MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44f594024494625649be0d2d74952929493edbba4c852082ff864511e6f450a3. 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


CoinMiner


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44f594024494625649be0d2d74952929493edbba4c852082ff864511e6f450a3
SHA3-384 hash: aa8ecd949bc6a513b4512d4e2240618f6eaf6ec50581854d9139907495a71c023c96ee53cea65a74b8413c53c449caab
SHA1 hash: 5772359bbec2831f278f41766a6438f78556c5c7
MD5 hash: adbd7506b10f6e9b135dd34fcdb9f6dd
humanhash: seventeen-early-louisiana-social
File name:44f594024494625649be0d2d74952929493edbba4c852082ff864511e6f450a3
Download: download sample
Signature CoinMiner
Create hunting rule
File size:12'467'200 bytes
First seen:2020-11-12 13:54:18 UTC
Last seen:2024-07-24 13:40:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0bdef4d92a94790d7d279561a490c5bb (45 x Tofsee, 26 x CoinMiner)
ssdeep 6144:MYuVCJhsu/sMpIozzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz/:M8sWsMp
Threatray 59 similar samples on MalwareBazaar
TLSH 51C62A29847B28F5C670107CF78C7B7EAAFD06F49EB4015B689C97C1E4289D454ECAA3
Reporter seifreed
Tags:CoinMiner

Intelligence

File Origin
# of uploads :
2
# of downloads :
346
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Trojan.Tofsee-6840338-0
Create hunting rule

Win.Trojan.Tofsee-7102058-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Moving a file to the Windows subdirectory
Launching a process
Creating a service
Launching a service
Creating a process from a recently created file
Launching the process to change the firewall settings
DNS request
Creating a window
Creating a file in the Windows subdirectories
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun for a service
Sending a TCP request to an infection source
Unauthorized injection to a system process
Deleting of the original file
Adding exclusions to Windows Defender
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/44f594024494625649be0d2d74952929493edbba4c852082ff864511e6f450a3/
Threat name:
Win32.Backdoor.Tofsee
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 13:55:13 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=it2ziasesrrfmsn6buwxjfjjffet5w52jscsbax7qzcrdzxukcrq._file
Verdict:
malicious
Similar samples:
075cd3a54a392266904da82ce77ad7f5f33c84e55357a1c6d9d35aadeed88132
CoinMiner
1871587dfeba4fe175b8b51e8f9fc27c1df99fef0a16f09da1594542ee8ee1cb
CoinMiner
250e0338d50cf0cc388cdf0732d6a58576995ac5d74bebd9d45632450413c9a0
CoinMiner
4920be91a748cc95ee4d3e543361e0cbb7ca5183ca289b31005dd450f7136459
CoinMiner
55fcd255acc713485fdeec4bcdb099be77c282028f1440cd4a6b881bcf126f81
CoinMiner
575a4ea0536e74d52c4dbd55a5f55563cf04e9f553d9a433caf0dc651800d022
CoinMiner
8d64110a77ed9fe2d9454816668d95ed000442a34bb558ca0447ebd8c08b30ba
CoinMiner
bac50bcd3650dd1fe39d3bb59c4501e14c3f95a52ed163d3fc2270a71946d309
CoinMiner
bb56a44a1aecdb49ea4655e4fb4f5d62b6f44938457b704b6154256a3d387b1b
CoinMiner
dd6e9c87b9bd8749f642b5063107a9f9b4b3690ac13f9d418a839618bae04452
CoinMiner
+ 49 additional samples on MalwareBazaar
Result
Malware family:
tofsee
Create hunting rule
Score:
  10/10
Tags:
family:tofsee evasion persistence trojan
Link:
https://tria.ge/reports/201112-rfls88qzrs/
Behaviour
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Launches sc.exe
Drops file in System32 directory
Modifies service
Suspicious use of SetThreadContext
Deletes itself
Creates new service(s)
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Tofsee
Windows security bypass
Unpacked files
SH256 hash:
44f594024494625649be0d2d74952929493edbba4c852082ff864511e6f450a3
MD5 hash:
adbd7506b10f6e9b135dd34fcdb9f6dd
SHA1 hash:
5772359bbec2831f278f41766a6438f78556c5c7
Detections:
win_tofsee_w0
Create hunting rule
Link:
https://www.unpac.me/results/6f88f169-d12b-455d-85ac-8892c875f86a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Tofsee
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/44f594024494625649be0d2d74952929493edbba4c852082ff864511e6f450a3

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:win_tofsee_w0
Create hunting rule
Author:akrasuski1

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Delivery method
Other

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