MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10d16db157928c96c4c3aeaee13222e34923eb271d1dd210501a592d0a6e6654. 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


SilverFox


Vendor detections: 12


Intelligence 12 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 10d16db157928c96c4c3aeaee13222e34923eb271d1dd210501a592d0a6e6654
SHA3-384 hash: eea55f592cc4d1be621546a0298a81871982ef3e13f85215fcdd42847db01d96bc4ce90b823ba7179adbc9eb029a8a10
SHA1 hash: 28429fd408bacd778dc8012ba612720d0f7b1f05
MD5 hash: d67372d9a109a3d3d7188675dc6a938d
humanhash: seven-beryllium-indigo-item
File name:untitled.exe
Download: download sample
Signature SilverFox
Create hunting rule
File size:21'305'344 bytes
First seen:2024-12-02 08:43:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 23f61393aa75c767a754fb27073785fd (1 x SilverFox)
ssdeep 393216:97keYnUQiL84YYBWZF0Y6TJ8hzDcxJsv6tWKFdu9C3x3vNu6N:97A4wDKx3L
Threatray 4 similar samples on MalwareBazaar
TLSH T18D27AD27B2931898E876E038CA56D113FFB5B4095771D6DB21A897DB2F277E0693B300
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter kafan_shengui
Tags:exe SilverFox winos


Avatar
kafan_shengui
C&C：154.198.53.104

Intelligence

File Origin
# of uploads :
1
# of downloads :
509
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
untitled.exe
Verdict:
Malicious activity
Analysis date:
2024-12-02 08:46:25 UTC
Tags:
xor-url generic
Link:
https://app.any.run/tasks/346c9b64-b3d7-4351-aaa1-5f388dea04da

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Spam-91458.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Spam-108233.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Spam-82173.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Spam-97777.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Spam-82401.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Spam-94248.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Spam-93032.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Spam-94122.UNOFFICIAL
Create hunting rule

MiscreantPunch.SingleXOR.EXE.129.UNOFFICIAL
Create hunting rule

MiscreantPunch.SingleXOR.EXE.187.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674d74a0e64d1c722d7b4330
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint keylogger microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/674d7355e0aad38b941f85ba/reports/de3fedd5-ce55-40e4-8ec7-1e777dfbe260/overview
Verdict:
Suspicious
Labled as:
Win64/GenKryptik.HDPJ trojan
Link:
https://www.hybrid-analysis.com/sample/10d16db157928c96c4c3aeaee13222e34923eb271d1dd210501a592d0a6e6654
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1566479
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain checking for user administrative privileges
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1566479 Sample: untitled.exe Startdate: 02/12/2024 Architecture: WINDOWS Score: 100 34 Multi AV Scanner detection for submitted file 2->34 36 Contains functionality to inject threads in other processes 2->36 38 AI detected suspicious sample 2->38 8 untitled.exe 2->8         started        process3 signatures4 42 Writes to foreign memory regions 8->42 44 Allocates memory in foreign processes 8->44 11 svchost.exe 12 4 8->11 injected process5 file6 28 C:\Program Files\...\HoopCityBase.dll, PE32+ 11->28 dropped 30 C:\Program Files\Windows Mail\HoopCity.exe, PE32+ 11->30 dropped 46 Benign windows process drops PE files 11->46 48 Contains functionality to inject threads in other processes 11->48 50 Contains functionality to inject code into remote processes 11->50 52 3 other signatures 11->52 15 HoopCity.exe 11->15         started        18 svchost.exe 1 11->18         started        21 svchost.exe 11->21         started        signatures7 process8 dnsIp9 54 Changes memory attributes in foreign processes to executable or writable 15->54 56 Writes to foreign memory regions 15->56 58 Allocates memory in foreign processes 15->58 62 2 other signatures 15->62 32 154.198.53.104, 49707, 49708, 80 IKGUL-26484US Seychelles 18->32 60 Modifies the context of a thread in another process (thread injection) 18->60 23 dllhost.exe 18->23         started        26 dllhost.exe 21->26         started        signatures10 process11 signatures12 40 Contains functionality to inject threads in other processes 23->40
Score:
0%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/10d16db157928c96c4c3aeaee13222e34923eb271d1dd210501a592d0a6e6654
Gathering data
Threat name:
Win64.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2024-12-02 08:44:07 UTC
File Type:
PE+ (Exe)
Extracted files:
32
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cdiw3mkxskgjnrgdv2xocmrc4nesh2zhduo5eecqdjms2ctomzka._file
Verdict:
malicious
Label(s):
admintool_nsudo
Create hunting rule
Similar samples:
01f3fa4b81f3e70a3c5b16a0f09b43626e6ae9f149726db67894a74bc3d88a44
SilverFox
0452656d33fcd78f19ad3fbb44594fa6b64852a2882353266377cfe3e65ad02f
SilverFox
error
SilverFox
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/241202-km5xtstlcm/
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/10a69198-5d48-4917-ada1-2eae84c55974
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/10d16db157928c96c4c3aeaee13222e34923eb271d1dd210501a592d0a6e6654

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:Check_Debugger
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Mimikatz_Generic
Create hunting rule
Author:Still
Description:attempts to match all variants of Mimikatz
Rule name:pe_detect_tls_callbacks
Create hunting rule
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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
Rule name:SUSP_Websites
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
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)
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string

File information

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

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 (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::BuildTrusteeWithSidW
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetEffectiveRightsFromAclW
ADVAPI32.dll::GetLengthSid
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundW
WINMM.dll::timeKillEvent
WINMM.dll::timeSetEvent
NET_SHARE_APICan access Network ShareNETAPI32.dll::NetShareEnum
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AccessCheck
ADVAPI32.dll::DuplicateToken
ADVAPI32.dll::GetTokenInformation
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleWindow
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupAccountSidW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::CreateMenu
USER32.dll::FindWindowA
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments