD46CDB3E327C2565F656 |
| Reporter | Anonymous |
| Tags: | AgentTesla |
Intelligence
File Origin
# of uploads :
2
# of downloads :
184
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
KOSTAL.exe
Verdict:
Suspicious activity
Analysis date:
2021-01-28 03:02:10 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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 very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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 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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Detection:
agenttesla
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-28 01:19:57 UTC
AV detection:
9 of 45 (20.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 2'299 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
AgentTesla
Unpacked files
SH256 hash:
77054615cbbbff1ea6b44a140d023284bad09a094a8edfb628ece16b8dd383e2
MD5 hash:
dd7557a99ab98870b4528209f2c5ac6e
SHA1 hash:
fcb5d97532e2a9bff3be01d575e35f202b8cd565
SH256 hash:
7178007e29bd6f1b3ddc9a2c5f9548f5c4e084d7fa3a0e752de43116d50f33a9
MD5 hash:
f12fd21f462390db63bdc5f94e73819c
SHA1 hash:
63b840aaf6345e23833088bffb1497ec46ebfeb8
SH256 hash:
23b0a8e4c8802bd7f18324ce89168f4faa97ef2175896a16ac0e6ad5d1b21bab
MD5 hash:
1bdbeca7101d4b7b6e579f72dbb0d2bd
SHA1 hash:
5fc3bfe318d8038f360b836a9583502140290a78
SH256 hash:
e0ec5ab404593520f98d17976acc233909af7784ea750cd2115d71eccb0b9ace
MD5 hash:
18e749290158ac34ad6ec1edcbf8ef01
SHA1 hash:
5826bddad06961fc3ea9e4c02069ea486cd7a499
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | MALWARE_Win_AgentTeslaV3 |
|---|---|
| Author: | ditekSHen |
| Description: | AgentTeslaV3 infostealer payload |
| 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.
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