MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 643dca310ffa930db9dca8d6690c841d0ec0ab75913646756ebeb1bf2de82584. 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: | 643dca310ffa930db9dca8d6690c841d0ec0ab75913646756ebeb1bf2de82584 |
|---|---|
| SHA3-384 hash: | 7251c59cf806f0dd17e3be39a6f4c18ff6466d76a2b6cb53fda561be419b2a3846056969beb67e4e5896fe1c53f5bd96 |
| SHA1 hash: | 8c392d0a49f00f2858c7421e8525b42e1d90e629 |
| MD5 hash: | f6b4e2c996d9d70582010813fd01c3e4 |
| humanhash: | sixteen-uniform-mars-robert |
| File name: | SecuriteInfo.com.W32.MSIL_Kryptik.GYT.gen.Eldorado.5311 |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 146'432 bytes |
| First seen: | 2022-09-08 08:38:06 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 3072:nTKoFmIZ3inqhqXNoI6aDpj8xRbRBczSon0BZxAmXkLM657Z6s1OKhSt6WVN2fqa:nTKu1gRtv6cWG |
| Threatray | 24'019 similar samples on MalwareBazaar |
| TLSH | T1F4E32158D5485FD5E202B678E5F8FF1D06108FA6B22EAB48D831B94178727CF3466C8E |
| TrID | 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.4% (.EXE) Win64 Executable (generic) (10523/12/4) 6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.4% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | 9f197f3767531b47 (39 x Formbook, 12 x AgentTesla, 2 x RemcosRAT) |
| Reporter |  SecuriteInfoCom |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
289
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.MSIL_Kryptik.GYT.gen.Eldorado.5311
Verdict:
Suspicious activity
Analysis date:
2022-09-08 08:39:52 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Result
Threat name:
AgentTesla, AsyncRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Encrypted powershell cmdline option found
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
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 / registry access)
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-09-08 06:53:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 25 (76.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
agenttesla
Similar samples:
+ 24'009 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5569258287:AAE8No64yGhQk8i1FTouXIrVCiNf0VgntYI/sendDocument
Unpacked files
SH256 hash:
643dca310ffa930db9dca8d6690c841d0ec0ab75913646756ebeb1bf2de82584
MD5 hash:
f6b4e2c996d9d70582010813fd01c3e4
SHA1 hash:
8c392d0a49f00f2858c7421e8525b42e1d90e629
Malware family:
AgentTesla.v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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