MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21929ea3fe1c387b95a490f35ee147c4634efdc72d46ff5d476dc32040f6eac3. 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: 21929ea3fe1c387b95a490f35ee147c4634efdc72d46ff5d476dc32040f6eac3
SHA3-384 hash: 9b795cbaa4ccf2b828d72c78d13278cb3a411d149ab27ccc2ec6d6b78a4d1778165f63a6ba29baf5c5ef6bc17c68a29d
SHA1 hash: a274e349097bac6482a46489a84d47fd4f32a9a8
MD5 hash: 738c1d6e222a3ce04419877828e5052f
humanhash: dakota-jupiter-thirteen-green
File name:21929ea3fe1c387b95a490f35ee147c4634efdc72d46ff5d476dc32040f6eac3
Download: download sample
File size:6'229'223 bytes
First seen:2020-11-10 07:52:49 UTC
Last seen:2024-07-24 12:06:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 71f37f91c14c4729e462a32b6b2ae9d4 (27 x CoinMiner, 12 x CobaltStrike)
ssdeep 98304:awxtuS1dfE0pZEw56utgpPFotBER/mQ32lUr:nSA56utgpPF8u/7r
Threatray 180 similar samples on MalwareBazaar
TLSH C0565C41EDAB01F2EB8712308CB74E5F633372190335E6C3DA650A6FE9276E46A36751
Reporter seifreed

Intelligence

File Origin
# of uploads :
2
# of downloads :
50
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/21929ea3fe1c387b95a490f35ee147c4634efdc72d46ff5d476dc32040f6eac3/
Threat name:
Win64.Trojan.CoinMiner
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 07:55:32 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-rm45nldmke/
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