MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a861087f4fbdbcaad53dc3eabafb1d82bfc2cf46e27730fbbef38c2747d809a1. 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: a861087f4fbdbcaad53dc3eabafb1d82bfc2cf46e27730fbbef38c2747d809a1
SHA3-384 hash: e1256ab317cba1e3cef88c337472c2263f391e93bc58faa6563c237466bf4f0be06a4beeff08adae6af715a5b22855d7
SHA1 hash: 527d72acab167ddf3b1f7ac194f2e4914a2f848c
MD5 hash: 998686f4bd7775e7fec30d6076195ea5
humanhash: harry-carbon-oxygen-speaker
File name:a861087f4fbdbcaad53dc3eabafb1d82bfc2cf46e27730fbbef38c2747d809a1
Download: download sample
File size:6'214'043 bytes
First seen:2020-11-10 09:04:23 UTC
Last seen:2024-07-24 20:03:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 71f37f91c14c4729e462a32b6b2ae9d4 (27 x CoinMiner, 12 x CobaltStrike)
ssdeep 98304:2wiDMxiHdfE0pZma56utgpPFotBER/mQ32lUI:nHxS56utgpPF8u/7I
Threatray 176 similar samples on MalwareBazaar
TLSH 33565C41EDAB05F2EB8712308CB74E5F633372190335E6C3DA650A6FE9276E46A36741
Reporter seifreed

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
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/a861087f4fbdbcaad53dc3eabafb1d82bfc2cf46e27730fbbef38c2747d809a1/
Threat name:
Win64.Trojan.CoinMiner
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 09:06:28 UTC
AV detection:
40 of 48 (83.33%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
033b21c0aac19cb2813b4aaa0e4662135d3a2b80ac47c90349c6fcaaf9022a65
1fe5a9d860602bdc2ec975126ca6c46b42fded7c9e11191c0e9e1e5302dc66ae
8e1b199af3ede2753120904f80b808f88edb7a04fb229c86d0c01c0f78ffe5c8
8e6a8399faf1ad05ba407bcc247124d1d921ff0954ff868a39a2d9331a9f49c5
9efb439f8cfd33e2c97e5014abe4d1c9630c2144afb22de988b548c4035a4e46
a2e2b9c58537f3211cf4a643b93c3526002709eabdee27f0cbbfb9fc1ed63acb
a9ffaff6b10cb3cf3e272a5903b0f1bca034e2ee698628a659b629f0b76519c0
c2a008bf39c6bead44e4de0afe7e7f6809ec6d53a2a983671567775e7e74c1ba
f85377cc800a206ce57e4483649c977d93430b75552e816c217109b41d8e4db9
f8cd3f7cf2cce0b04ec0506c6c4d1713b691b5ac34ad57c933474cfef3c99e63
+ 166 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-nnqxqzy52a/
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