MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 36ccccca3b77da2675a76da285f3a1a2654d8d1835adb6e4a4eac667d9a27711. 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



Zyklon


Vendor detections: 16


Intelligence 16 IOCs YARA 7 File information Comments

SHA256 hash: 36ccccca3b77da2675a76da285f3a1a2654d8d1835adb6e4a4eac667d9a27711
SHA3-384 hash: 9d98918666cc24e2ebd8a1320b1292de08d0fe4e10f7b86cbbf3238fbe30ef1385c98c04347c8ef2c86ec319f5317598
SHA1 hash: f37b54d538d117af99b19ad9bf46968b686c1d7d
MD5 hash: a8965cb296b365de8136f1cb9d23b885
humanhash: four-item-lemon-west
File name:PO-4501226854WJO-001,pdf.exe
Download: download sample
Signature Zyklon
File size:1'536'512 bytes
First seen:2023-07-31 09:25:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2f4cc4c26fb236cfcb3f37f1dde590f5 (2 x ModiLoader, 2 x Zyklon, 1 x AgentTesla)
ssdeep 24576:a30AU6QvVe3VQihYCjEHKPj13Dhazz9b9ZTZKjsWwyS5O/I2jfW7xfSb8OUsfx:aE6bhfj4GBT2z95ZWnwy8O/I2jfW7BPG
Threatray 2 similar samples on MalwareBazaar
TLSH T1A765D067F63D8732D1E20AFF9C4EB259590DBE701E18D4436AEC7E8D9A36680381518F
TrID 30.5% (.SCR) Windows screen saver (13097/50/3)
24.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win32 Executable (generic) (4505/5/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 78d4e4e4e2e6e4d0 (2 x ModiLoader, 2 x Zyklon, 1 x AgentTesla)
Reporter abuse_ch
Tags:exe Zyklon


Avatar
abuse_ch
Zyklon C2:
http://caeser.ydns.eu/caeser/inc/6def98ac6de238.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
310
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
PO-4501226854WJO-001,pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 09:27:19 UTC
Tags:
dbatloader stealer agenttesla opendir

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control keylogger lolbin packed shell32
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, RedLine
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-31 09:26:07 UTC
File Type:
PE (Exe)
Extracted files:
70
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader trojan
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
36ccccca3b77da2675a76da285f3a1a2654d8d1835adb6e4a4eac667d9a27711
MD5 hash:
a8965cb296b365de8136f1cb9d23b885
SHA1 hash:
f37b54d538d117af99b19ad9bf46968b686c1d7d
Detections:
DbatLoaderStage1
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CMD_Ping_Localhost
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:MALWARE_Win_RedLine
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments