MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 01f3fa4b81f3e70a3c5b16a0f09b43626e6ae9f149726db67894a74bc3d88a44. 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 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 01f3fa4b81f3e70a3c5b16a0f09b43626e6ae9f149726db67894a74bc3d88a44
SHA3-384 hash: 0ce8e94893f07d6f361fa6e8be9885ae4d6c3d67f3f0692a2de2bae8a01cf0478f4274bf515700fa13376a008912d720
SHA1 hash: 1d517ba70a6f2b891852fe1d12e905c01bc731cd
MD5 hash: 8e0ddcacdd748092db85cece8ab21051
humanhash: tennis-nine-yankee-stream
File name:setup企业名单.exe
Download: download sample
Signature SilverFox
Create hunting rule
File size:23'332'864 bytes
First seen:2024-11-29 13:46:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ba4a7a8b0d86cafaf263dc3e865f477b (1 x SilverFox)
ssdeep 393216:T7keYRuBFuMN6C3O2pT6ukWTXcu5ADcALJsv6tWKFdu9Cb5X:T7TzgYADzH5X
Threatray 2 similar samples on MalwareBazaar
TLSH T12837AD6772A308D8E876E078CA56D107EFB1B805577187DB21A897DA2F237E06D3B710
TrID 67.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.4% (.EXE) Win64 Executable (generic) (10522/11/4)
6.5% (.FON) Windows Font (5545/9/1)
5.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter kafan_shengui
Tags:exe SilverFox winos


Avatar
kafan_shengui
C&C: 43.155.6.93

Intelligence

File Origin
# of uploads :
1
# of downloads :
394
Origin country :
RU RU
Vendor Threat Intelligence
Detection(s):
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

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-343.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Spam-97777.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=6749c74ee64d1c722d7a244d
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context alpc anti-debug crypt evasive exploit fingerprint keylogger krypt microsoft_visual_cc obfuscated overlay packed packed xor-pe
Link:
https://www.filescan.io/uploads/6919a088a4cfab8e885c858c/reports/d1da2ab1-3ea8-447a-b527-c401f6b629f3/overview
Verdict:
Malicious
Labled as:
Win64/GenKryptik.GZVO trojan
Link:
https://www.hybrid-analysis.com/sample/01f3fa4b81f3e70a3c5b16a0f09b43626e6ae9f149726db67894a74bc3d88a44
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1565269
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Benign windows process drops PE files
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Deletes itself after installation
Found evasive API chain checking for user administrative privileges
Modifies the context of a thread in another process (thread injection)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/01f3fa4b81f3e70a3c5b16a0f09b43626e6ae9f149726db67894a74bc3d88a44
Gathering data
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-11-29 13:47:15 UTC
File Type:
PE+ (Exe)
Extracted files:
29
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ahz7us4b6ptqupc3c2qpbg2dmjxgv2prjfzg3ntysstuxq6yrjca._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/241129-q3h1wstjaq/
Behaviour
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/92cdf8c9-c2f4-42ce-b3e3-88eef33f83a8
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/01f3fa4b81f3e70a3c5b16a0f09b43626e6ae9f149726db67894a74bc3d88a44

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:Check_OutputDebugStringA_iat
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 (GUARD_CF)high
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
ole32.dll::CreateStreamOnHGlobal
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipDeleteGraphics
gdiplus.dll::GdipAlloc
gdiplus.dll::GdipCreateFromHDC
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
ADVAPI32.dll::OpenProcessToken
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::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetVolumeInformationW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleWindow
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW
SHLWAPI.dll::PathRemoveFileSpecW
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
ole32.dll::OleCreateMenuDescriptor
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowA
USER32.dll::OpenClipboard

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