MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9713fe346cdfa4b838146c7f0f4f61429d18ed0aa89eef45115f14e5e4f660d9. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9713fe346cdfa4b838146c7f0f4f61429d18ed0aa89eef45115f14e5e4f660d9
SHA3-384 hash: 8ce0145e8368d2269c9ebc450a2c37879d649d0309a1de0a4689720184223fa03177509dd4c5cb7a5301296d3cf05b92
SHA1 hash: 8261213360f210faac47829b2a58cc8b61bbd4d4
MD5 hash: 6adfdac41467183f93bfda55159b06f9
humanhash: triple-helium-zebra-berlin
File name:9713FE346CDFA4B838146C7F0F4F61429D18ED0AA89EE.exe
Download: download sample
Signature Zyklon
Create hunting rule
File size:2'611'200 bytes
First seen:2024-03-22 01:00:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 49152:PdIB1VZzc85atN2o3v7XbkFTz/YBrJW++q88SjZF:PdIL4Rcof7GzC9F388oP
Threatray 178 similar samples on MalwareBazaar
TLSH T186C5D046A9624E33C2647F3589D7142E42A0CB727563EF5B756F34E1ED062308FA26B3
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe Zyklon


Avatar
abuse_ch
Zyklon C2:
http://onedrivepack.com/httptemp.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
OneDrive.exe.zip
Verdict:
No threats detected
Analysis date:
2024-01-17 13:54:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dac1f8b3-3e80-4591-a5bd-940a7ec6d0ca

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 file
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Launching a process
Running batch commands
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/65fcd84e5cd908a33dbc3f91/reports/105eab51-0292-4dbe-9298-78c088bfbf29/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/9713fe346cdfa4b838146c7f0f4f61429d18ed0aa89eef45115f14e5e4f660d9
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/edae44a4-3b7d-4f93-89cd-210f14f6212d
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413771
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Creates processes via WMI
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1413771 Sample: 9713FE346CDFA4B838146C7F0F4... Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 67 onedrivepack.com 2->67 75 Snort IDS alert for network traffic 2->75 77 Multi AV Scanner detection for domain / URL 2->77 79 Antivirus detection for URL or domain 2->79 81 13 other signatures 2->81 8 9713FE346CDFA4B838146C7F0F4F61429D18ED0AA89EE.exe 5 33 2->8         started        12 ksSifzhHaOBUapDwiKdJvWrRY.exe 2->12         started        15 ksSifzhHaOBUapDwiKdJvWrRY.exe 2 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 51 C:\Users\user\Desktop\tppgGhmI.log, PE32 8->51 dropped 53 C:\Users\user\Desktop\thGObxLC.log, PE32 8->53 dropped 55 C:\Users\user\Desktop\rwayUkBJ.log, PE32 8->55 dropped 63 11 other malicious files 8->63 dropped 89 Creates an undocumented autostart registry key 8->89 91 Uses schtasks.exe or at.exe to add and modify task schedules 8->91 93 Adds a directory exclusion to Windows Defender 8->93 95 Creates processes via WMI 8->95 19 cmd.exe 8->19         started        22 csc.exe 4 8->22         started        25 csc.exe 4 8->25         started        27 14 other processes 8->27 69 onedrivepack.com 104.21.16.125, 49703, 49705, 49706 CLOUDFLARENETUS United States 12->69 71 172.67.212.125, 49851, 49894, 80 CLOUDFLARENETUS United States 12->71 57 C:\Users\user\Desktop\wUkhuNoI.log, PE32 12->57 dropped 59 C:\Users\user\Desktop\ubVyJQDJ.log, PE32 12->59 dropped 61 C:\Users\user\Desktop\iqPADFth.log, PE32 12->61 dropped 65 8 other malicious files 12->65 dropped 97 Tries to harvest and steal browser information (history, passwords, etc) 12->97 99 Multi AV Scanner detection for dropped file 15->99 101 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->101 103 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 15->103 73 127.0.0.1 unknown unknown 17->73 file6 signatures7 process8 file9 83 Uses ping.exe to sleep 19->83 85 Uses ping.exe to check the status of other devices and networks 19->85 43 4 other processes 19->43 47 C:\Windows\...\SecurityHealthSystray.exe, PE32 22->47 dropped 87 Infects executable files (exe, dll, sys, html) 22->87 29 conhost.exe 22->29         started        31 cvtres.exe 1 22->31         started        49 C:\Program Files (x86)\...\msedge.exe, PE32 25->49 dropped 33 conhost.exe 25->33         started        35 cvtres.exe 1 25->35         started        37 conhost.exe 27->37         started        39 conhost.exe 27->39         started        41 conhost.exe 27->41         started        45 11 other processes 27->45 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9713fe346cdfa4b838146c7f0f4f61429d18ed0aa89eef45115f14e5e4f660d9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9713fe346cdfa4b838146c7f0f4f61429d18ed0aa89eef45115f14e5e4f660d9/
Threat name:
ByteCode-MSIL.Ransomware.Convagent
Create hunting rule
Status:
Malicious
First seen:
2024-01-17 17:52:11 UTC
File Type:
PE (.Net Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=s4j74ndm36slqoaunr7q6t3bikorr3ikvcpo6rirl4kolzhwmdmq._file
Verdict:
malicious
Similar samples:
23f7949de40e8db81ba3a4dceccd531a19bb17739657e8ad4fc832e8893dc405
Zyklon
3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa
Zyklon
abd4dc063ae140718e711a70d32ee6720a3ca9076d5297903fdb4161a7866241
Zyklon
d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
Zyklon
e065974b0db0079fcc57cf5d209fa267c852772a58a68cee307a72c91d382a8e
Zyklon
e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
Zyklon
fd013757b73bc051725a6cd214b5b5a4373ce97105404a7608226bb7e700fab5
Zyklon
+ 168 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat spyware stealer
Link:
https://tria.ge/reports/240322-bc75rsga81/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Detect ZGRat V1
Modifies WinLogon for persistence
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
e56811c4e802a5ab8ae46fdba5cac2a6fa956446840340eb9a1406f97210ac6a
MD5 hash:
4e1155fd2e75f05351b617255ff09a24
SHA1 hash:
88c232cb0fcdc07252c53f3d77e52c97be196107
Link:
https://www.unpac.me/results/fd35799e-aa54-4748-9c7c-937e974e28ab/
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/fd35799e-aa54-4748-9c7c-937e974e28ab/
SH256 hash:
9713fe346cdfa4b838146c7f0f4f61429d18ed0aa89eef45115f14e5e4f660d9
MD5 hash:
6adfdac41467183f93bfda55159b06f9
SHA1 hash:
8261213360f210faac47829b2a58cc8b61bbd4d4
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/fd35799e-aa54-4748-9c7c-937e974e28ab/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9713fe346cdf/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/9713fe346cdfa4b838146c7f0f4f61429d18ed0aa89eef45115f14e5e4f660d9

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments