MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4917998ae87d6701c157bc4026f8418585148329cefdb3d96a8b968bf6b9704a. 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 7 File information Comments 2

SHA256 hash: 4917998ae87d6701c157bc4026f8418585148329cefdb3d96a8b968bf6b9704a
SHA3-384 hash: 4994924078ed7a73299cf7a16614b2d19408f5013179e53870ccd61d331ecdbcc1018f6d089d2e80a6ba68a36382b57a
SHA1 hash: 2c823b2300fb0355e4f65643ec16fd4ff543e240
MD5 hash: a2a68318da5737ff0327f6d53438be60
humanhash: sad-kentucky-illinois-michigan
File name:a2a68318da5737ff0327f6d53438be60
Download: download sample
Signature PrivateLoader
File size:1'389'568 bytes
First seen:2023-09-13 14:39:19 UTC
Last seen:2023-09-18 07:10:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7244c4b0593c90895b4151a844e951d8 (1 x PrivateLoader)
ssdeep 24576:GtpKQCcDpR/XmaX/BKx321wKbM3IFZK0FvtTrP7NraTXJC6zo3+fGua:vc/pMQbM3IvK0tt37NraTjzo3+fGua
TLSH T1A5555A23A312D063E25181B4757D9EB575A82A32439398EBB2C03F7914726F26135FEF
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 zbetcheckin
Tags:171-22-28-208 32 exe PrivateLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
333
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a2a68318da5737ff0327f6d53438be60
Verdict:
Malicious activity
Analysis date:
2023-09-13 14:41:47 UTC
Tags:
risepro

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
control crypto fingerprint greyware lolbin setupapi shell32
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.evad
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found potential dummy code loops (likely to delay analysis)
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Privateloader
Status:
Suspicious
First seen:
2023-09-13 14:40:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
privateloader
Score:
  10/10
Tags:
family:privateloader
Unpacked files
SH256 hash:
4917998ae87d6701c157bc4026f8418585148329cefdb3d96a8b968bf6b9704a
MD5 hash:
a2a68318da5737ff0327f6d53438be60
SHA1 hash:
2c823b2300fb0355e4f65643ec16fd4ff543e240
Detections:
RiseProXorStr win_privateloader_w0 win_privateloader_a0
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
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
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.

Web download

PrivateLoader

Executable exe 4917998ae87d6701c157bc4026f8418585148329cefdb3d96a8b968bf6b9704a

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
Kasibe commented on 2023-09-13 15:34:11 UTC

RisePro

Avatar
zbet commented on 2023-09-13 14:39:20 UTC

url : hxxp://171.22.28.208/download/rise/StealerClient_Cpp.exe