MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4a8189e1228669e993e25ca158c6fd9d8c1cfa53e10aa9392812e938fd2fd467. 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: 4a8189e1228669e993e25ca158c6fd9d8c1cfa53e10aa9392812e938fd2fd467
SHA3-384 hash: b3cef1ae55474f37bfd316caed1d890efb6303c16aa2dfcb5cabc4651c639fcba191eaeb6969c9a500c4a8c00f070726
SHA1 hash: 3a13367207ee1bf7caf40ffc71104bf6e189cee6
MD5 hash: c56a63124825bac3d15ac803996e175b
humanhash: may-king-fanta-mike
File name:4a8189e1228669e993e25ca158c6fd9d8c1cfa53e10aa9392812e938fd2fd467
Download: download sample
File size:11'319'575 bytes
First seen:2020-11-10 09:09:31 UTC
Last seen:2024-07-24 13:54:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f06dc709a5b17f58964c6e5478a768b5 (4 x CobaltStrike, 4 x Riskware.Generic, 1 x CoinMiner)
ssdeep 196608:XuKgzxblW9CZp0AuDVYqWfzoUUrcnlAcwHEFoW7b:XfWxSiNuDo7xDnlSHQ
Threatray 168 similar samples on MalwareBazaar
TLSH F3B67D27F5E204FDC67FD17082979732BA31786942307BAB1B90DA752F12F906A2E714
Reporter seifreed

Intelligence

File Origin
# of uploads :
2
# of downloads :
71
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
Creating a file
Creating a file in the system32 directory
Sending a custom TCP request
Creating a file in the system32 subdirectories
Modifying an executable file
Connection attempt
Changing a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Changing critical settings of the Internet Explorer browser
Infecting executable files
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/4a8189e1228669e993e25ca158c6fd9d8c1cfa53e10aa9392812e938fd2fd467/
Threat name:
Win64.Trojan.CoinMiner
Create hunting rule
Status:
Malicious
First seen:
2020-11-10 09:11:31 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Verdict:
unknown
Similar samples:
0554d7a70d8c9140ce2f2548721df62e6e6cee5c2154c07f8177483503b9e710
0c3155d4c87559a9fb87f0341c84a91b0ed6d17c1a3bbf5f1ffa2647cab8be53
17a03214826dd51fdba7f59389b780074c80c95dd229159131d3e63862611955
40060eb0d5e769d9a65987c9c1bace3525e0fe6b6ca0f1b5693b2ba4871d032b
474186239b198102d48b399c5f9336a63672c52af39ac35443e7c42078cbf778
6ee54c5576668d306e93e6c1e08c21a804eb0b52cd0fece6b8f2637f9738476b
85a588bc7e92b4e3a32b439477d47a54da61a22f9bb333e4257966ae291d383a
90306e0e077ee4cddd2df457644fa24d5d81ec9fedbfa379bef88061ade4b25c
98d147700b0922b044195c52d79c719e3754704b61d01cf33f347d3c55e14f82
a0e77464bcaf8c4f00f9eef0accc1d0437937595dd442de8ff98858812226910
+ 158 additional samples on MalwareBazaar
Result
Malware family:
cobaltstrike
Create hunting rule
Score:
  10/10
Tags:
family:cobaltstrike
Link:
https://tria.ge/reports/201110-97g9fkx3h2/
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 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
Unpacked files
SH256 hash:
4a8189e1228669e993e25ca158c6fd9d8c1cfa53e10aa9392812e938fd2fd467
MD5 hash:
c56a63124825bac3d15ac803996e175b
SHA1 hash:
3a13367207ee1bf7caf40ffc71104bf6e189cee6
Link:
https://www.unpac.me/results/36eb4861-3c88-459f-9881-dd8bf7c63d2e/
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