MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d01bd32d9c7ed24f5c2f0cd86f2bb2114f83867d7554c639b97414de92c797b. 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



PureLogsStealer


Vendor detections: 14


Intelligence 14 IOCs YARA 1 File information Comments 1

SHA256 hash: 1d01bd32d9c7ed24f5c2f0cd86f2bb2114f83867d7554c639b97414de92c797b
SHA3-384 hash: 511ff854cb05ed2288e9067627ea20b7672018a85da3c09948040ca510fa666f0141cd34296a561b2225a1a2bf237324
SHA1 hash: 6b031ef0c3840ef2140f41fe3fd7802034b9587f
MD5 hash: 5bc2209e6ba6e6534b35494182d8cc66
humanhash: fillet-two-california-sink
File name:5bc2209e6ba6e6534b35494182d8cc66
Download: download sample
Signature PureLogsStealer
File size:167'424 bytes
First seen:2024-10-30 17:41:47 UTC
Last seen:2024-10-30 20:18:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 74 x LummaStealer, 62 x Rhadamanthys)
ssdeep 3072:BahKyd2n31E5GWp1icKAArDZz4N9GhbkrNEk1zcaF0T:BahOsp0yN90QEVx
TLSH T16CF39E4A63E421A6E4B9577598F203935A31BCB25B7982FF22C4D57E0E336C0A532F17
TrID 58.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
16.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.7% (.EXE) Win64 Executable (generic) (10522/11/4)
5.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.1% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter zbetcheckin
Tags:64 exe PureLogStealer

Intelligence


File Origin
# of uploads :
3
# of downloads :
464
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
5bc2209e6ba6e6534b35494182d8cc66
Verdict:
Malicious activity
Analysis date:
2024-10-30 17:43:12 UTC
Tags:
opendir purecrypter netreactor rat asyncrat remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
autorun crysan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
CAB explorer installer lolbin microsoft_visual_cc packed rundll32 runonce sfx
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:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1545625 Sample: fCr6yd61xw.exe Startdate: 30/10/2024 Architecture: WINDOWS Score: 100 46 Suricata IDS alerts for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 11 other signatures 2->52 7 fCr6yd61xw.exe 1 3 2->7         started        10 wscript.exe 1 2->10         started        13 rundll32.exe 2->13         started        process3 file4 32 C:\Users\user\AppData\Local\...\focustask.exe, PE32 7->32 dropped 15 focustask.exe 15 4 7->15         started        62 Windows Scripting host queries suspicious COM object (likely to drop second stage) 10->62 20 cvchost.exe 14 2 10->20         started        signatures5 process6 dnsIp7 36 46.8.237.66, 49730, 49739, 80 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 15->36 28 C:\Users\user\AppData\Local\cvchost.exe, PE32 15->28 dropped 30 C:\Users\user\AppData\Roaming\...\cvchost.vbs, ASCII 15->30 dropped 38 Antivirus detection for dropped file 15->38 40 Machine Learning detection for dropped file 15->40 42 Found many strings related to Crypto-Wallets (likely being stolen) 15->42 44 4 other signatures 15->44 22 InstallUtil.exe 1 2 15->22         started        26 InstallUtil.exe 3 20->26         started        file8 signatures9 process10 dnsIp11 34 109.176.30.246, 49737, 49771, 56002 ECLIPSEGB United Kingdom 22->34 54 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 22->54 56 Found many strings related to Crypto-Wallets (likely being stolen) 22->56 58 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 22->58 60 3 other signatures 22->60 signatures12
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Status:
Malicious
First seen:
2024-10-30 17:42:08 UTC
File Type:
PE+ (Exe)
Extracted files:
37
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Executes dropped EXE
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
stealer redline
YARA:
detect_Redline_Stealer
Unpacked files
SH256 hash:
1d01bd32d9c7ed24f5c2f0cd86f2bb2114f83867d7554c639b97414de92c797b
MD5 hash:
5bc2209e6ba6e6534b35494182d8cc66
SHA1 hash:
6b031ef0c3840ef2140f41fe3fd7802034b9587f
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:detect_Redline_Stealer
Author:Varp0s

File information


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

Web download

PureLogsStealer

Executable exe 1d01bd32d9c7ed24f5c2f0cd86f2bb2114f83867d7554c639b97414de92c797b

(this sample)

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::AllocateAndInitializeSid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageA

Comments



Avatar
zbet commented on 2024-10-30 17:41:49 UTC

url : hxxp://46.8.237.66/spool02/focustaskprogu.exe