MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1cdff39e6922841ff4b6049630547a3d1684f03b4674f1f6075e67d032ba9fb. 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


PythonStealer


Vendor detections: 13


Intelligence 13 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1cdff39e6922841ff4b6049630547a3d1684f03b4674f1f6075e67d032ba9fb
SHA3-384 hash: 4b89383e42d469ef2ca71a781c834b07b2c7c87275ee7cf8309098818ccd60e00d13ceb4a719e722c6a3d4cd3873fa88
SHA1 hash: fc54a7fa1ace97656fde0230c69e08dded647b41
MD5 hash: 658f3b5b7b7bd2790355f2b9c8edef3d
humanhash: oregon-carbon-lamp-white
File name:source_prepared.exe
Download: download sample
Signature PythonStealer
Create hunting rule
File size:31'102'343 bytes
First seen:2024-12-28 03:30:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 72c4e339b7af8ab1ed2eb3821c98713a (48 x BlankGrabber, 26 x PythonStealer, 7 x LunaStealer)
ssdeep 786432:emMlhONW87i8m1NxOcl8dPXB6BYeBLldg+CxeD6mV3a:edlhsWR8mxBlmPxaYeBBa462
TLSH T1346733C9779088E9F8AE283570C7C416C626F8D607B2D6AEDABD043601B31E57DB1772
TrID 70.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.9% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.ICL) Windows Icons Library (generic) (2059/9)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon f4f474d8f8d4d4dc (4 x PythonStealer, 1 x DiscordRAT, 1 x DiscordTokenStealer)
Reporter Anonymous
Tags:exe PythonStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
559
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
source_prepared.exe
Verdict:
Malicious activity
Analysis date:
2024-12-28 03:30:45 UTC
Tags:
pyinstaller python
Link:
https://app.any.run/tasks/3330a4b4-7f61-4b56-ba42-957269f43dcf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676f70fa75bf3268d2fef2ff
Tags:
extens shell sage
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Delayed reading of the file
Running batch commands
Creating a process with a hidden window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin microsoft_visual_cc overlay packed packed packer_detected
Link:
https://www.filescan.io/uploads/676f70fa7edbc05996b3ff14/reports/c7ee4753-4ab5-47c8-967b-a52495ba63db/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/b1cdff39e6922841ff4b6049630547a3d1684f03b4674f1f6075e67d032ba9fb
Result
Verdict:
MALICIOUS
Result
Threat name:
Discord Token Stealer
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1581555
Signature
Yara detected Discord Token Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b1cdff39e6922841ff4b6049630547a3d1684f03b4674f1f6075e67d032ba9fb
Gathering data
Threat name:
Win64.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2024-12-28 03:31:08 UTC
File Type:
PE+ (Exe)
Extracted files:
3495
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=whg76opgsiued72lmbewgbkhupiwqtydwrtu6h3aoxth2azlvh5q._file
Result
Malware family:
pysilon
Create hunting rule
Score:
  10/10
Tags:
family:pysilon pyinstaller upx
Link:
https://tria.ge/reports/241228-d22qdsvrfp/
Behaviour
Suspicious use of WriteProcessMemory
UPX packed file
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fda78d0e-674b-4d3b-abc9-ccde68324d9e
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/b1cdff39e6922841ff4b6049630547a3d1684f03b4674f1f6075e67d032ba9fb

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dsc
Create hunting rule
Author:Aaron DeVera
Description:Discord domains
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertSidToStringSidW
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::FindFirstFileW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments