MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7894e439be9c591dd2c64b93212ca0eedc869802fde696ef3a23c5bb4cce5238. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7894e439be9c591dd2c64b93212ca0eedc869802fde696ef3a23c5bb4cce5238
SHA3-384 hash: a8ee02c499592a7b13104138573937e61edbe40d325f189d6f0dbd435688df74447ed6bc22b420ab991b8feecd778be7
SHA1 hash: 9333e7e6aed2022f80bc608f39e03012453d7ccd
MD5 hash: 5d8d9cf642948eb791dea1b37b14b614
humanhash: grey-mobile-ohio-mobile
File name:PO-4501226854,pdf.exe.exe
Download: download sample
Signature Zyklon
Create hunting rule
File size:1'536'512 bytes
First seen:2023-07-31 09:20:23 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:a30AU6QvVe3VQihYCjEHKPj13Dhazz9b9ZTZKjsWwySRO/I2jfW7xfSb8OUsfx:aE6bhfj4GBT2z95ZWnwyUO/I2jfW7BPG
Threatray 3 similar samples on MalwareBazaar
TLSH T1C565E152F67D8737D0E25EFA9C0FB355490CBE702E18E4066ADC7E4C9E36281682529F
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://macarty.ydns.eu/macarty/inc/f4058d59f18c3d.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
PO-4501226854,pdf.exe.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 09:21:19 UTC
Tags:
dbatloader stealer agenttesla opendir
Link:
https://app.any.run/tasks/a41d1ed3-6674-4d84-9329-5d1f75edfce3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/439390/
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.26184.1856.UNOFFICIAL
Create hunting rule

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
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control keylogger lolbin masquerade packed shell32
Link:
https://www.filescan.io/uploads/64c77d00a108b876ac847e5f/reports/a984454c-4590-49b8-bab1-2354b43bb1f1/overview
Verdict:
Malicious
Labled as:
TrojanDownloader.ModiLoader
Link:
https://www.hybrid-analysis.com/sample/7894e439be9c591dd2c64b93212ca0eedc869802fde696ef3a23c5bb4cce5238
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:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50a856f1-f522-436b-b597-129fa5f15492
Result
Threat name:
AgentTesla, RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283062
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:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7894e439be9c591dd2c64b93212ca0eedc869802fde696ef3a23c5bb4cce5238/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-07-31 09:21:06 UTC
File Type:
PE (Exe)
Extracted files:
70
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pckoion6trmr3uwgjojsclfa53oingac7xtjn3z2epc3wtgoki4a._file
Verdict:
malicious
Similar samples:
36ccccca3b77da2675a76da285f3a1a2654d8d1835adb6e4a4eac667d9a27711
Zyklon
baf94f8cdd24e33df2940f4a38fcd40c34a3091a51dd26db10374d0f7065b70d
Zyklon
e66836eb3337c16dd9b5f6d4b1a744827daf92f0722e0034748630cc5f5decb6
Zyklon
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader trojan
Link:
https://tria.ge/reports/230731-lbbehseh6t/
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
ModiLoader Second Stage
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
b2cf5e4feb9b7b4bc519974cec11270a99e65b30ce5c32775a556d2b8f4c7555
MD5 hash:
33a2a1bb2b36e1f9c4e0148641397f3d
SHA1 hash:
5991530c98df49754893aab484d0f7b14e925939
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/65694e46-fddd-47ff-a4d4-9ec087604bae/
Parent samples :
baf94f8cdd24e33df2940f4a38fcd40c34a3091a51dd26db10374d0f7065b70d
e66836eb3337c16dd9b5f6d4b1a744827daf92f0722e0034748630cc5f5decb6
7894e439be9c591dd2c64b93212ca0eedc869802fde696ef3a23c5bb4cce5238
36ccccca3b77da2675a76da285f3a1a2654d8d1835adb6e4a4eac667d9a27711
b7ed473d6ef160da52ebd09c3c5f57bb13d12b614140efc6983fd041bf987cdf
64a84bec84d96284205b8a487b36768a75c398e70b12ba590125570abff291bb
SH256 hash:
7894e439be9c591dd2c64b93212ca0eedc869802fde696ef3a23c5bb4cce5238
MD5 hash:
5d8d9cf642948eb791dea1b37b14b614
SHA1 hash:
9333e7e6aed2022f80bc608f39e03012453d7ccd
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/65694e46-fddd-47ff-a4d4-9ec087604bae/
Malware family:
RedNet
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7894e439be9c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Zyklon
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7894e439be9c591dd2c64b93212ca0eedc869802fde696ef3a23c5bb4cce5238

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
Create hunting rule
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Create hunting rule
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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/439390/

Comments