MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4886808f4dccccb0b065efe9203bf7014925bda062de7ff8b72e51b80954f9e6. 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



PrivateLoader


Vendor detections: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 4886808f4dccccb0b065efe9203bf7014925bda062de7ff8b72e51b80954f9e6
SHA3-384 hash: 6bd28e111535dae345bfb412da185f73a5428dbd8f89e982a146d3e1a99d8cb8a11f2135f528a564491b40c0ffa2e9a3
SHA1 hash: 651d08ee49a5bcc22ed8c9671b1bc8fec747e4eb
MD5 hash: 75cf6987e5ba7f2ee9278c8271d130f5
humanhash: eighteen-emma-florida-delta
File name:file
Download: download sample
Signature PrivateLoader
File size:178'688 bytes
First seen:2022-12-04 15:20:52 UTC
Last seen:2022-12-06 16:07:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f730bc460d38bd7b38c925f52cefa702 (2 x PrivateLoader)
ssdeep 3072:hVBpt8SANxJmQcfgDqriMTl3ZQQqY+r0URsqkycWJTE2RicwUgyfDmra:kwQcqqim3or0U0raS0mra
Threatray 4'356 similar samples on MalwareBazaar
TLSH T159046C34B251B036E8B3143294EC86F6993C7A305B944CEFA7994F2A0B357D2E731A57
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:exe PrivateLoader


Avatar
andretavare5
Sample downloaded from https://vk.com/doc760750097_657430752?hash=IhycIzW7Psdi4lJTA7VVnu4WoxPGnY5Lcw3WE0csQlH&dl=G43DANZVGAYDSNY:1670166915:0NI8D0UQzV8XvxMf3jN4W4wH9WLNVzIeuJi48Ng6zfs&api=1&no_preview=1#rise

Intelligence


File Origin
# of uploads :
952
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-12-04 15:23:17 UTC
Tags:
opendir evasion

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a file
Reading critical registry keys
Creating a window
Stealing user critical data
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware
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.
Malware family:
RedLine stealer
Verdict:
Malicious
Result
Threat name:
PrivateLoader
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Signature
Machine Learning detection for sample
May check the online IP address of the machine
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.PrivateJoker
Status:
Malicious
First seen:
2022-12-04 15:21:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
privateloader
Score:
  10/10
Tags:
family:privateloader discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Checks installed software on the system
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
4886808f4dccccb0b065efe9203bf7014925bda062de7ff8b72e51b80954f9e6
MD5 hash:
75cf6987e5ba7f2ee9278c8271d130f5
SHA1 hash:
651d08ee49a5bcc22ed8c9671b1bc8fec747e4eb
Malware family:
PrivateLoader
Verdict:
Malicious
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

File information


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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments