MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ccacaf0bd975ea2b7cb9e03986419ef04947ed39bfe3b18bae3577a3890ddada. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ccacaf0bd975ea2b7cb9e03986419ef04947ed39bfe3b18bae3577a3890ddada
SHA3-384 hash: 6f1b8397b576d5ad74413b65ea887487ee8ba9d23574e686b580942d5aaaa690e0eb756d7692900068591ff6c3e2de83
SHA1 hash: 6d2e049bdb475e47b6ed03547c5d20b286caaffd
MD5 hash: 3a11b7a8fbf64b684369aeea7cd08e17
humanhash: oven-quebec-romeo-snake
File name:file
Download: download sample
Signature PureCrypter
Create hunting rule
File size:11'517'952 bytes
First seen:2024-12-08 15:55:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 71 x LummaStealer, 62 x Rhadamanthys)
ssdeep 196608:h+svDAyOrgADMD7SsXZ/X8v/yuHXfJfheHhn5RbAN0Z9kgkw:h+KDAyMgzD7SMZP8vau3fJfheHpAKkg
TLSH T1BFC63359628EA66DF6F60BF4C1A502C39CB6B980673717FF075AC909993264CF4307A3
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 Bitsight
Tags:exe purecrypter


Avatar
Bitsight
url: http://31.41.244.11/files/7658082748/gdxjQRY.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
432
Origin country :
US US
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-08 15:56:13 UTC
Tags:
opendir rat asyncrat remote netreactor purecrypter purelogs exfiltration stealer
Link:
https://app.any.run/tasks/8c711324-7dfb-47ce-843a-ae4532b976f2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop28.49827.22000.1407.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6755c194fca9c44c2497668e
Tags:
autorun dropper extens sage
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
Creating a file
Creating a file in the %AppData% subdirectories
Adding a root certificate
Changing a file
Running batch commands
Launching a process
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context CAB cmd explorer installer lolbin microsoft_visual_cc obfuscated packed packed packer_detected rundll32 runonce sfx
Link:
https://www.filescan.io/uploads/6755c194013bbc0840c16198/reports/406f10d6-bcdc-4bf0-97c9-3c0f3f1dee2a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/ccacaf0bd975ea2b7cb9e03986419ef04947ed39bfe3b18bae3577a3890ddada
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b0c8d21c-047f-415b-9cf2-13b26580d4a1
Result
Threat name:
PureCrypter
Create hunting rule
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1570994
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Creates multiple autostart registry keys
Detected PureCrypter Trojan
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
Installs new ROOT certificates
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1570994 Sample: file.exe Startdate: 08/12/2024 Architecture: WINDOWS Score: 100 59 Suricata IDS alerts for network traffic 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 10 other signatures 2->65 8 file.exe 1 4 2->8         started        12 wscript.exe 1 2->12         started        14 rundll32.exe 2->14         started        16 rundll32.exe 2->16         started        process3 file4 47 C:\Users\user\...\oftendesignpropre.exe, PE32+ 8->47 dropped 49 C:\Users\...\everyonetechnollogyovlres.exe, PE32 8->49 dropped 87 Creates multiple autostart registry keys 8->87 18 oftendesignpropre.exe 1 4 8->18         started        22 everyonetechnollogyovlres.exe 1 4 8->22         started        89 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->89 24 cvchost.exe 12->24         started        signatures5 process6 file7 43 C:\Users\user\AppData\...\oftendesign.exe, PE32 18->43 dropped 45 C:\Users\user\AppData\...\offtendesign.exe, PE32 18->45 dropped 67 Machine Learning detection for dropped file 18->67 69 Creates multiple autostart registry keys 18->69 26 oftendesign.exe 15 4 18->26         started        71 Installs new ROOT certificates 22->71 31 cmd.exe 1 22->31         started        73 Multi AV Scanner detection for dropped file 24->73 75 Writes to foreign memory regions 24->75 77 Injects a PE file into a foreign processes 24->77 33 InstallUtil.exe 24->33         started        signatures8 process9 dnsIp10 57 185.226.181.36, 49704, 49807, 80 RACKMARKTES Spain 26->57 51 C:\Users\user\AppData\Local\cvchost.exe, PE32 26->51 dropped 53 C:\Users\user\AppData\Roaming\...\cvchost.vbs, ASCII 26->53 dropped 91 Multi AV Scanner detection for dropped file 26->91 93 Machine Learning detection for dropped file 26->93 95 Found many strings related to Crypto-Wallets (likely being stolen) 26->95 97 4 other signatures 26->97 35 InstallUtil.exe 2 26->35         started        39 conhost.exe 31->39         started        41 timeout.exe 1 31->41         started        file11 signatures12 process13 dnsIp14 55 109.120.137.89, 49790, 56001 INFOBOX-ASInfoboxruAutonomousSystemRU Russian Federation 35->55 79 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 35->79 81 Found many strings related to Crypto-Wallets (likely being stolen) 35->81 83 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 35->83 85 4 other signatures 35->85 signatures15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ccacaf0bd975ea2b7cb9e03986419ef04947ed39bfe3b18bae3577a3890ddada
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ccacaf0bd975ea2b7cb9e03986419ef04947ed39bfe3b18bae3577a3890ddada/
Threat name:
Win64.Trojan.Amadey
Create hunting rule
Status:
Malicious
First seen:
2024-12-08 15:56:47 UTC
File Type:
PE+ (Exe)
Extracted files:
150
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zswk6c6zoxvcw7fz4a4ymqm66beup3jzx7r3dc5ogv32hcin3lna._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection defense_evasion discovery persistence
Link:
https://tria.ge/reports/241208-tdcdlayja1/
Behaviour
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Indicator Removal: File Deletion
Drops startup file
Executes dropped EXE
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
stealer redline
YARA:
detect_Redline_Stealer
Link:
https://app.threat.zone/submission/1a95be15-765c-4cc8-aea4-9200fef72ceb
Unpacked files
SH256 hash:
c8222b9d3f4e6d8e2b9d9fc7a027bac9d826572da7f05ecc8ae8ba8e00f7ce91
MD5 hash:
0f4bc1fb5d736a617a8733f62266945b
SHA1 hash:
2c99949405459f02fc2f9785c4edde830aecbe69
Link:
https://www.unpac.me/results/8a08acd2-6fec-42dc-aa0e-5784144c6e87/
SH256 hash:
c3d81f54c4f75ff0a42b0dc356b323beefd945b6891c8f1c7fd83fd62084b4bf
MD5 hash:
85c8006a42a12b496e1a65e2198f0a49
SHA1 hash:
d738ad3676dbc8c2423cd738d4d4f001aee80a2f
Link:
https://www.unpac.me/results/8a08acd2-6fec-42dc-aa0e-5784144c6e87/
SH256 hash:
3ddec7574b24a9d26a450c8cc725b347606ff33b9346a812d3012eb6f359d5f9
MD5 hash:
490864b581cfd93592b1d47e7c0b7c8f
SHA1 hash:
bb35ed819f628a1894caaad9d41566d51675a3d8
Link:
https://www.unpac.me/results/8a08acd2-6fec-42dc-aa0e-5784144c6e87/
SH256 hash:
389259edafb04ed410e74813e0378910c4eec9ca066a9c4b3e9928aa50b18136
MD5 hash:
1903d7d11d73afa8dd27d21bf148fc2a
SHA1 hash:
b8388685baceaa5a88f00bcb8ff5083914ceb9c9
Detections:
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Link:
https://www.unpac.me/results/8a08acd2-6fec-42dc-aa0e-5784144c6e87/
SH256 hash:
ef8d772fe9084098b0ab77b24aac61413ee8d7855a5af3d6ff1f1ceb8e60717f
MD5 hash:
9677178d9db4c8b73724c925291d8499
SHA1 hash:
ffcc25f7c4b5dc82956147b17bdcc61c10f1b888
Link:
https://www.unpac.me/results/8a08acd2-6fec-42dc-aa0e-5784144c6e87/
SH256 hash:
ccacaf0bd975ea2b7cb9e03986419ef04947ed39bfe3b18bae3577a3890ddada
MD5 hash:
3a11b7a8fbf64b684369aeea7cd08e17
SHA1 hash:
6d2e049bdb475e47b6ed03547c5d20b286caaffd
Link:
https://www.unpac.me/results/8a08acd2-6fec-42dc-aa0e-5784144c6e87/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ccacaf0bd975/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/ccacaf0bd975ea2b7cb9e03986419ef04947ed39bfe3b18bae3577a3890ddada

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
Create hunting rule
Author:Varp0s
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: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 ccacaf0bd975ea2b7cb9e03986419ef04947ed39bfe3b18bae3577a3890ddada

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3336950/

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