MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de4f1d5b2d7f64aa3006596f46aed8c200e74cfd15100af9181201ef66346c38. 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: de4f1d5b2d7f64aa3006596f46aed8c200e74cfd15100af9181201ef66346c38
SHA3-384 hash: d191b9417c94c43a4a62f452d3984e7ddf222bd458b75230712350ecc433a22643b3c330b9467415f52f98a88f8bac79
SHA1 hash: 28772b7c1276573877b111627d8388765a157de5
MD5 hash: 77d9f58d8f63c0e6b009a3d21720cc4e
humanhash: football-west-nuts-twelve
File name:file
Download: download sample
Signature PrivateLoader
File size:1'020'928 bytes
First seen:2023-06-16 11:03:37 UTC
Last seen:2023-06-17 22:03:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 502e8f4d81140058255715c1a60956a5 (1 x PrivateLoader)
ssdeep 24576:9xHqHBQl/qp++A6L74wF9z7oPqpHKhbxG8oZsIpDJsTRky+:9EO/qp+/6Ls09WbuJsTP+
Threatray 5 similar samples on MalwareBazaar
TLSH T12A25BF11E30390B3DC620474118ABFB58AB9393041B699FBEBE01D699D3B7C1A36579F
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter andretavare5
Tags:exe PrivateLoader


Avatar
andretavare5
Sample downloaded from https://vk.com/doc228185173_661677997?hash=zsTI2YNOAXZ9xEqBWXsfQSu2pUmNgee8f3owOCSFYl0&dl=ZQbtd5VF5byyfqn30PZfLudfvu9TMAPJ9SMCMrhF3Iz&api=1&no_preview=1#rise_test

Intelligence


File Origin
# of uploads :
9
# of downloads :
294
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-16 11:06:41 UTC
Tags:
privateloader stealer

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

Behaviour
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% subdirectories
Creating a window
Creating a file
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
crypto fingerprint greyware lolbin 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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
72 / 100
Signature
Found many strings related to Crypto-Wallets (likely being stolen)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2023-06-16 11:04:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
privateloader
Score:
  10/10
Tags:
family:privateloader discovery spyware stealer
Behaviour
Checks processor information in registry
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Checks installed software on the system
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
de4f1d5b2d7f64aa3006596f46aed8c200e74cfd15100af9181201ef66346c38
MD5 hash:
77d9f58d8f63c0e6b009a3d21720cc4e
SHA1 hash:
28772b7c1276573877b111627d8388765a157de5
Detections:
PrivateLoader win_privateloader_w0
Malware family:
PrivateLoader
Verdict:
Malicious
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:privateloader
Author:andretavare5
Description:PrivateLoader pay-per-install malware
Rule name:win_privateloader
Author:andretavare5
Reference:https://tavares.re/blog/2022/06/06/hunting-privateloader-pay-per-install-service
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