MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3fe28b7f5374239d8e2a1791431854c6d26e2bfab93994e00e3eac1a34e38e5. 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 4 File information Comments

SHA256 hash: c3fe28b7f5374239d8e2a1791431854c6d26e2bfab93994e00e3eac1a34e38e5
SHA3-384 hash: cdf8001a198cf207811247f537314fb450dc0b0ea7846e1dc86ad553e5d2b0fd425f98d5de9f36339a3805ef31802992
SHA1 hash: a1cc86132228d4a92cda2448528ebc411f916a34
MD5 hash: 70dff93115890e688a16d2a5e73069a8
humanhash: bulldog-autumn-wolfram-wisconsin
File name:file
Download: download sample
Signature PrivateLoader
File size:8'161'280 bytes
First seen:2022-10-27 11:39:20 UTC
Last seen:2022-10-27 12:19:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 715e693fb91d67ab2b3e7eaf1c83c107 (1 x PrivateLoader)
ssdeep 196608:bU9UwQqSPCaUaIUw8IvOpSsqF10P1CPwDvt3uFTDC7LIKcosI3jhMSN:o4PCmIUwJWpSfF1s1CPwDvt3uF/CfIKF
Threatray 4'182 similar samples on MalwareBazaar
TLSH T16B86BF22F742B062E8DB01B962AF47BF5E386B30532084D3DB956D999E306C1B739753
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_657655224?hash=8vtFSC4DIJMsv5DqgoAZJX2Gge7ezCgGdmzZM5Pjiqk&dl=G4ZTGOBYGM4DGNQ:1666870578:uKjizBoKhdWBrbuGKx5U7SIjm6pF0rp401EUJXXnITo&api=1&no_preview=1

Intelligence


File Origin
# of uploads :
17
# of downloads :
350
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-27 11:41:29 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 GET request
Sending an HTTP POST request
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)
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Stealing user critical data
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CheckUsername
CallSleep
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
EvasionGetTickCount
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:
68 / 100
Signature
May check the online IP address of the machine
Multi AV Scanner detection for dropped 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:
2022-10-27 11:46:14 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
18 of 26 (69.23%)
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
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
http://content.elite-hacks.ru/test/setStats.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c3fe28b7f5374239d8e2a1791431854c6d26e2bfab93994e00e3eac1a34e38e5
MD5 hash:
70dff93115890e688a16d2a5e73069a8
SHA1 hash:
a1cc86132228d4a92cda2448528ebc411f916a34
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