MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 29dd2916c20e18b713a8ecb72d3df632961e818cf35484ec6bafedc2ff415680. 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


Cobalt Strike


Vendor detections: 13


Intelligence 13 IOCs YARA 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 29dd2916c20e18b713a8ecb72d3df632961e818cf35484ec6bafedc2ff415680
SHA3-384 hash: 91d58f0d74306fc2ffc7b6f31b765f47619e96c6c41174ea4b3caa53d196449c2308f82bf5d09645775377bab043b46c
SHA1 hash: 0131fc44067c83e3efd8dfe12029e7df0b44f4a3
MD5 hash: 616bc662c460329dd73754a96e59277b
humanhash: oscar-don-florida-march
File name:29dd2916c20e18b713a8ecb72d3df632961e818cf35484ec6bafedc2ff415680
Download: download sample
Signature Cobalt Strike
Create hunting rule
File size:3'488'768 bytes
First seen:2024-08-04 08:47:22 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 49152:rDjlabwz90h5lmAnAis277zMRH51yB5k+q4E5q8g73SQLWj1s9w4Uf5rXf63h0er:HqwqhLS4776R+XMQyj1s9wP
TLSH T19BF59D21F2C7C036D16D0172A92DEE5F9139BE670B3154EBB7E83AAE48B48C15635F12
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter JAMESWT_WT
Tags:45-76-192-215 Cobalt Strike msi

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66af4046b7a04efc7439d02d
Tags:
Stealth Pzga
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cobaltstrike fingerprint lolbin msiexec remote setupapi shdocvw shell32 wix
Link:
https://www.filescan.io/uploads/66af4043e7dbbbdfcd08da10/reports/8a942208-6522-4549-b676-fab1007e4e05/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/29dd2916c20e18b713a8ecb72d3df632961e818cf35484ec6bafedc2ff415680
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/29dd2916c20e18b713a8ecb72d3df632961e818cf35484ec6bafedc2ff415680
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
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:
CobaltStrike
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1487470
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Detected unpacking (creates a PE file in dynamic memory)
Drops PE files to the user root directory
Found API chain indicative of debugger detection
Found malware configuration
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Legitimate Application Dropped Executable
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected CobaltStrike
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1487470 Sample: 1eSOBjseu2.msi Startdate: 04/08/2024 Architecture: WINDOWS Score: 100 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Multi AV Scanner detection for submitted file 2->77 79 10 other signatures 2->79 9 msiexec.exe 85 42 2->9         started        12 msiexec.exe 4 2->12         started        process3 file4 63 C:\Windows\Installer\MSI44AA.tmp, PE32 9->63 dropped 65 C:\Windows\Installer\MSI40EF.tmp, PE32 9->65 dropped 67 C:\Windows\Installer\MSI40BF.tmp, PE32 9->67 dropped 69 4 other malicious files 9->69 dropped 14 aipackagechainer.exe 1 5 9->14         started        16 msiexec.exe 33 9->16         started        process5 file6 19 Desktop.exe 8 14->19         started        23 powershell.exe 2 33 14->23         started        55 C:\Users\user\...\aipackagechainer.exe, PE32 16->55 dropped 57 C:\Users\user\AppData\Roaming\...\Desktop.exe, PE32+ 16->57 dropped process7 file8 59 C:\Users\Public\WmiPrvSE.bat, ASCII 19->59 dropped 81 Multi AV Scanner detection for dropped file 19->81 25 cmd.exe 1 19->25         started        28 powershell.exe 11 23->28         started        30 powershell.exe 23->30         started        32 powershell.exe 23->32         started        34 2 other processes 23->34 signatures9 process10 signatures11 95 Uses schtasks.exe or at.exe to add and modify task schedules 25->95 97 Adds a directory exclusion to Windows Defender 25->97 36 WmiPrvSE.exe 25->36         started        40 certutil.exe 25->40         started        43 powershell.exe 6 23 25->43         started        53 3 other processes 25->53 45 conhost.exe 28->45         started        47 conhost.exe 30->47         started        49 conhost.exe 32->49         started        51 conhost.exe 34->51         started        process12 dnsIp13 71 45.76.192.215, 49709, 49710, 49713 AS-CHOOPAUS United States 36->71 83 Antivirus detection for dropped file 36->83 85 Multi AV Scanner detection for dropped file 36->85 87 Detected unpacking (creates a PE file in dynamic memory) 36->87 93 3 other signatures 36->93 61 C:\Users\Public\WmiPrvSE.exe, PE32+ 40->61 dropped 89 Drops PE files to the user root directory 40->89 91 Loading BitLocker PowerShell Module 43->91 file14 signatures15
Score:
72%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/29dd2916c20e18b713a8ecb72d3df632961e818cf35484ec6bafedc2ff415680
Detection:
cobaltstrike
Create hunting rule
Link:
https://mwdb.cert.pl/sample/29dd2916c20e18b713a8ecb72d3df632961e818cf35484ec6bafedc2ff415680/
Threat name:
Win64.Backdoor.Cobeacon
Create hunting rule
Status:
Malicious
First seen:
2024-07-30 19:26:00 UTC
File Type:
Binary (Archive)
Extracted files:
56
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fhossfwcbymloe5i5s3s2ppwgklb5amm6nkij3dlv7w4f72bk2aa._file
Verdict:
malicious
Label(s):
cobaltstrike
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/240804-kqe6kswane/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Executes dropped EXE
Loads dropped DLL
Drops file in System32 directory
Deobfuscate/Decode Files or Information
Enumerates connected drives
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e9683de1-8a18-4bea-93f8-236d4e3818ad
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
Link:
https://yomi.yoroi.company/submissions/29dd2916c20e18b713a8ecb72d3df632961e818cf35484ec6bafedc2ff415680

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_LATAM_MSI_Banker
Create hunting rule
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:suspicious_msi_file
Create hunting rule
Author:Johnk3r
Description:Detects common strings, DLL and API in Banker_BR

File information

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

Comments