MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f76cbbad83d664efe35bb003a855850e13f4096ca4d75b470eb11745661d3722. 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: f76cbbad83d664efe35bb003a855850e13f4096ca4d75b470eb11745661d3722
SHA3-384 hash: 72f3040e42d7282f20ac436a6df27d9c4ce3739a84eda8330ef4093fe65f1f65024a555918428a2fb96cf07426a9cf2e
SHA1 hash: d493d89aaa55115c2d7efbdaa8084a469cc83ae3
MD5 hash: b43442adeaf92efcd63fbbffc10826cb
humanhash: georgia-louisiana-victor-march
File name:f76cbbad83d664efe35bb003a855850e13f4096ca4d75b470eb11745661d3722
Download: download sample
File size:11'251'991 bytes
First seen:2020-11-10 08:41:55 UTC
Last seen:2024-07-24 23:10:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f06dc709a5b17f58964c6e5478a768b5 (4 x CobaltStrike, 4 x Riskware.Generic, 1 x CoinMiner)
ssdeep 196608:77pk49on0rFaVcSuDN8YxpjncjWAnyyLwHEFoW+F:7Nd9RoTuDdRcbnyPHh
Threatray 169 similar samples on MalwareBazaar
TLSH 9AB67D27F5A204FDC67FD1708297D732BA31786942307BAB1B90DA752F12F906A2E714
Reporter seifreed

Intelligence

File Origin
# of uploads :
2
# of downloads :
56
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
Sending a custom TCP request
Creating a file
Creating a file in the system32 subdirectories
Modifying an executable file
Changing a file
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/f76cbbad83d664efe35bb003a855850e13f4096ca4d75b470eb11745661d3722/
Threat name:
Win64.Trojan.CoinMiner
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 08:43:40 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
1b849a9e416510a43ae6f3ef8b9a272f7f3094ae1af7f8228212e39dc9fb64f7
2ec0880418b3a5697ac69cecb0f194d2a6a2e5785f1dded079c5e12056d45c31
474186239b198102d48b399c5f9336a63672c52af39ac35443e7c42078cbf778
5168ea739c73173a9013bd4cf17ee56836a4c5025787ecbdee96feb8cce82b1d
922d893e23a33a3ad96428f86dc0f4c835eb73988cc16bbaa9caa1851627f182
a0e77464bcaf8c4f00f9eef0accc1d0437937595dd442de8ff98858812226910
b09d35ccef1c0c365b08cd320dea186d23902a900d34dfd170767b5d42a550ce
bebb125456266d90678d0bb26ec95a812a96edd68523d41b00a7d7c9ead8a821
c7fdc6e8e80f30dc2855d60f22e5a18ee5a42dcb66f482e2bbc0e0d916bf75f2
d263ca7460c0c002e23422c350e23bc02ced51761458bfed03f2941592d54436
+ 159 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike persistence
Link:
https://tria.ge/reports/201110-jbrxq2x1d6/
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 file in System32 directory
Adds Run key to start application
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