MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf82279f8c743018526c5e77075087cef597520c1efec1d77e964ace691750c3. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf82279f8c743018526c5e77075087cef597520c1efec1d77e964ace691750c3
SHA3-384 hash: f1287dd4b47e62d9ce870343a2149d94cc38ba205f4ab1dd995ffd0fb0d5db6b578cae198b677eec32b08d775c1dd397
SHA1 hash: 587ea92888e9c3964a994d729bef7663a4df4396
MD5 hash: 401e754e1c7bc5f4ad30cff872233ac5
humanhash: golf-arkansas-skylark-maine
File name:401e754e1c7bc5f4ad30cff872233ac5.dll
Download: download sample
Signature PrivateLoader
Create hunting rule
File size:4'253'658 bytes
First seen:2022-09-15 07:41:07 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 78cd1e446a647c3a94d67599821be1d8 (18 x PrivateLoader)
ssdeep 98304:tyCslBbYL5a0G7RHaR/hsoDo5wqveTi9Rf67P7j5vMvsR:tyCslBbYL5a9aR/hs11vupSsR
Threatray 26 similar samples on MalwareBazaar
TLSH T157169E22E742B126F8E700BAA2AF42FF6D341730930444E7E7C16E95AA715D1F639B53
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 abuse_ch
Tags:dll PrivateLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
282
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/310167/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61732014.19078.5163.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint greyware overlay packed rat setupapi.dll shell32.dll
Link:
https://www.filescan.io/uploads/6322d79635180ec88e2c4602/reports/de88de9a-e59c-44b8-8688-ef1edc0bc70f/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4ace559d-e73f-4c29-bd39-e12cf0785062
Result
Threat name:
PrivateLoader
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1070781
Signature
Multi AV Scanner detection for submitted file
Yara detected PrivateLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 703324 Sample: DjKlGe3437.dll Startdate: 15/09/2022 Architecture: WINDOWS Score: 56 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected PrivateLoader 2->36 14 loaddll32.exe 1 2->14         started        process3 process4 16 cmd.exe 1 14->16         started        process5 18 rundll32.exe 16->18         started        process6 20 rundll32.exe 18->20         started        process7 22 rundll32.exe 20->22         started        process8 24 rundll32.exe 22->24         started        process9 26 rundll32.exe 24->26         started        process10 28 rundll32.exe 26->28         started        process11 30 rundll32.exe 28->30         started        process12 32 rundll32.exe 30->32         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf82279f8c743018526c5e77075087cef597520c1efec1d77e964ace691750c3/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-09-15 04:56:28 UTC
File Type:
PE (Dll)
Extracted files:
2
AV detection:
12 of 39 (30.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6bcph4moqybqutmlz3qouehz32zouqmd37mdv36szfm42ixkdbq._file
Verdict:
malicious
Similar samples:
0d0be8ecc5e7c7d3fb48665b5860aa8eb97d367f58af0de01e8bcff3861f4c52
PrivateLoader
469e2d368652b3fd0eac3dfb416cb617b5f5253c87e2a381805c64d1c04e9060
PrivateLoader
5ee280016fc53c27bbc6d049820cb6dfd33bc4e9e5c618027677793f070eefee
PrivateLoader
b52165d1dff358f826708910f6b025e710bc1ba9c975597e38acdecc0b9eff28
PrivateLoader
c3c42af61eaeb76c2a3ea4712a4fda9d25e83e91f4fa2b5f1236c5d76688fc43
PrivateLoader
df331eba38f2b1e308c48f0e3b76a7a129a4e9195de29fb3b2c6ca9c81d56bbd
PrivateLoader
+ 16 additional samples on MalwareBazaar
Result
Malware family:
privateloader
Create hunting rule
Score:
  10/10
Tags:
family:privateloader
Link:
https://tria.ge/reports/220915-jjpk1agabr/
Behaviour
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
bf82279f8c743018526c5e77075087cef597520c1efec1d77e964ace691750c3
MD5 hash:
401e754e1c7bc5f4ad30cff872233ac5
SHA1 hash:
587ea92888e9c3964a994d729bef7663a4df4396
Detections:
PrivateLoader
Create hunting rule
win_privateloader_w0
Create hunting rule
Link:
https://www.unpac.me/results/863163ce-fc17-4da4-8f0d-24913397a1a1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bf82279f8c743018526c5e77075087cef597520c1efec1d77e964ace691750c3

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
Create hunting rule
Author:Willi Ballenthin
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:privateloader
Create hunting rule
Author:andretavare5
Description:PrivateLoader pay-per-install malware
Rule name:RansomwareTest4
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Create hunting rule
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:win_privateloader_w0
Create hunting rule
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

DLL dll bf82279f8c743018526c5e77075087cef597520c1efec1d77e964ace691750c3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2289586/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/310167/

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