MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9154f9532ac27b2c21e01fe4b40e24048c598549cfe99e5381817905ad27a8f. 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



CobaltStrike


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: f9154f9532ac27b2c21e01fe4b40e24048c598549cfe99e5381817905ad27a8f
SHA3-384 hash: c3bfcd5cc657b53a614bf7b83f3aef54971fe4b865c71bbfa2730ad01a4564f469949ef6bb294338e5c70bdb57d5f192
SHA1 hash: 2fb1b34743f591e313d1731fa5e2878bbd4ca1e1
MD5 hash: e9c766f06605d74510fd68972d78cf46
humanhash: eleven-mike-hotel-ten
File name:f9154f9532ac27b2c21e01fe4b40e24048c598549cfe99e5381817905ad27a8f.bin
Download: download sample
Signature CobaltStrike
File size:31'200 bytes
First seen:2020-09-10 08:52:53 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 768:HIsTLPdji+VprJq3j1jin2hRTTw8b1pbY:HPBLrA3j1+n27Ts8pdY
TLSH 3BE2E1AAD2623426C65FE93DC0455AE1F6690583E636D74E640FF2C8CC12A0A7E1FDF0
Reporter JAMESWT_WT
Tags:120.79.51.94 CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending an HTTP GET request
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a system process
Launching a process by exploiting the app vulnerability
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Creates a thread in another existing process (thread injection)
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Document exploit detected (process start blacklist hit)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Threat name:
Document-Word.Downloader.Bartallex
Status:
Malicious
First seen:
2020-07-31 00:54:14 UTC
File Type:
Document
Extracted files:
21
AV detection:
30 of 48 (62.50%)
Threat level:
  3/5
Result
Malware family:
metasploit
Score:
  10/10
Tags:
trojan backdoor family:metasploit
Behaviour
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Program crash
Drops file in Windows directory
Checks computer location settings
Blacklisted process makes network request
ServiceHost packer
Process spawned unexpected child process
MetaSploit
Process spawned unexpected child process
Malware Config
C2 Extraction:
http://120.79.51.94:8082/EtaB
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments