MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffc8f608eaae685aaac75daef134d536de17e3cecfcb259b645bf3479022bf62. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: ffc8f608eaae685aaac75daef134d536de17e3cecfcb259b645bf3479022bf62
SHA3-384 hash: 21ce541fa7bf26a48a1f37d3edce1d284d41dd726c15c094988a8c864b46a6c56109eb0472ca7881372ac4de63ee7971
SHA1 hash: 6859b0a21bd4d4ac81d6be2c863a6aec872c0ab7
MD5 hash: c07c4f442fe80b363a46db36d86c33c9
humanhash: salami-red-hot-two
File name:file
Download: download sample
Signature PrivateLoader
File size:4'590'608 bytes
First seen:2022-08-23 14:23:43 UTC
Last seen:2022-08-23 14:50:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash aa93925a22868bd502daae92339242d7 (1 x PrivateLoader)
ssdeep 98304:8kpGYzAkhZcVZ0IqeBesk05JwNz8tUHc8XTJafe:PhSZ0Iqew7uJOzcU70e
TLSH T11326AFF63A0FB1DFC18708F5F90AAA0B6128D3F59724E605D85534798D03E9B92CEB19
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 8e3769497173278e (3 x RedLineStealer, 1 x PrivateLoader)
Reporter andretavare5
Tags:exe PrivateLoader


Avatar
andretavare5
Sample downloaded from https://cdn.discordapp.com/attachments/1011602243293818931/1011641519142346862/Rise.bmp

Intelligence


File Origin
# of uploads :
3
# of downloads :
358
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Suspicious activity
Analysis date:
2022-08-23 14:25:23 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 in the %temp% subdirectories
Reading critical registry keys
Creating a window
Creating a file
Creating a file in the system32 subdirectories
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Verdict:
Suspicious
Threat level:
  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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Signature
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
PE file contains section with special chars
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 Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2022-08-23 14:24:23 UTC
File Type:
PE (Exe)
Extracted files:
9
AV detection:
9 of 26 (34.62%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
privateloader
Score:
  10/10
Tags:
family:privateloader discovery evasion loader spyware stealer themida trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Program crash
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
Themida packer
Identifies VirtualBox via ACPI registry values (likely anti-VM)
PrivateLoader
Unpacked files
SH256 hash:
ffc8f608eaae685aaac75daef134d536de17e3cecfcb259b645bf3479022bf62
MD5 hash:
c07c4f442fe80b363a46db36d86c33c9
SHA1 hash:
6859b0a21bd4d4ac81d6be2c863a6aec872c0ab7
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_Themida
Author:ditekSHen
Description:Detects executables packed with Themida
Rule name:privateloader
Author:andre@tavares.re
Description:PrivateLoader pay-per-install malware
Rule name:win_privateloader_w0
Author:andretavare5
Reference:https://tavares.re/blog/2022/06/06/hunting-privateloader-pay-per-install-service

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