MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 099e9bfa984f6f103f2765b2dc704b715e963efd748c8d3e6d96899e078bfdfc. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: 099e9bfa984f6f103f2765b2dc704b715e963efd748c8d3e6d96899e078bfdfc
SHA3-384 hash: 05a168c9e05d37fd0afab34a12c1d2f210083a8baf41a1d0f905e3a0dab772591ba22273198c2e33da2e9e353f4e685e
SHA1 hash: 1b5c5e34b1b289c82de18a01375cc70716cf3d12
MD5 hash: 51d6c3f850923398dda928c4a71d6187
humanhash: hot-happy-equal-idaho
File name:SecuriteInfo.com.Trojan.DownLoad4.16337.3540.9873
Download: download sample
Signature PureLogsStealer
File size:160'256 bytes
First seen:2024-06-28 10:32:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 72 x LummaStealer, 62 x Rhadamanthys)
ssdeep 3072:TahKyd2n31u5GWp1icKAArDZz4N9GhbkrNEk1l1T:TahO2p0yN90QECN
TLSH T125F39D4A63E420B6E4B657B599F202935A71BCB15B7882FF22C4D57E0E336C0A532F17
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) (10523/12/4)
5.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.1% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter SecuriteInfoCom
Tags:exe PureLogStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
342
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
Generic Network Static Stealth Trojan Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Sending an HTTP GET request to an infection source
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
90%
Tags:
advpack CAB explorer installer lolbin masquerade microsoft_visual_cc packed rundll32 setupapi sfx 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:
PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.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
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates multiple autostart registry keys
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 1464096 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 28/06/2024 Architecture: WINDOWS Score: 100 38 Multi AV Scanner detection for domain / URL 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for URL or domain 2->42 44 10 other signatures 2->44 7 SecuriteInfo.com.Trojan.DownLoad4.16337.3540.9873.exe 1 3 2->7         started        11 cvchost.exe 14 3 2->11         started        13 cvchost.exe 2 2->13         started        15 rundll32.exe 2->15         started        process3 file4 32 C:\Users\user\AppData\...\easyengineering.exe, PE32 7->32 dropped 56 Creates multiple autostart registry keys 7->56 17 easyengineering.exe 15 4 7->17         started        58 Antivirus detection for dropped file 11->58 60 Multi AV Scanner detection for dropped file 11->60 62 Machine Learning detection for dropped file 11->62 22 InstallUtil.exe 1 11->22         started        64 Writes to foreign memory regions 13->64 66 Allocates memory in foreign processes 13->66 68 Injects a PE file into a foreign processes 13->68 24 InstallUtil.exe 13->24         started        signatures5 process6 dnsIp7 34 213.232.235.96, 49706, 63992, 63993 ALMANET-ASKZ Russian Federation 17->34 30 C:\Users\user\AppData\Local\cvchost.exe, PE32 17->30 dropped 46 Antivirus detection for dropped file 17->46 48 Multi AV Scanner detection for dropped file 17->48 50 Machine Learning detection for dropped file 17->50 54 2 other signatures 17->54 26 InstallUtil.exe 2 17->26         started        52 Found many strings related to Crypto-Wallets (likely being stolen) 22->52 file8 signatures9 process10 dnsIp11 36 185.125.50.121, 56001, 63991, 63994 INPLATLABS-ASRU Russian Federation 26->36 70 Found many strings related to Crypto-Wallets (likely being stolen) 26->70 signatures12
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Status:
Malicious
First seen:
2024-04-14 15:55:24 UTC
File Type:
PE+ (Exe)
Extracted files:
37
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Unpacked files
SH256 hash:
099e9bfa984f6f103f2765b2dc704b715e963efd748c8d3e6d96899e078bfdfc
MD5 hash:
51d6c3f850923398dda928c4a71d6187
SHA1 hash:
1b5c5e34b1b289c82de18a01375cc70716cf3d12
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 099e9bfa984f6f103f2765b2dc704b715e963efd748c8d3e6d96899e078bfdfc

(this sample)

  
Delivery method
Distributed via web download

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