MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9ffaff6b10cb3cf3e272a5903b0f1bca034e2ee698628a659b629f0b76519c0. 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: a9ffaff6b10cb3cf3e272a5903b0f1bca034e2ee698628a659b629f0b76519c0
SHA3-384 hash: d8334acea7ff96bdb4fe4a690e0f4bd16bd32d422bbcbf6ba23f946dafb84095650741586014faa762b5c26ceb92eaa4
SHA1 hash: a08a70c2a45d8d039f30e191c67f88409ceb3f03
MD5 hash: 5d097dfc0a7b73f1d2dde3ea4e979220
humanhash: solar-mountain-wolfram-eleven
File name:a9ffaff6b10cb3cf3e272a5903b0f1bca034e2ee698628a659b629f0b76519c0
Download: download sample
File size:6'211'513 bytes
First seen:2020-11-10 07:53:36 UTC
Last seen:2024-07-24 20:06:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 71f37f91c14c4729e462a32b6b2ae9d4 (27 x CoinMiner, 12 x CobaltStrike)
ssdeep 98304:OhN4eZ+dfE0pZI+56utgpPFotBER/mQ32lU6:mn656utgpPF8u/76
Threatray 180 similar samples on MalwareBazaar
TLSH B4565C41EDAB05F2EB8712308CB74E5F633372190335E6C3DA650A6FE9276E46A36741
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:

Behaviour
Sending a UDP request
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/a9ffaff6b10cb3cf3e272a5903b0f1bca034e2ee698628a659b629f0b76519c0/
Threat name:
Win64.Trojan.CoinMiner
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 07:55:49 UTC
AV detection:
41 of 48 (85.42%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
033b21c0aac19cb2813b4aaa0e4662135d3a2b80ac47c90349c6fcaaf9022a65
566ec411a3c5356229e31bae147881f130d905dce7b5ee21260f3ddbac78a890
8e1b199af3ede2753120904f80b808f88edb7a04fb229c86d0c01c0f78ffe5c8
a861087f4fbdbcaad53dc3eabafb1d82bfc2cf46e27730fbbef38c2747d809a1
b6ec8d5ce6ab9250e90cb1461726db4b830c6f2ddb613d207d8aa69f3b0e2069
bd51f5fb05156f8ba586a94095faa9bbb288ddce10f389b201aa9de64623486e
c2a008bf39c6bead44e4de0afe7e7f6809ec6d53a2a983671567775e7e74c1ba
cedb241278eee2fc81f3c49cd8724ac67968ee279de9bcc834dc3914200fc674
eb5c2b35fe22ebceaaf361677c097440da69f522a2c8cb9bb9df9708c0c822a1
f8cd3f7cf2cce0b04ec0506c6c4d1713b691b5ac34ad57c933474cfef3c99e63
+ 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-qx39xeclbj/
Behaviour
Suspicious use of AdjustPrivilegeToken
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