MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 677a3aed77edbcd5a5837b3bc1b5bdaea5222f1cbd85602445ecc9ac2a5e4483. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 677a3aed77edbcd5a5837b3bc1b5bdaea5222f1cbd85602445ecc9ac2a5e4483
SHA3-384 hash: 1f6d14683e7e97045842aa0bb2b2625169d089e511ede7a3aee8b7f8b1e61f88558d502b594ef6c116465c1656911c0d
SHA1 hash: 8a51f181863cd8da6a16cb8da1c3426eb79d7236
MD5 hash: e74ff62e11439623807e19532215aa1b
humanhash: echo-alabama-six-magazine
File name:file
Download: download sample
Signature PrivateLoader
File size:7'851'520 bytes
First seen:2022-10-26 17:15:03 UTC
Last seen:2022-10-26 17:18:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1757315731bb3023938585c47470d0ca (6 x PrivateLoader)
ssdeep 196608:uJKgqWNl+WFKl5+pSsqF10P1CPwDvt3uFTDC7LIKcosI3jhMSN:xWN8WFW8pSfF1s1CPwDvt3uF/CfIKcod
Threatray 4'176 similar samples on MalwareBazaar
TLSH T18486BE12FB82B062E8DB01B962AF17BF5E386B30532094D3DB956C999E305C1B739753
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/doc733883836_657613109?hash=UdAi0zcZKk2jQERjvqE2n8zzIYq0NvA2JNmvMXpfiNk&dl=G4ZTGOBYGM4DGNQ:1666804235:iph8QoGLZsFZJPQ0MsF81rIeNlmZ38dPxhXApgHDTJH&api=1&no_preview=1#RISE_TEST

Intelligence


File Origin
# of uploads :
3
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-26 17:15:41 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 the window
Creating a file in the %temp% subdirectories
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Sending an HTTP POST request
Reading critical registry keys
Creating a file in the system32 subdirectories
Creating a file
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
GetTempPath
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:
76 / 100
Signature
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
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Havex
Status:
Malicious
First seen:
2022-10-26 17:16:20 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
privateloader
Score:
  10/10
Tags:
family:privateloader spyware stealer
Behaviour
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://content.elite-hacks.ru/test/setStats.php
Unpacked files
SH256 hash:
677a3aed77edbcd5a5837b3bc1b5bdaea5222f1cbd85602445ecc9ac2a5e4483
MD5 hash:
e74ff62e11439623807e19532215aa1b
SHA1 hash:
8a51f181863cd8da6a16cb8da1c3426eb79d7236
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