Static task
static1
Behavioral task
behavioral1
Sample
Sthammers.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Sthammers.exe
Resource
win10v2004-20230220-en
General
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Target
9b11373b5840e9966d7975bf582900b2.bin
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Size
345KB
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MD5
88bc2566fde032c010c2f7083c8367c8
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SHA1
100e06c66ba1dfe39f22217ea6fb0ce799c9d95b
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SHA256
751609a1b7fbfb8d90f0bfdc3c8d3fcaa1b71b995fd197d4214ec219bd03e696
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SHA512
641ba1a594190f918285bfe9464005900e3e281a1c5a313b774d6225eff7593236e075958d1586d1c353ad1568ab020842f3198141c4fbb5a81fe0b0e1577e06
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SSDEEP
6144:Fz6DB2AcGb+f51J3ddXL8hwprT7Q/Z1dYm17ICnerSRDA:JYP+h1JtdXLUq7G1X9ICnerys
Malware Config
Signatures
Files
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9b11373b5840e9966d7975bf582900b2.bin.zip
Password: infected
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e7c8d2c5d2573ac841191ea9543ef2c1cecda516f8783fdb0b51fcb6ab07f9e6.gz.rar
Password: infected
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Sthammers.exe.exe windows x86
Password: infected
7ed0d71376e55d58ab36dc7d3ffda898
Code Sign
2b:8c:93:f2:9d:05:cd:a9:87:ce:39:50:b6:01:15:20:0b:86:e5:3fCertificate
IssuerOU=Eleonore Escherichia\ ,O=Avolitional,L=Orival,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c164164656c736d726b65747340416e61756469612e5570Not Before09-12-2022 06:12Not After08-12-2025 06:12SubjectOU=Eleonore Escherichia\ ,O=Avolitional,L=Orival,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c164164656c736d726b65747340416e61756469612e55702b:8c:93:f2:9d:05:cd:a9:87:ce:39:50:b6:01:15:20:0b:86:e5:3fCertificate
IssuerOU=Eleonore Escherichia\ ,O=Avolitional,L=Orival,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c164164656c736d726b65747340416e61756469612e5570Not Before09-12-2022 06:12Not After08-12-2025 06:12SubjectOU=Eleonore Escherichia\ ,O=Avolitional,L=Orival,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c164164656c736d726b65747340416e61756469612e55707b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate
IssuerCN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=USNot Before12-01-2016 00:00Not After11-01-2031 23:59SubjectCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageCertSign
KeyUsageCRLSign
7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate
IssuerCN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=USNot Before23-12-2017 00:00Not After22-03-2029 23:59SubjectCN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=USExtended Key Usages
ExtKeyUsageTimeStamping
Key Usages
KeyUsageDigitalSignature
a0:51:84:b4:91:6a:3c:9e:ca:bb:b3:a4:36:ba:3d:7d:6b:d7:54:02:88:7d:52:9b:47:75:06:9d:f5:cd:1b:f9Signer
Actual PE Digesta0:51:84:b4:91:6a:3c:9e:ca:bb:b3:a4:36:ba:3d:7d:6b:d7:54:02:88:7d:52:9b:47:75:06:9d:f5:cd:1b:f9Digest Algorithmsha256PE Digest MatchestrueSignature Validations
TrustedfalseVerification
Signing CertificateOU=Eleonore Escherichia\ ,O=Avolitional,L=Orival,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c164164656c736d726b65747340416e61756469612e557006-03-2023 09:26 Valid: false
