MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e805f05b321b848e5c8f7d1fd488ca0fb619b0451cf57d82b3b00d883acad75. 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


Threat unknown


Vendor detections: 11


Intelligence 11 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e805f05b321b848e5c8f7d1fd488ca0fb619b0451cf57d82b3b00d883acad75
SHA3-384 hash: b451a7ee1c57d4626540375e367fb3344a8f003f5eace9792eb27e2add9719080914e24b6fa4c7e22c3f8823e7b8b6ad
SHA1 hash: 2334f06c4788ea7d70658d88036ee7c5d17bdcd2
MD5 hash: 62b6c809db83be00e47a59a9dc1f7e95
humanhash: winner-montana-berlin-enemy
File name:masked_fixxxx.exe
Download: download sample
File size:20'256'485 bytes
First seen:2023-03-25 23:47:01 UTC
Last seen:2023-03-26 00:13:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0b5552dccd9d0a834cea55c0c8fc05be (16 x LunaLogger, 16 x BlankGrabber, 8 x CrealStealer)
ssdeep 393216:aqPdm+HYXJhCK6k/m3pgDOEkSgsYTSkezwRXJxaRLpIm:vPdTYXJhC9kKlAYGfiM9
Threatray 44 similar samples on MalwareBazaar
TLSH T15017339422984ED6EEDE613FCD8FC825A52AFC1123A0C1CF43569B1D5E731126D3BE98
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 00e8cc9696d4d400
Reporter MotionYT8
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
457
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
masked_fixxxx.exe
Verdict:
Malicious activity
Analysis date:
2023-03-25 23:47:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/659cc7bc-e333-4e37-a0e1-e0fa598fdf2e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.HEUR.Trojan-PSW.Python.Agent.gen.8588.26986.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Launching a process
Creating a file in the %AppData% subdirectories
Sending an HTTP GET request
Launching the process to change network settings
Сreating synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/74897/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lockbit overlay packed python
Link:
https://www.filescan.io/uploads/641f87fc8f3f4544f6cc0c39/reports/1c1db2f7-5c16-490c-b37c-98b7539ff929/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4e805f05b321b848e5c8f7d1fd488ca0fb619b0451cf57d82b3b00d883acad75
Result
Verdict:
MALICIOUS
Result
Threat name:
Discord Token Stealer
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1201985
Signature
DLL reload attack detected
DLL side loading technique detected
Found potential ransomware demand text
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Uses cmd line tools excessively to alter registry or file data
Writes many files with high entropy
Yara detected Discord Token Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 834890 Sample: masked_fixxxx.exe Startdate: 26/03/2023 Architecture: WINDOWS Score: 100 126 Multi AV Scanner detection for submitted file 2->126 128 Yara detected Discord Token Stealer 2->128 130 Found potential ransomware demand text 2->130 9 masked_fixxxx.exe 187 2->9         started        13 cmd.exe 1 2->13         started        15 cmd.exe 2->15         started        process3 file4 100 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32+ 9->100 dropped 102 C:\Users\user\AppData\Local\...\python310.dll, PE32+ 9->102 dropped 104 C:\Users\user\AppData\Local\...\_rust.pyd, PE32+ 9->104 dropped 106 131 other files (5 malicious) 9->106 dropped 142 DLL reload attack detected 9->142 144 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 9->144 146 May check the online IP address of the machine 9->146 148 Writes many files with high entropy 9->148 17 masked_fixxxx.exe 18 9->17         started        21 dat.txt 187 13->21         started        24 conhost.exe 13->24         started        26 dat.txt 15->26         started        28 conhost.exe 15->28         started        signatures5 process6 dnsIp7 108 104.237.62.211, 443, 49704, 49710 WEBNXUS United States 17->108 110 api4.ipify.org 64.185.227.155, 443, 49701, 49706 WEBNXUS United States 17->110 112 3 other IPs or domains 17->112 82 C:\Users\user\AppData\Roaming\...