MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3231521058b66364d048bb682f599c247ec822d984cc479e6eb1ea4bf802f2a. 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: 15
| SHA256 hash: | b3231521058b66364d048bb682f599c247ec822d984cc479e6eb1ea4bf802f2a |
|---|---|
| SHA3-384 hash: | e77b901a31658d4c8130608a7e907cc146e95645f7f33271a37fe73fc2d3f503419c2d8b04966a4b8f2baa4f1cda592b |
| SHA1 hash: | 537287bacfd3c9a99f305088c2ba79bfe19e89ef |
| MD5 hash: | cc735540fdab9d6e4e7ec4ac34b5cb9d |
| humanhash: | lion-hamper-july-mississippi |
| File name: | ZiraatBankasiSwiftMesaji11052023-.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 245'832 bytes |
| First seen: | 2023-05-11 19:10:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:gvO8YCXiKuXewtF/N+cMLjzmk/o6nSoCo7Ej192ZnXn4:QO8NXiKueGF//MLjiYSyojr |
| Threatray | 8 similar samples on MalwareBazaar |
| TLSH | T19634E10677929922C7485978D0E3562413F6D3C77373C3867A98428F0F663EA6E8A7CD |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10523/12/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Reporter |  abuse_ch |
| Tags: | AgentTesla exe geo TUR ZiraatBank |
Intelligence
File Origin
# of uploads :
1
# of downloads :
261
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZiraatBankasiSwiftMesaji11052023-.exe
Verdict:
Malicious activity
Analysis date:
2023-05-11 19:10:22 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
zgRAT
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated overlay packed
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
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.
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to register a low level keyboard hook
Found malware configuration
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)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
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 Telegram RAT
Yara detected zgRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-05-11 06:53:54 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
19 of 37 (51.35%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot6203672982:AAHFrf1mnh7CzXN1-UazFFMw-1n09O8a1v0/
Unpacked files
SH256 hash:
b3231521058b66364d048bb682f599c247ec822d984cc479e6eb1ea4bf802f2a
MD5 hash:
cc735540fdab9d6e4e7ec4ac34b5cb9d
SHA1 hash:
537287bacfd3c9a99f305088c2ba79bfe19e89ef
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
0.90
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: | MALWARE_Win_zgRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects zgRAT |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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