MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a545b18ecb80c96b14beaa66d345da5033382eac07b67336882b124d58daa826. 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: 4


Intelligence 4 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a545b18ecb80c96b14beaa66d345da5033382eac07b67336882b124d58daa826
SHA3-384 hash: d1b52f1ea0ff0b80d7401424fcb7d93ed176a234f927bd108ed4abe0452af351c01df81e924c69f093bc492dbb82e1a9
SHA1 hash: 7ac3cf7e168f093e76aa8c25022d9faf1a2e5b45
MD5 hash: 8290a34cd6c734901cace16f58d7bbf4
humanhash: early-lion-louisiana-virginia
File name:a74354bfa244e8ac2bbc642d4986d07d
Download: download sample
File size:2'012'989 bytes
First seen:2020-11-17 15:06:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 17ed737e8e77e97fd1eb6ad9ba5d3eae (2 x Stihat)
ssdeep 49152:+nqoHH5W/b0g7mM+M6RkMkIM7I067o0g7mM+M6RkMkIM7I067I:+nJH5WaM+M6RkMkIM7cM+M6RkMkIM7H
TLSH 8195AE02F3C0E4B6D0A606704E27D7785927FD656C285A1F36E87A4E6D343837836E6B
Reporter seifreed

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Asprotect-3
Create hunting rule

PUA.Win.Packer.Aspack-29
Create hunting rule

PUA.Win.Packer.Aspack-30
Create hunting rule

Win.Virus.Lamer-6733340-0
Create hunting rule

Win.Virus.Stihat-9753082-0
Create hunting rule

Win.Dropper.Mepaow-9786631-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Enabling the 'hidden' option for recently created files
Replacing system executable files
Creating a file in the Program Files subdirectories
Modifying an executable file
Searching for the window
Sending a UDP request
Creating a file
Replacing files
Deleting a recently created file
Replacing executable files
Infecting executable files
Enabling autorun
Enabling a "Do not show hidden files" option
Enabling autorun by creating a 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/a545b18ecb80c96b14beaa66d345da5033382eac07b67336882b124d58daa826/
Threat name:
Win32.Worm.Stihat
Create hunting rule
Status:
Malicious
First seen:
2020-11-17 15:16:56 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/201117-6zagq5rmss/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops autorun.inf file
Drops file in System32 directory
Enumerates connected drives
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
a545b18ecb80c96b14beaa66d345da5033382eac07b67336882b124d58daa826
MD5 hash:
8290a34cd6c734901cace16f58d7bbf4
SHA1 hash:
7ac3cf7e168f093e76aa8c25022d9faf1a2e5b45
Link:
https://www.unpac.me/results/bc64ad88-cc2f-4382-8691-cea65fbbce96/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:RemoteStrings
Create hunting rule
Author:Katie Kleemola
Description:indicators for remote.dll - surtr stage 2

File information

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

  
Delivery method
Other

Comments