b5:8e:29:8e:9c:0a:9c:ad:b7:cf:e6:52:84:8c:68:79:ba:51:97:16Signer
Actual PE Digestb5:8e:29:8e:9c:0a:9c:ad:b7:cf:e6:52:84:8c:68:79:ba:51:97:16Digest Algorithmsha1PE Digest MatchestrueSignature Validations
TrustedfalseVerification
Signing CertificateOU=Eleonore Escherichia\ ,O=Avolitional,L=Orival,ST=Normandie,C=FR,1.2.840.113549.1.9.1=#0c164164656c736d726b65747340416e61756469612e557027-02-2023 09:36 Valid: false
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
CompareFileTime
SearchPathW
SetFileTime
CloseHandle
GetShortPathNameW
MoveFileW
SetCurrentDirectoryW
GetFileAttributesW
GetLastError
GetFullPathNameW
CreateDirectoryW
Sleep
GetTickCount
GetFileSize
GetModuleFileNameW
GetCurrentProcess
CopyFileW
ExitProcess
SetEnvironmentVariableW
GetWindowsDirectoryW
GetTempPathW
SetFileAttributesW
ExpandEnvironmentStringsW
LoadLibraryW
lstrlenW
lstrcpynW
GetDiskFreeSpaceW
GlobalUnlock
GlobalLock
CreateThread
CreateProcessW
RemoveDirectoryW
lstrcmpiA
CreateFileW
GetTempFileNameW
lstrcpyA
lstrcpyW
lstrcatW
GetSystemDirectoryW
GetVersion
GetProcAddress
LoadLibraryA
GetModuleHandleA
GetModuleHandleW
lstrcmpiW
lstrcmpW
WaitForSingleObject
GlobalFree
GlobalAlloc
LoadLibraryExW
GetExitCodeProcess
FreeLibrary
WritePrivateProfileStringW
SetErrorMode
GetCommandLineW
GetPrivateProfileStringW
FindFirstFileW
FindNextFileW
DeleteFileW
SetFilePointer
ReadFile
FindClose
MulDiv
MultiByteToWideChar
WriteFile
lstrlenA
WideCharToMultiByte
user32
EndDialog
ScreenToClient
GetWindowRect
RegisterClassW
EnableMenuItem
GetSystemMenu
SetClassLongW
IsWindowEnabled
SetWindowPos
GetSysColor
GetWindowLongW
SetCursor
LoadCursorW
CheckDlgButton
GetMessagePos
LoadBitmapW
CallWindowProcW
IsWindowVisible
CloseClipboard
SetClipboardData
wsprintfW
CreateWindowExW
SystemParametersInfoW
AppendMenuW
CreatePopupMenu
GetSystemMetrics
SetDlgItemTextW
GetDlgItemTextW
MessageBoxIndirectW
CharPrevW
CharNextA
wsprintfA
DispatchMessageW
PeekMessageW
ReleaseDC
EnableWindow
InvalidateRect
SendMessageW
DefWindowProcW
BeginPaint
GetClientRect
FillRect
DrawTextW
GetClassInfoW
DialogBoxParamW
CharNextW
ExitWindowsEx
DestroyWindow
CreateDialogParamW
SetTimer
SetWindowTextW
PostQuitMessage
GetDC
SetWindowLongW
LoadImageW
SendMessageTimeoutW
FindWindowExW
EmptyClipboard
OpenClipboard
TrackPopupMenu
EndPaint
ShowWindow
GetDlgItem
IsWindow
SetForegroundWindow
gdi32
SelectObject
SetBkMode
CreateFontIndirectW
SetTextColor
DeleteObject
GetDeviceCaps
CreateBrushIndirect
SetBkColor
shell32
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHBrowseForFolderW
SHGetFileInfoW
ShellExecuteW
SHFileOperationW
advapi32
RegCloseKey
RegOpenKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumValueW
RegCreateKeyExW
RegSetValueExW
RegQueryValueExW
RegEnumKeyW
comctl32
ImageList_Create
ImageList_AddMasked
ImageList_Destroy
ord17
ole32
CoCreateInstance
CoTaskMemFree
OleInitialize
OleUninitialize
version
GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW
Sections
.text Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 171KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ndata Size: - Virtual size: 160KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 141KB - Virtual size: 141KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