MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 35a4178a89270867a969750a3e20b143491472bb06bbfef975fa62bb37d72fe8. 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


Arechclient2


Vendor detections: 14


Intelligence 14 IOCs YARA 15 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 35a4178a89270867a969750a3e20b143491472bb06bbfef975fa62bb37d72fe8
SHA3-384 hash: 55a14407793cb4399c4e6e453bf6a7200bbf727beba301c34766b875bb4fd2fc2d28bbe312b796b0feb77bb967b276e3
SHA1 hash: b4a1fdf32a2da47a9940627ec89fc1ee519838bb
MD5 hash: 5824dfdc189116156a9619a5af980de4
humanhash: sodium-georgia-cup-kilo
File name:5824dfdc189116156a9619a5af980de4
Download: download sample
Signature Arechclient2
Create hunting rule
File size:17'081'104 bytes
First seen:2024-07-22 18:10:30 UTC
Last seen:2024-07-27 09:23:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ff2ec81fd8a60f4267eae22ce0c8224f (1 x Arechclient2)
ssdeep 196608:xDsXFti0lFlBySXz1mpq4RsPe6JHZ1ggWchgtwmfaq6TlbC4OC8oKGRwgoa5V:4ttlByaDim9PphjwgoMV
Threatray 1 similar samples on MalwareBazaar
TLSH T1B207DF02ABD15078E96675710CEF8E299A29BF36232445DBA184FD4E1EF15C27E33723
TrID 44.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
33.4% (.EXE) InstallShield setup (43053/19/16)
8.1% (.EXE) Win64 Executable (generic) (10523/12/4)
3.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
3.4% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon fcfcf4f4f4e0f0e0 (1 x Arechclient2)
Reporter zbetcheckin
Tags:32 Arechclient2 exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
372
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
215.exe
Verdict:
Malicious activity
Analysis date:
2024-07-22 17:17:15 UTC
Tags:
arechclient2 backdoor
Link:
https://app.any.run/tasks/8a3ebd0e-4ebd-4e25-808c-2fb65d69a6d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.20408.3780.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669ea0b92f6eaff4b90f3442
Tags:
Network Stealth Trojan Nekark
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Connection attempt
Transferring files using the Background Intelligent Transfer Service (BITS)
Enabling the 'hidden' option for recently created files
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
crypto expand explorer fingerprint iceid keylogger lolbin overlay packed remote stealer
Link:
https://www.filescan.io/uploads/669ea0bda537d9330be1a95b/reports/49ba80c8-182e-493a-95ff-2f3cf71740d9/overview
Verdict:
Malicious
Labled as:
Trojan/Penguish
Link:
https://www.hybrid-analysis.com/sample/35a4178a89270867a969750a3e20b143491472bb06bbfef975fa62bb37d72fe8
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1195eb13-517b-4047-8eb5-3947298866c1
Result
Threat name:
RedLine
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1478582
Signature
AI detected suspicious sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected RedLine Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1478582 Sample: SxVtFEz154.exe Startdate: 22/07/2024 Architecture: WINDOWS Score: 100 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for dropped file 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 5 other signatures 2->67 9 SxVtFEz154.exe 8 2->9         started        13 javaw.exe 1 2->13         started        process3 file4 37 C:\Users\user\AppData\Local\Temp\...\jli.dll, PE32+ 9->37 dropped 39 C:\Users\user\AppData\Local\...\javaw.exe, PE32+ 9->39 dropped 41 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 9->41 dropped 73 Switches to a custom stack to bypass stack traces 9->73 75 Found direct / indirect Syscall (likely to bypass EDR) 9->75 15 javaw.exe 6 9->15         started        77 Maps a DLL or memory area into another process 13->77 19 cmd.exe 13->19         started        signatures5 process6 file7 45 C:\Users\user\AppData\Roaming\...\jli.dll, PE32+ 15->45 dropped 47 C:\Users\user\AppData\Roaming\...\javaw.exe, PE32+ 15->47 dropped 49 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 15->49 dropped 55 Found direct / indirect Syscall (likely to bypass EDR) 15->55 21 javaw.exe 1 15->21         started        51 C:\Users\user\AppData\Local\Temp\ylecrtht, PE32 19->51 dropped 57 Writes to foreign memory regions 19->57 59 Maps a DLL or memory area into another process 19->59 24 MSBuild.exe 1 19->24         started        26 conhost.exe 19->26         started        signatures8 process9 signatures10 69 Maps a DLL or memory area into another process 21->69 71 Found direct / indirect Syscall (likely to bypass EDR) 21->71 28 cmd.exe 4 21->28         started        process11 file12 43 C:\Users\user\AppData\Local\...\lcwfhaeijsp, PE32 28->43 dropped 79 Writes to foreign memory regions 28->79 81 Found hidden mapped module (file has been removed from disk) 28->81 83 Maps a DLL or memory area into another process 28->83 85 Switches to a custom stack to bypass stack traces 28->85 32 MSBuild.exe 2 28->32         started        35 conhost.exe 28->35         started        signatures13 process14 dnsIp15 53 45.141.87.16, 15647, 49716, 49717 CLOUDBACKBONERU Russian Federation 32->53
Score:
17%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/35a4178a89270867a969750a3e20b143491472bb06bbfef975fa62bb37d72fe8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/35a4178a89270867a969750a3e20b143491472bb06bbfef975fa62bb37d72fe8/
Threat name:
Win32.Trojan.SectopRAT
Create hunting rule
Status:
Malicious
First seen:
2024-07-12 01:18:00 UTC
File Type:
PE (Exe)
Extracted files:
2461
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gwsbpcuje4egpkljoufd4ifrineri4v3a25756lv7jrlwn6xf7ua._file
Verdict:
unknown
Similar samples:
35a4178a89270867a969750a3e20b143491472bb06bbfef975fa62bb37d72fe8
Arechclient2
Result
Malware family:
sectoprat
Create hunting rule
Score:
  10/10
Tags:
family:sectoprat rat trojan
Link:
https://tria.ge/reports/240722-wsllxszeqd/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
SectopRAT
SectopRAT payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/eb7ca24c-eea2-4d77-aa34-67b9cfe6053b
Unpacked files
SH256 hash:
68bee500e0080f21c003126e73b6d07804d23ac98b2376a8b76c26297d467abe
MD5 hash:
d4dae7149d6e4dab65ac554e55868e3b
SHA1 hash:
b3bea0a0a1f0a6f251bcf6a730a97acc933f269a
Link:
https://www.unpac.me/results/5694309a-1ef8-46b9-9ed4-4bbd9fe97683/
SH256 hash:
a6edb3fb6d21dd461da3767a7995034e208f7d6b08997f6cf7ee7b0ea833a8f0
MD5 hash:
cabb58bb5694f8b8269a73172c85b717
SHA1 hash:
9ed583c56385fed8e5e0757ddb2fdf025f96c807
Link:
https://www.unpac.me/results/5694309a-1ef8-46b9-9ed4-4bbd9fe97683/
SH256 hash:
35a4178a89270867a969750a3e20b143491472bb06bbfef975fa62bb37d72fe8
MD5 hash:
5824dfdc189116156a9619a5af980de4
SHA1 hash:
b4a1fdf32a2da47a9940627ec89fc1ee519838bb
Link:
https://www.unpac.me/results/5694309a-1ef8-46b9-9ed4-4bbd9fe97683/
Malware family:
HijackLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/35a4178a8927/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/35a4178a89270867a969750a3e20b143491472bb06bbfef975fa62bb37d72fe8

