MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a4df09ab78ce56ed0ab498aefaab6e5b85eb1945afc9deb49fdd6ae90e93a71. 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


Threat unknown


Vendor detections: 5


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

SHA256 hash: 6a4df09ab78ce56ed0ab498aefaab6e5b85eb1945afc9deb49fdd6ae90e93a71
SHA3-384 hash: c6c69758e43c02d78b299c5c821ac61810076874fd8592af37d55bca819926e87ecd7789f7213520f4d80e33bc538b70
SHA1 hash: 99ac9dffe06abd0ef10948f86371a43554c67bcc
MD5 hash: 7057f3966049d46c407fb9a5f0a965bf
humanhash: yellow-pennsylvania-beer-zebra
File name:6a4df09ab78ce56ed0ab498aefaab6e5b85eb1945afc9deb49fdd6ae90e93a71
Download: download sample
File size:11'272'471 bytes
First seen:2020-11-10 07:53:31 UTC
Last seen:2024-07-24 15:24:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f06dc709a5b17f58964c6e5478a768b5 (4 x CobaltStrike, 4 x Riskware.Generic, 1 x CoinMiner)
ssdeep 196608:sL44NSdcBBUYAQuD/8ypvasq5Qyn6CHwHEFoWtn:sckSOluDxCDpn6vHe
Threatray 168 similar samples on MalwareBazaar
TLSH B5B67D27F5E204FDC67FD17082979732BA31786942307BAB1B90DA752F12F906A2E714
Reporter seifreed

Intelligence

File Origin
# of uploads :
2
# of downloads :
51
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Pseudosigner-36
Create hunting rule

SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Win.Trojan.CobaltStrike-8091534-0
Create hunting rule

Win.Tool.CobaltStrike-6336852-0
Create hunting rule

Win.Malware.Tofsee-6896728-0
Create hunting rule

Win.Malware.Tofsee-7057860-0
Create hunting rule

Win.Coinminer.Generic-7158858-0
Create hunting rule

Multios.Coinminer.Miner-6781728-2
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a file
Sending a custom TCP request
Creating a file in the system32 subdirectories
Creating a file in the system32 directory
Connection attempt
Modifying an executable file
Changing a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing critical settings of the Internet Explorer browser
Creating a file in the mass storage device
Infecting executable files
Enabling threat expansion on mass storage devices by creating the autorun.inf autorun file
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6a4df09ab78ce56ed0ab498aefaab6e5b85eb1945afc9deb49fdd6ae90e93a71/
Threat name:
Win64.Trojan.CoinMiner
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 07:55:48 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Verdict:
unknown
Similar samples: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 158 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike
Link:
https://tria.ge/reports/201110-3apvle2w36/
Behaviour
Modifies Internet Explorer start page
Modifies system certificate store
Suspicious use of AdjustPrivilegeToken
Program crash
Drops file in Program Files directory
Drops autorun.inf file
Drops desktop.ini file(s)
Legitimate hosting services abused for malware hosting/C2
Malware Config
C2 Extraction:
http://ns7.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
http://ns8.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
http://ns9.softline.top:443/s/ref=nb_sb_noss_1/167-3294888-0262949/field-keywords=books
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.

  
Delivery method
Other

Comments