MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b67123d66ddf46297d05a3f6b27e623e822afa25173159411075e7f1a19c0da1. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments

SHA256 hash: b67123d66ddf46297d05a3f6b27e623e822afa25173159411075e7f1a19c0da1
SHA3-384 hash: 6fd63dedffdf1ae22db9e76281e9d888c0ac1522181b7bd85aa28aef5337bc1f893a0c146c8c58a915444af4d8ba1fa5
SHA1 hash: e183f7b4406aaf34c04c3282d66c72141ec481a5
MD5 hash: e6d96b221c2b22bd53b41e1ac82e40ac
humanhash: violet-rugby-floor-twelve
File name:file
Download: download sample
Signature PrivateLoader
File size:155'136 bytes
First seen:2022-10-13 04:44:10 UTC
Last seen:2022-10-13 05:51:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 240d522777700fd1e4c1fd3049d1dc0d (1 x PrivateLoader)
ssdeep 3072:CFJbj8ut4jpEkNJSDj2f29DgAhsz8tD4v+Ya9gq3GPDLWzMcKfhCmQq:AH40PBJsz8Vs+xgr/Qq
Threatray 4'223 similar samples on MalwareBazaar
TLSH T102E35D11B0819035E87B15338EFD89BD9B2CFD600B165DEBB39C0EAE0B651E17A31667
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter andretavare5
Tags:exe PrivateLoader


Avatar
andretavare5
Sample downloaded from https://vk.com/doc638734270_651476393?hash=6vXsfJq8ZmipSrZU0JJyem9LjKdZSRWsOHKzZsAoYdo&dl=GYZTQNZTGQZDOMA:1665570033:LhE9awAIXuyz86iZx9cA7oX5V2TE8pM5qDDWroYy9UH&api=1&no_preview=1#Rise_TEST

Intelligence


File Origin
# of uploads :
18
# of downloads :
241
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending an HTTP GET request
DNS request
Sending a custom TCP request
Creating a file
Creating a file in the %temp% directory
Reading critical registry keys
Creating a window
Creating a file in the system32 subdirectories
Stealing user critical data
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
GetTempPath
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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:
PrivateLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (creates a PE file in dynamic memory)
Machine Learning detection for sample
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.Fugrafa
Status:
Malicious
First seen:
2022-10-13 04:45:04 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
privateloader
Score:
  10/10
Tags:
family:privateloader discovery loader spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
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
PrivateLoader
Unpacked files
SH256 hash:
b67123d66ddf46297d05a3f6b27e623e822afa25173159411075e7f1a19c0da1
MD5 hash:
e6d96b221c2b22bd53b41e1ac82e40ac
SHA1 hash:
e183f7b4406aaf34c04c3282d66c72141ec481a5
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

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