MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6f528a7d3b659657a3deb7b22fe3996b5e227258cf0e395c479be75227add53. 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: a6f528a7d3b659657a3deb7b22fe3996b5e227258cf0e395c479be75227add53
SHA3-384 hash: cf46d804b6f41b536a137147b264715d6ba6c36189b79905370093763b2cf23779903b239ab9f778ef664034faacc277
SHA1 hash: 772af61cc67e994e8a66a87ede0a6a475f183bad
MD5 hash: fe4ffa6b84bff213602a215ac6d0aa58
humanhash: maryland-one-hotel-nuts
File name:a6f528a7d3b659657a3deb7b22fe3996b5e227258cf0e395c479be75227add53
Download: download sample
File size:6'212'019 bytes
First seen:2020-11-10 07:53:55 UTC
Last seen:2024-07-24 20:00:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 71f37f91c14c4729e462a32b6b2ae9d4 (27 x CoinMiner, 12 x CobaltStrike)
ssdeep 98304:NZ/68ohdfE0pZVZ56utgpPFotBER/mQ32lUf:PdK56utgpPF8u/7f
Threatray 180 similar samples on MalwareBazaar
TLSH D3565C41EDAB05F2EB8712308CB74E5F633372190335E6C3DA650A6FE9276E46A36741
Reporter seifreed

Intelligence

File Origin
# of uploads :
2
# of downloads :
52
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.PrivateExeProte-16
Create hunting rule

PUA.Win.Packer.AcprotectUltraprotect-1
Create hunting rule

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

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

Win.Coinminer.Generic-7151250-0
Create hunting rule

Win.Coinminer.Generic-7151253-0
Create hunting rule

Win.Coinminer.Generic-7151447-0
Create hunting rule

Win.Coinminer.Generic-7151488-0
Create hunting rule

Win.Coinminer.Generic-7155777-0
Create hunting rule

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

Win.Trojan.Razy-7331645-0
Create hunting rule

Win.Trojan.Razy-7332867-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:
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/a6f528a7d3b659657a3deb7b22fe3996b5e227258cf0e395c479be75227add53/
Threat name:
Win64.Trojan.CoinMiner
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 07:55:55 UTC
AV detection:
40 of 48 (83.33%)
Threat level:
  5/5
Verdict:
unknown
Similar samples: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 170 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike backdoor trojan upx
Link:
https://tria.ge/reports/201110-lr1jezfydn/
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Windows directory
JavaScript code in executable
Loads dropped DLL
Executes dropped EXE
UPX packed file
Cobalt Strike reflective loader
Cobaltstrike
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