MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 628e7a05e6720387170d4c6e522ebed6fc443659893b0dece84e4c402017faf9. 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



Socks5Systemz


Vendor detections: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: 628e7a05e6720387170d4c6e522ebed6fc443659893b0dece84e4c402017faf9
SHA3-384 hash: 8d495965430a7b2a8f53e50353da1893ed2e516a58c0f8786deb7d9686a90dca4990ba26ba494c81f898d7dd8f783d72
SHA1 hash: 228fc892b9137dbedd99ec3a4f9d2fb28695d30b
MD5 hash: ca023b3cb3a58b5da53a2b5d2a21fe96
humanhash: march-connecticut-mars-north
File name:crt.exe
Download: download sample
Signature Socks5Systemz
File size:3'920'625 bytes
First seen:2024-08-22 18:46:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 49152:76dilNez1ISoU1/mVQNkdUceTZUqo1AnkGO0UUYuNCRrtzPFR+zaEF1DjjCGkE1h:edi7kISxR0ikd4WlANSuLNDClEPKVbJO
Threatray 216 similar samples on MalwareBazaar
TLSH T1C6063334807A6BFAF099E4F45E974518A133F125983C8E1D2B9CC3E87F9221B16593F6
TrID 51.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.1% (.EXE) Inno Setup installer (107240/4/30)
4.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter aachum
Tags:exe Socks5Systemz


Avatar
iamaachum
https://impact.holliestea.com/ssl/crt.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
381
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
crt.exe
Verdict:
Suspicious activity
Analysis date:
2024-08-22 18:47:28 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
Encryption Generic Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Creating a file
Moving a recently created file
Modifying a system file
Creating a service
Enabling autorun for a service
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
borland_delphi fingerprint installer lolbin overlay packed packed 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:
Socks5Systemz
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to infect the boot sector
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Socks5Systemz
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Sockssystemz
Status:
Malicious
First seen:
2024-08-22 18:47:13 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
socks5systemz
Score:
  10/10
Tags:
family:socks5systemz botnet discovery
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks installed software on the system
Executes dropped EXE
Loads dropped DLL
Unexpected DNS network traffic destination
Detect Socks5Systemz Payload
Socks5Systemz
Unpacked files
SH256 hash:
af9c4be53f94c8aa82c6c40a9c74d8d2f0f0d62c64a71b644b1fa398bae44b23
MD5 hash:
bce5a3b23fe57fe9a220995822ae2bc6
SHA1 hash:
dd72d5b764e8c1a4fbacf33e29386a0aa33909b8
Detections:
Socks5Systemz
SH256 hash:
fca833fecf0bde59126334b184b3a9e707ec14b3bab41a9b1180dbc51803b610
MD5 hash:
ad243691a225ef79a3aeedb18f416334
SHA1 hash:
475bcc916337fa78b98c90afb4512ca25e958779
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
SH256 hash:
e71ec712064f193c367b0bb95a07a6dd9eb450be1be12cd48073fefa1c3e0e58
MD5 hash:
bb211d7a8cea15072de7425403508c17
SHA1 hash:
3df747464c8ccdcf5e7410a5137323a4588af470
SH256 hash:
0a6c41612400c3400466a0583dbb0e6c9bd310393704807e4f9617aa53abded6
MD5 hash:
42bf074b99a445614bd19c6e5724a01a
SHA1 hash:
a07123adbe7fa8bbd4a001332dc08aa6d3b5aec0
SH256 hash:
4fc585190e323c60b23d6124b25453cb31e32d2530e70758cff0a3ecac64d299
MD5 hash:
364bb60367f9c741697bf2b2769cd6c4
SHA1 hash:
1135c174c4f3b53ff21068bfd763631fc4d3b6d6
SH256 hash:
628e7a05e6720387170d4c6e522ebed6fc443659893b0dece84e4c402017faf9
MD5 hash:
ca023b3cb3a58b5da53a2b5d2a21fe96
SHA1 hash:
228fc892b9137dbedd99ec3a4f9d2fb28695d30b
Malware family:
Socks5Systemz
Verdict:
Malicious
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:pe_detect_tls_callbacks
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

File information


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

Web download

Socks5Systemz

Executable exe 628e7a05e6720387170d4c6e522ebed6fc443659893b0dece84e4c402017faf9

(this sample)

  
Dropped by
PrivateLoader
  
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetFileAttributesA
kernel32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments