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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f64bc188c245bf2bc9f191521eaeec61a67429feaddf08e9706e2c00f9608fbb. 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


PureCrypter


Vendor detections: 13


Intelligence 13 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f64bc188c245bf2bc9f191521eaeec61a67429feaddf08e9706e2c00f9608fbb
SHA3-384 hash: 1321570312dddf516c81473be77c99ad1fef22cfb8d5df252371e9e1bc4cb710533e0dd95bb7407e83c9cba68ee49692
SHA1 hash: 72603776ad0ebb0032df02a73529b0beaf39ced0
MD5 hash: 9d50768008ef3b4a56cd4c55c94c01f5
humanhash: uniform-single-music-november
File name:AaronGiles(1).exe
Download: download sample
Signature PureCrypter
Create hunting rule
File size:10'498'968 bytes
First seen:2024-11-20 10:18:51 UTC
Last seen:2024-11-20 10:32:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (81 x ValleyRAT, 60 x Gh0stRAT, 42 x OffLoader)
ssdeep 196608:6eBlkqgUIrUuerlNUutjH0UdWSsmTSHKAK/9XLCnR:6qlFgU7rtz0Ud0SEK39XLE
TLSH T1DDB6BF13A684903BD06A063ADC7B6644D93FBE212B258DDB27E43D8C5F362807D39767
TrID 39.3% (.EXE) Inno Setup installer (107240/4/30)
21.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
15.7% (.EXE) InstallShield setup (43053/19/16)
15.2% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (10522/11/4)
Magika pebin
File icon (PE):PE icon
dhash icon e0d8ccf4f2cef232 (1 x PureCrypter)
Reporter JAMESWT_WT
Tags:167-114-47-186 api-ewfiles-net AsyncRAT exe purecrypter PureHVNC

Intelligence

File Origin
# of uploads :
3
# of downloads :
415
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
KEFttAEb.vbs
Verdict:
Malicious activity
Analysis date:
2024-11-20 10:20:24 UTC
Tags:
autoit lumma stealer rat asyncrat remote
Link:
https://app.any.run/tasks/970d6b17-422c-42e2-8832-cf3e8915cc88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.DownLoad4.16298.18686.14967.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673db8f7e293c03416fb77ca
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Moving a file to the %temp% subdirectory
Creating a file
Moving a recently created file
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embarcadero_delphi explorer fingerprint installer killav lolbin overlay packed packed packer_detected
Link:
https://www.filescan.io/uploads/673db7a0c959bc013889b1ab/reports/6578b84b-7938-4cc8-91f5-6a666af32f26/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/f64bc188c245bf2bc9f191521eaeec61a67429feaddf08e9706e2c00f9608fbb
Malware family:
LodaRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3686fabf-1d81-4c20-9066-29cc413bc0cc
Result
Threat name:
PureCrypter
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1559271
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
AI detected suspicious sample
Detected PureCrypter Trojan
Found many strings related to Crypto-Wallets (likely being stolen)
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: Rare Remote Thread Creation By Uncommon Source Image
Suricata IDS alerts for network traffic
Tries to harvest and steal Bitcoin Wallet information
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1559271 Sample: AaronGiles(1).exe Startdate: 20/11/2024 Architecture: WINDOWS Score: 100 95 shed.dual-low.s-part-0017.t-0009.t-msedge.net 2->95 97 s-part-0017.t-0009.t-msedge.net 2->97 99 4 other IPs or domains 2->99 103 Suricata IDS alerts for network traffic 2->103 105 Multi AV Scanner detection for submitted file 2->105 107 .NET source code contains method to dynamically call methods (often used by packers) 2->107 109 3 other signatures 2->109 13 AaronGiles(1).exe 2 2->13         started        16 AutoIt3.exe 2->16         started        18 AutoIt3.exe 2->18         started        signatures3 process4 file5 83 C:\Users\user\AppData\...\AaronGiles(1).tmp, PE32 13->83 dropped 20 AaronGiles(1).tmp 3 5 13->20         started        23 MSBuild.exe 16->23         started        25 MSBuild.exe 18->25         started        process6 file7 75 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 20->75 dropped 77 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 20->77 dropped 27 AaronGiles(1).exe 2 20->27         started        process8 file9 79 C:\Users\user\AppData\...\AaronGiles(1).tmp, PE32 27->79 dropped 30 AaronGiles(1).tmp 5 15 27->30         started        process10 file11 85 C:\Users\user\...\nvfvsdksvc_x64.exe (copy), PE32+ 30->85 dropped 87 C:\Users\user\AppData\Local\...\is-MP5CU.tmp, PE32+ 30->87 dropped 89 C:\Users\user\AppData\Local\...\is-HCLJ7.tmp, PE32+ 30->89 dropped 91 7 other files (none is malicious) 30->91 dropped 33 Updater.exe 2 30->33         started        35 cmd.exe 1 30->35         started        37 cmd.exe 1 30->37         started        39 4 other processes 30->39 process12 process13 41 cmd.exe 1 33->41         started        44 conhost.exe 35->44         started        54 2 other processes 35->54 46 conhost.exe 37->46         started        56 2 other processes 37->56 48 conhost.exe 39->48         started        50 conhost.exe 39->50         started        52 conhost.exe 39->52         started        58 9 other processes 39->58 signatures14 125 Uses ping.exe to sleep 41->125 127 Uses ping.exe to check the status of other devices and networks 41->127 60 Updater.exe 1 4 41->60         started        64 PING.EXE 1 41->64         started        67 conhost.exe 41->67         started        process15 dnsIp16 81 C:\feddcdc\AutoIt3.exe, PE32 60->81 dropped 129 Found many strings related to Crypto-Wallets (likely being stolen) 60->129 69 MSBuild.exe 60->69         started        72 MSBuild.exe 2 60->72         started        93 127.0.0.1 unknown unknown 64->93 file17 signatures18 process19 dnsIp20 111 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 69->111 113 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 69->113 115 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 69->115 117 Queries memory information (via WMI often done to detect virtual machines) 69->117 101 167.114.47.186, 50013, 56001 OVHFR Canada 72->101 119 Found many strings related to Crypto-Wallets (likely being stolen) 72->119 121 Tries to harvest and steal Bitcoin Wallet information 72->121 123 Detected PureCrypter Trojan 72->123 signatures21
Score:
95%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f64bc188c245bf2bc9f191521eaeec61a67429feaddf08e9706e2c00f9608fbb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f64bc188c245bf2bc9f191521eaeec61a67429feaddf08e9706e2c00f9608fbb/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-11-04 02:38:28 UTC
File Type:
PE (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6zf4dcgciw7sxsprsfjb5lxmmgthikp6vxpqr2lqnywab6lar65q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/241120-mchewsvemd/
Behaviour
Checks processor information in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Enumerates processes with tasklist
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/00a6581f-efd5-4d28-ac93-3e5b120abd8a
Unpacked files
SH256 hash:
30c2f0fc9c37b8a4af5fe5a946ecf204bdb10fbfb1728fdab9b00104dad5aeac
MD5 hash:
a1632bf8a030fd810d2b716c39297cc5
SHA1 hash:
fe210e233c3218b2224c83cd1d6a985d7c451a38
Link:
https://www.unpac.me/results/ab3bce58-38a5-4862-8842-0aa415592a1c/
SH256 hash:
75263fc3534a3162b9e44e353b3c2379169787286df7b65cb4adc3d8bfbd533c
MD5 hash:
ba6dfb6f8e350f05b34e97098766a59f
SHA1 hash:
45fd6cf90130123b24431892e61dd2affecca8c5
Link:
https://www.unpac.me/results/ab3bce58-38a5-4862-8842-0aa415592a1c/
SH256 hash:
716de3bc5aea5ff0b7811e34c696ebdc68b403bb27198b9ca703e4e4b1e6f8d5
MD5 hash:
c4acbe42f8647d9718eeff7ee2ad994b
SHA1 hash:
a534b8c0e9edadb0569c87d2ae60a9b7a000e4d2
Link:
https://www.unpac.me/results/ab3bce58-38a5-4862-8842-0aa415592a1c/
SH256 hash:
f64bc188c245bf2bc9f191521eaeec61a67429feaddf08e9706e2c00f9608fbb
MD5 hash:
9d50768008ef3b4a56cd4c55c94c01f5
SHA1 hash:
72603776ad0ebb0032df02a73529b0beaf39ced0
Link:
https://www.unpac.me/results/ab3bce58-38a5-4862-8842-0aa415592a1c/
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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Borland
Create hunting rule
Author:malware-lu
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:possible_trojan_banker
Create hunting rule
Author:@johnk3r
Description:Detects common strings, DLL and API in Banker_BR
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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.

Web download

PureCrypter

Executable exe f64bc188c245bf2bc9f191521eaeec61a67429feaddf08e9706e2c00f9608fbb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3297069/
  
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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User Authorizationadvapi32.dll::AllocateAndInitializeSid
advapi32.dll::ConvertSidToStringSidW
advapi32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
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::CreateProcessW
advapi32.dll::OpenProcessToken
advapi32.dll::OpenThreadToken
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::LoadLibraryExW
kernel32.dll::LoadLibraryW
kernel32.dll::GetDriveTypeW
kernel32.dll::GetVolumeInformationW
kernel32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
kernel32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExW
advapi32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageW
user32.dll::CreateWindowExW

Comments