MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a03f927003cc418724452aa9b8ef35101034ce5c2b0b88cc1b6f2162937573a1. 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 3 File information Comments

SHA256 hash: a03f927003cc418724452aa9b8ef35101034ce5c2b0b88cc1b6f2162937573a1
SHA3-384 hash: 3b769183aec3387f6275d98c1d07f13a70270eacc4eff009bca5c4be0d7784a4308191ddff39477056b01e7985049bbc
SHA1 hash: d660ab015f8d1682ded84add189cb2914b465b9d
MD5 hash: be32988a7b6af62918aef6c947d6e86a
humanhash: lactose-mockingbird-spring-alaska
File name:be32988a_by_Libranalysis
Download: download sample
File size:2'526'920 bytes
First seen:2021-05-05 09:06:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 67533f79a87f4ce08c671dedbb7cb801 (1 x Autorun)
ssdeep 49152:awi0L0qe5W/W5W/f5W/45W/+0g7mM+M6RkMkIM7I067/5W/B0g7mM+M6RkMkIM7W:Fi0M5WO5WH5Ww5WbM+M6RkMkIM7e5WAl
Threatray 10 similar samples on MalwareBazaar
TLSH 09C5CF41F3C1F4AAD4A906700A77E770066BBC655C185B1F73A8F65E6C30287A93AF1B
Reporter Libranalysis


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
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
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.
Threat name:
Win32.Worm.Stihat
Status:
Malicious
First seen:
2020-05-03 16:18:59 UTC
AV detection:
30 of 31 (96.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
aspackv2 persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops autorun.inf file
Drops file in System32 directory
Enumerates connected drives
Drops startup file
Loads dropped DLL
ASPack v2.12-2.42
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
a03f927003cc418724452aa9b8ef35101034ce5c2b0b88cc1b6f2162937573a1
MD5 hash:
be32988a7b6af62918aef6c947d6e86a
SHA1 hash:
d660ab015f8d1682ded84add189cb2914b465b9d
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:INDICATOR_EXE_Packed_ASPack
Author:ditekSHen
Description:Detects executables packed with ASPack
Rule name:RemoteStrings
Author:Katie Kleemola
Description:indicators for remote.dll - surtr stage 2
Rule name:suspicious_packer_section
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information


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

Comments