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:Base64_decoding
Create hunting rule
Author:iam-py-test
Description:Detect scripts which are decoding base64 encoded data (mainly Python, may apply to other languages)
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Glasses
Create hunting rule
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Create hunting rule
Author:Seth Hardy
Description:Glasses code features
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants

File information

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

Web download

Arechclient2

Executable exe 35a4178a89270867a969750a3e20b143491472bb06bbfef975fa62bb37d72fe8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3061324/
  
URLhaus
https://urlhaus.abuse.ch/url/3061325/
  
URLhaus
https://urlhaus.abuse.ch/url/3061430/
  
URLhaus
https://urlhaus.abuse.ch/url/3061435/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoFreeUnusedLibraries
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipFillRectangle
gdiplus.dll::GdipFillRectangleI
gdiplus.dll::GdipDeleteBrush
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundW
GDI32.dll::StretchDIBits
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetFileSecurityW
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateDirectoryW
WININET.dll::FtpCreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameA
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertDuplicateCertificateContext
CRYPT32.dll::CertEnumCertificatesInStore
CRYPT32.dll::CertFreeCertificateContext
CRYPT32.dll::CertGetCertificateContextProperty
CRYPT32.dll::CertOpenStore
ADVAPI32.dll::CryptAcquireContextA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegCreateKeyW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegOpenKeyExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
ole32.dll::OleCreateMenuDescriptor
USER32.dll::EmptyClipboard
USER32.dll::OpenClipboard

Comments


Avatar
zbet commented on 2024-07-22 18:10:31 UTC

url : hxxp://static.165.8.203.116.clients.your-server.de/auto/9923765c101c3aa0fca26d109ef9ebe8/215.exe