MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 844f891f338bcde305546fb85d97ac01bfd2c4db663ce779e6048307af5085f5. 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: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: 844f891f338bcde305546fb85d97ac01bfd2c4db663ce779e6048307af5085f5
SHA3-384 hash: ab55c92dfb9cbbf0726b6af617a029ab6a8a089a9dac384ffd465360240d5509f9a79378ec2c0c636266ec42d87edb1d
SHA1 hash: 32f3df77b42cf1831422e8a98633e7680b98058e
MD5 hash: 70aed20d3469087837ad5dc0af0ab1a7
humanhash: snake-triple-queen-utah
File name:iOffice_update.msi
Download: download sample
Signature CobaltStrike
File size:466'944 bytes
First seen:2021-05-21 09:40:04 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 6144:2KwAfGaP6UczT1LDtrr2X8jmggmS2MP1cNhuBgM86NohuA4iIISqm:26fXP6UoTiX8jRgf1mwBDNoA
Threatray 855 similar samples on MalwareBazaar
TLSH 12A47B5177E484F8E9A7413E88668645E7727C224B30D5DF23A0376A2F332D1AD3E762
Reporter JAMESWT_WT
Tags:CobaltStrike

Intelligence


File Origin
# of uploads :
1
# of downloads :
500
Origin country :
n/a
Vendor Threat Intelligence
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.
Threat name:
Win32.Hacktool.Sysdupate
Status:
Malicious
First seen:
2021-05-14 14:29:01 UTC
File Type:
Binary (Archive)
Extracted files:
31
AV detection:
2 of 46 (4.35%)
Threat level:
  1/5
Result
Malware family:
cobaltstrike
Score:
  10/10
Tags:
family:cobaltstrike botnet:16777216 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Enumerates connected drives
Loads dropped DLL
Executes dropped EXE
Cobaltstrike
Malware Config
C2 Extraction:
http://47.96.251.184:8083/3Wdo
http://47.96.251.184:8083/c/msdownload/update/others/2016/12/29136388_
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