\dat.txt, PE32+ 17->82 dropped 30 cmd.exe 1 17->30         started        33 cmd.exe 1 17->33         started        35 cmd.exe 1 17->35         started        42 3 other processes 17->42 84 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32+ 21->84 dropped 86 C:\Users\user\AppData\Local\...\python310.dll, PE32+ 21->86 dropped 88 C:\Users\user\AppData\Local\...\_rust.pyd, PE32+ 21->88 dropped 96 131 other files (5 malicious) 21->96 dropped 132 Multi AV Scanner detection for dropped file 21->132 134 DLL reload attack detected 21->134 136 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->136 138 2 other signatures 21->138 37 dat.txt 21->37         started        90 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32+ 26->90 dropped 92 C:\Users\user\AppData\Local\...\python310.dll, PE32+ 26->92 dropped 94 C:\Users\user\AppData\Local\...\_rust.pyd, PE32+ 26->94 dropped 98 131 other files (5 malicious) 26->98 dropped 40 dat.txt 26->40         started        file8 signatures9 process10 dnsIp11 150 Uses cmd line tools excessively to alter registry or file data 30->150 52 2 other processes 30->52 54 2 other processes 33->54 56 2 other processes 35->56 114 185.199.110.133, 443, 49708 FASTLYUS Netherlands 37->114 116 raw.githubusercontent.com 37->116 122 3 other IPs or domains 37->122 44 cmd.exe 37->44         started        46 cmd.exe 37->46         started        48 cmd.exe 37->48         started        50 cmd.exe 37->50         started        118 185.199.111.133, 443, 49712 FASTLYUS Netherlands 40->118 120 162.159.136.232, 443, 49711 CLOUDFLARENETUS United States 40->120 124 5 other IPs or domains 40->124 152 Tries to harvest and steal browser information (history, passwords, etc) 40->152 59 4 other processes 40->59 61 5 other processes 42->61 signatures12 process13 signatures14 63 WMIC.exe 44->63         started        66 conhost.exe 44->66         started        68 WMIC.exe 46->68         started        70 conhost.exe 46->70         started        72 WMIC.exe 48->72         started        74 conhost.exe 48->74         started        76 conhost.exe 50->76         started        78 WMIC.exe 59->78         started        80 6 other processes 59->80 140 DLL side loading technique detected 61->140 process15 signatures16 154 DLL side loading technique detected 63->154
Gathering data
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-03-25 22:37:43 UTC
File Type:
PE+ (Exe)
Extracted files:
2243
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2af6bnteg4erzoi67i72semud5wdgyekhhvpwblhmanra5mvv2q._file
Verdict:
unknown
Similar samples:
1e6112420d4e9561e458e074dad3ebed54ae6f759d5c3ae9844c8a61ac7f33d3
22cb2fba2dde578f61c82ed450c88c9060629fa7736bb7e27a584c97473c0883
3c1b7eed78ed128b6463c8b6eb35e46b78f2a9946d0b2a093e51630919b5054a
75e9498c9de4ca202f86709a5b58448b64f09ab94440007fe6a9a0ea7c1e633e
77555fc73bde72d601c995f884b564d9f12e3577221ffece363c0f8786745dff
8e4ce102a531d540a1f643396d6ddfc0da9acc963ca995bcba9d07909ebb58e0
a20cc7c8887cad9fce369f6b2113b21958926bdef91f6b544f01bbbbd2b12dc7
a3d391dac8cecf22acc946063a6c0afe18d3778cbdfc168b96b67fe5c15d9494
b442edaab307f4460969d14fe0901493bb6464d46fc36e90ecfa4dfbe056bec9
e712783a06ade3a6680ad0dccb49f3092ecac6c3f62bf78de8e08037f7cb28eb
+ 34 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller upx
Link:
https://tria.ge/reports/230325-3svcdsgg7t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Looks up external IP address via web service
Loads dropped DLL
UPX packed file
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e805f05b321/report/overview.html
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/4e805f05b321b848e5c8f7d1fd488ca0fb619b0451cf57d82b3b00d883acad75

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:QbotStuff
Create hunting rule
Author:anonymous
Rule name:reverse_http
Create hunting rule
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:shad0w_beacon_16June
Create hunting rule
Author:SBousseaden
Description:Shad0w beacon compressed
Reference:https://github.com/bats3c/shad0w
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments