MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4113658f7e5b8753968ecedd2715a44c01c9151d79186b446ea1a6b19245f401. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: 4113658f7e5b8753968ecedd2715a44c01c9151d79186b446ea1a6b19245f401
SHA3-384 hash: 4d26f72a08cc2d7056187d84e1f3b44a0a985acabffe9d6303ac13d726c841d381202ca01838be63a674c28cb361ed50
SHA1 hash: faa80d0236d1adba1578b8f190e314be94dc091f
MD5 hash: 80f149050537faf82d470f7abaa7339a
humanhash: floor-speaker-missouri-wyoming
File name:file
Download: download sample
Signature PrivateLoader
File size:2'149'888 bytes
First seen:2022-08-26 08:55:43 UTC
Last seen:2022-08-26 09:41:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fb94954977c34d8bad8ff230f4ec17bc (2 x PrivateLoader)
ssdeep 49152:r8eH/BCzDMYrNJywV+tlu4XuXollGCxDeHGEMRNwVcc376U:weHIDDrywV+t4tX4ZxDevMRAuU
Threatray 17'677 similar samples on MalwareBazaar
TLSH T1ADA5332768B47DC5C872317613B7F3C383AC6A625C41DE28365163CA89BE66A3359BD0
TrID 52.9% (.EXE) Win32 Executable (generic) (4505/5/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon cc8e396b29638ecc (1 x PrivateLoader, 1 x N-W0rm)
Reporter andretavare5
Tags:exe PrivateLoader


Avatar
andretavare5
Sample downloaded from https://vk.com/doc572676066_643382122?hash=4h07R1ZGuYXOwsSUr73dqalgckaYnOk2VkUPJwxbrhc&dl=GU3TENRXGYYDMNQ:1661503880:Fh4zP3SW2IOB0ZfNksWcvIzqFjzLT6wXWw3jVS8f33H&api=1&no_preview=1#RiseCrypted

Intelligence


File Origin
# of uploads :
2
# of downloads :
333
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2022-08-26 08:57:24 UTC
Tags:
n/a

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

Behaviour
Searching for analyzing tools
Searching for the window
DNS request
Sending a custom TCP request
Creating a file
Creating a file in the %temp% directory
Reading critical registry keys
Creating a window
Creating a file in the system32 subdirectories
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
PrivateLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Hides threads from debuggers
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Query firmware table information (likely to detect VMs)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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.Generic
Status:
Suspicious
First seen:
2022-08-26 08:56:14 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
10 of 26 (38.46%)
Threat level:
  5/5
Result
Malware family:
privateloader
Score:
  10/10
Tags:
family:privateloader discovery evasion loader spyware stealer trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks installed software on the system
Checks whether UAC is enabled
Looks up external IP address via web service
Checks BIOS information in registry
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Identifies VirtualBox via ACPI registry values (likely anti-VM)
PrivateLoader
Unpacked files
SH256 hash:
7fa77636e9f0656624fc89853f14936ae2eeaf1a1e079a049192f5982e3e4394
MD5 hash:
2179a0ed40dcca920df82447153a385e
SHA1 hash:
85eacf8e32c43ee3ee8ed3ad0bdff5901b552794
SH256 hash:
4113658f7e5b8753968ecedd2715a44c01c9151d79186b446ea1a6b19245f401
MD5 hash:
80f149050537faf82d470f7abaa7339a
SHA1 hash:
faa80d0236d1adba1578b8f190e314be94dc091f
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:INDICATOR_EXE_Packed_MPress
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:meth_get_eip
Author:Willi Ballenthin

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