MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb97ec024c04150ad419d1af2d1eb66b5c48ab5f345409d9d791db574981a3fb. 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



Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: cb97ec024c04150ad419d1af2d1eb66b5c48ab5f345409d9d791db574981a3fb
SHA3-384 hash: adf7f70d79ad9c79603c225cceaf902855ae31a5be0429c8fd79e702aad307ba4cb767d0e3fec13e8fec0161d146c41c
SHA1 hash: f1f75da17e8c125b87fdafd76386f90213362bcf
MD5 hash: 14af3f039f2398b454bbb64c7fdf4a22
humanhash: uncle-high-friend-harry
File name:PuTTY.exe
Download: download sample
File size:1'149'952 bytes
First seen:2024-05-29 17:34:45 UTC
Last seen:2024-05-29 18:18:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6331e190b479a7f4e80c798278478adc
ssdeep 24576:kM7/PcuDcs2CexsHjeyDTEIUfud+U/aFWeihK/TUSV0ciHjaJ9ZPLMGZE:k+/P4EIyDTEIUfud+U/aFcK/dZi2J95
Threatray 1 similar samples on MalwareBazaar
TLSH T10D359D5EB3A400E9D97B8178C967C213D7B1B45513B09BDF0BE4C6A61F236E12A3E712
TrID 72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
13.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.EXE) OS/2 Executable (generic) (2029/13)
2.5% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon d292b0b2da36bcbe (11 x AsyncRAT, 7 x Metasploit, 6 x CoinMiner)
Reporter smica83
Tags:apt exe Storm-1789

Intelligence


File Origin
# of uploads :
2
# of downloads :
336
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cb97ec024c04150ad419d1af2d1eb66b5c48ab5f345409d9d791db574981a3fb.exe
Verdict:
Suspicious activity
Analysis date:
2024-05-29 17:35:10 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Reading critical registry keys
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint lolbin packed remote shell32 stealer
Malware family:
Trojanized PuTTY
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win64.Dropper.SplitLoader
Status:
Malicious
First seen:
2023-08-01 18:44:09 UTC
File Type:
PE+ (Exe)
Extracted files:
26
AV detection:
22 of 38 (57.89%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cb97ec024c04150ad419d1af2d1eb66b5c48ab5f345409d9d791db574981a3fb
MD5 hash:
14af3f039f2398b454bbb64c7fdf4a22
SHA1 hash:
f1f75da17e8c125b87fdafd76386f90213362bcf
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
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
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.

Executable exe cb97ec024c04150ad419d1af2d1eb66b5c48ab5f345409d9d791db574981a3fb

(this sample)

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::InitializeSecurityDescriptor
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::SetSecurityDescriptorDacl
ADVAPI32.dll::SetSecurityDescriptorOwner
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::GetUserNameA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyA
ADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowA
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA

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