MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13caf72860e00c295fda55bb96e743fbb46819ccebf86cd3f32ccb5752a208d6. 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: 13


Intelligence 13 IOCs YARA 9 File information Comments

SHA256 hash: 13caf72860e00c295fda55bb96e743fbb46819ccebf86cd3f32ccb5752a208d6
SHA3-384 hash: e70259eaa08d1bb0ba66f9e03d928116b50f6fe01c56f64702003b02da7c62748aa1850c5c543c18d7b9ce46b3caad41
SHA1 hash: 27c85276c8a8b5644fe6c44408d063cc3cf30db9
MD5 hash: b7625ee5aed7a234f98a5d3d2ce65e30
humanhash: oklahoma-ohio-orange-july
File name:b7625ee5aed7a234f98a5d3d2ce65e30.exe
Download: download sample
Signature Zyklon
File size:3'922'867 bytes
First seen:2023-11-24 15:15:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 98304:n05Q6mWW2X8ibAOIkGE2JmN49Iy+3fobumosX8SuhC21hNkHv:ZTibAOIkr2Jmm9IH9m9nuhC6NkHv
Threatray 826 similar samples on MalwareBazaar
TLSH T1270612C27DA08CB0E42117F16DA5DEB1A23B7F58592181E769E07E4BBE325D25C321E3
TrID 53.5% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
39.8% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
2.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 0f1f69713933170f (1 x Zyklon)
Reporter abuse_ch
Tags:exe Zyklon


Avatar
abuse_ch
Zyklon C2:
http://12112.ru.swtest.ru/javascriptdle.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
339
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Loading a suspicious library
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP POST request
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Unauthorized injection to a recently created process
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
alien anti-vm evasive greyware installer lolbin overlay packed packed replace setupapi sfx shdocvw shell32 wscript
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:
DCRat, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Disables the Windows task manager (taskmgr)
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1347487 Sample: MLFcFEFFn6.exe Startdate: 24/11/2023 Architecture: WINDOWS Score: 100 59 12112.ru.swtest.ru 2->59 69 Snort IDS alert for network traffic 2->69 71 Antivirus detection for dropped file 2->71 73 Antivirus / Scanner detection for submitted sample 2->73 75 7 other signatures 2->75 11 MLFcFEFFn6.exe 3 6 2->11         started        signatures3 process4 file5 49 C:\...\HyperWebbrokermonitor.exe, MS-DOS 11->49 dropped 14 wscript.exe 1 11->14         started        process6 signatures7 85 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->85 17 cmd.exe 1 14->17         started        process8 process9 19 HyperWebbrokermonitor.exe 3 38 17->19         started        22 reg.exe 1 1 17->22         started        25 conhost.exe 17->25         started        file10 41 C:\...\qVVyIdvLoJPkrAZdrTDxmz.exe, MS-DOS 19->41 dropped 43 C:\Windows\...\qVVyIdvLoJPkrAZdrTDxmz.exe, MS-DOS 19->43 dropped 45 C:\Users\user\Desktop\zjrQrTRi.log, PE32 19->45 dropped 47 25 other malicious files 19->47 dropped 27 cmd.exe 1 19->27         started        77 Disables the Windows task manager (taskmgr) 22->77 signatures11 process12 signatures13 79 Uses ping.exe to sleep 27->79 81 Drops executables to the windows directory (C:\Windows) and starts them 27->81 83 Uses ping.exe to check the status of other devices and networks 27->83 30 qVVyIdvLoJPkrAZdrTDxmz.exe 14 501 27->30         started        35 conhost.exe 27->35         started        37 PING.EXE 1 27->37         started        39 chcp.com 1 27->39         started        process14 dnsIp15 61 12112.ru.swtest.ru 77.222.40.238, 49712, 49713, 49714 SWEB-ASRU Russian Federation 30->61 51 C:\Users\user\Desktop\yQAAQxTH.log, PE32 30->51 dropped 53 C:\Users\user\Desktop\xTZsvxEN.log, PE32 30->53 dropped 55 C:\Users\user\Desktop\tOAbEevW.log, PE32 30->55 dropped 57 19 other malicious files 30->57 dropped 63 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->63 65 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 30->65 67 Tries to harvest and steal browser information (history, passwords, etc) 30->67 file16 signatures17
Threat name:
ByteCode-MSIL.Trojan.Dnoper
Status:
Malicious
First seen:
2023-11-21 17:17:03 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat evasion rat
Behaviour
Modifies registry class
Modifies registry key
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Disables Task Manager via registry modification
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
8202d2056447b06f6ca45a09864496cbb5f61ef2e0ba2f2510590781c946c95a
MD5 hash:
25f6dcaa2f44f2d8a1317ac33f8481a5
SHA1 hash:
2a970e4758d9495a02adbc0c5f93d904119f8b15
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
SH256 hash:
7a080d8bd178ec02c7f39f7f941479074c450c4fdd8e963c993d2fb5537c7708
MD5 hash:
16b480082780cc1d8c23fb05468f64e7
SHA1 hash:
6fddf86f9f0fbaa189f5cb79e44999a3f1ac2b26
SH256 hash:
5a8bdaf69b51bd00ec5e4ed15c78d363d8fc67ea0efa1f5506bc0570cfc961c6
MD5 hash:
f62ebbc4b39de6137ff4ce689da4c7d0
SHA1 hash:
360f0fd6e47907d40b1629688eddf24bc8e677be
SH256 hash:
13caf72860e00c295fda55bb96e743fbb46819ccebf86cd3f32ccb5752a208d6
MD5 hash:
b7625ee5aed7a234f98a5d3d2ce65e30
SHA1 hash:
27c85276c8a8b5644fe6c44408d063cc3cf30db9
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:mpress_2_xx_net
Author:Kevin Falcoz
Description:MPRESS v2.XX .NET
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SUSP_OneNote
Author:spatronn
Description:Hard-Detect One

File information


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

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