MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8228d0bcf1de93c74dfebfae7a4bcb40c7022cbd9dc7b952f95a149987eb726c. 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: 8228d0bcf1de93c74dfebfae7a4bcb40c7022cbd9dc7b952f95a149987eb726c
SHA3-384 hash: fb9fc6aed51e25e002882b69f1026cbb499fb7334c7450884ad0ad369d87112f63476cedb0f9a4ade225f98b042f3f6a
SHA1 hash: eed53f7cf8a5b5e139c4a23ef36a7466eb87c5c6
MD5 hash: 26f39702e0287afdf10d271fe2c0bde9
humanhash: rugby-blue-uncle-helium
File name:8228d0bcf1de93c74dfebfae7a4bcb40c7022cbd9dc7b952f95a149987eb726c
Download: download sample
File size:11'259'159 bytes
First seen:2020-11-10 07:54:08 UTC
Last seen:2024-07-24 18:11:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f06dc709a5b17f58964c6e5478a768b5 (4 x CobaltStrike, 4 x Riskware.Generic, 1 x CoinMiner)
ssdeep 196608:XQPIQErlcc3iseLuDcr2uhawj+6ANccBwHEFoW96:XAxEtybuDyMmyNczH3
Threatray 60 similar samples on MalwareBazaar
TLSH 0DB67D27F5A204FDC67FD1708297D732BA31786942307BAB1B90DA752F12F906A2E714
Reporter seifreed

Intelligence

File Origin
# of uploads :
2
# of downloads :
52
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
Modifying an executable file
Changing a file
Launching the default Windows debugger (dwwin.exe)
Creating a window
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/8228d0bcf1de93c74dfebfae7a4bcb40c7022cbd9dc7b952f95a149987eb726c/
Threat name:
Win64.Trojan.CoinMiner
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 07:58:27 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
00a3e2570e8dc8c1ed1feb39921939046d3d1e054d8262e48692ac215c7497f7
0554d7a70d8c9140ce2f2548721df62e6e6cee5c2154c07f8177483503b9e710
2ec0880418b3a5697ac69cecb0f194d2a6a2e5785f1dded079c5e12056d45c31
40060eb0d5e769d9a65987c9c1bace3525e0fe6b6ca0f1b5693b2ba4871d032b
474186239b198102d48b399c5f9336a63672c52af39ac35443e7c42078cbf778
85a588bc7e92b4e3a32b439477d47a54da61a22f9bb333e4257966ae291d383a
98d147700b0922b044195c52d79c719e3754704b61d01cf33f347d3c55e14f82
9c1c3f79f2695b16bead4cd1a59ab513e01afa4e85ce69401698192f50caffeb
a6716509395bbeb0b27d4f384927e7c5b3e75f9fa6e1def742340ab128c15a89
d263ca7460c0c002e23422c350e23bc02ced51761458bfed03f2941592d54436
+ 50 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike
Link:
https://tria.ge/reports/201110-y87w58c5ya/
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