MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb349c8c986b56e8f8ed05f70544bac51e3bfae62f64219708def19449ca0b05. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments

SHA256 hash: bb349c8c986b56e8f8ed05f70544bac51e3bfae62f64219708def19449ca0b05
SHA3-384 hash: bdbc0025ab02507a00c5cef2303d4fcfeb9b3ddae0e2456e0ef61756a4b8e8a70a63c53e67d9f343550df037ac402281
SHA1 hash: 0aa1700fa8080d378e762302b1338ebff1ccc2b4
MD5 hash: 24c47cbd0cbb8a2bede28a7a77e9a4fc
humanhash: spring-tango-shade-emma
File name:file
Download: download sample
Signature PrivateLoader
File size:8'129'536 bytes
First seen:2022-11-07 10:26:12 UTC
Last seen:2022-11-07 11:48:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4167c3167ebdee2c10473c7c1f4c39b7 (1 x PrivateLoader)
ssdeep 196608:U3BIlK3b68WpSsqF10P1CPwDvt3uFTDC7LIKcosI3jhMSN:U1WpSfF1s1CPwDvt3uF/CfIKcoss
Threatray 2'563 similar samples on MalwareBazaar
TLSH T1FF86BF12F742B072E8DB01BA62AF17BF9E386A30531084E3DBD459989A715C1B73E753
TrID 88.3% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
4.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.0% (.EXE) Win32 Executable (generic) (4505/5/1)
0.9% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:exe PrivateLoader


Avatar
andretavare5
Sample downloaded from https://vk.com/doc760621923_648350693?hash=pFoL7mCKloCoHp9vTUOAxSo2II3JkXbaFCTNZnd64xk&dl=G43DANRSGE4TEMY:1667816547:xzwhdZA8wHESqm8SMBk0QfKlZQFRAIerCJs9EzfSWek&api=1&no_preview=1

Intelligence


File Origin
# of uploads :
6
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-07 10:27:12 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
Creating a file in the %temp% subdirectories
DNS request
Sending a custom TCP request
Sending an HTTP POST request
Reading critical registry keys
Creating a window
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
GetTempPath
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint greyware packed rat setupapi.dll shell32.dll
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, Vidar
Detection:
malicious
Classification:
troj.spyw
Score:
96 / 100
Signature
Antivirus detection for URL or domain
Found many strings related to Crypto-Wallets (likely being stolen)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected PrivateLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.PrivateJoker
Status:
Malicious
First seen:
2022-11-07 10:27:14 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
18 of 25 (72.00%)
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
Suspicious use of WriteProcessMemory
Program crash
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
Malware Config
C2 Extraction:
http://108.174.200.11/MWTSL
http://108.174.198.132/MWTSL
http://108.174.199.249/MWTSL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
bb349c8c986b56e8f8ed05f70544bac51e3bfae62f64219708def19449ca0b05
MD5 hash:
24c47cbd0cbb8a2bede28a7a77e9a4fc
SHA1 hash:
0aa1700fa8080d378e762302b1338ebff1ccc2b4
Detections:
PrivateLoader win_privateloader_w0
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:meth_get_eip
Author:Willi Ballenthin
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:privateloader
Author:andretavare5
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