Behavioral task
behavioral1
Sample
3f9493afbd8f2b1a8ded3b2d7d249756.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3f9493afbd8f2b1a8ded3b2d7d249756.exe
Resource
win10v2004-20240226-en
General
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Target
3f9493afbd8f2b1a8ded3b2d7d249756
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Size
156KB
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MD5
3f9493afbd8f2b1a8ded3b2d7d249756
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SHA1
7edf82fa560981491f0c8f1e7e7a8344941b424b
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SHA256
c6bbacfe600a5bf51d2dfa0bf4aa8b955bcdecd5ce588cc7384027140c79c38d
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SHA512
bcdc36c18bd03711d483300ceeb5457abae541a53a89ac552bbb904cdb21a33e0dd5415c1ebd8d9023a38c4fb16ba063cb8ec4cd8a5ac7b712955e0141b05983
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SSDEEP
1536:n9SRC7yXLfcec777TKHcKMlaYQVgWN2UzJY0+Te:2ayXwec777+hA3WN2UzQi
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3f9493afbd8f2b1a8ded3b2d7d249756
Files
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3f9493afbd8f2b1a8ded3b2d7d249756.exe windows:4 windows x86 arch:x86
9c3c092933bafaa587dcccdce5c57d8c
Headers
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
CreateMutexA
FormatMessageA
GetACP
SearchPathW
GetCurrentDirectoryW
GetLocaleInfoW
ReadConsoleA
GetLocalTime
Sleep
GetOEMCP
GetLogicalDriveStringsA
CreateFileMappingA
GetProcAddress
GetLongPathNameA
WaitForSingleObjectEx
GetModuleHandleA
CompareStringW
CreateWaitableTimerW
OpenEventA
GetFileSize
GetProfileIntW
CreateEventA
esent
JetCloseFile
JetCloseDatabase
JetCloseTable
JetCommitTransaction
shimeng
SE_InstallBeforeInit
SE_DllLoaded
SE_IsShimDll
SE_ProcessDying
user32
DefDlgProcA
SetFocus
CharToOemW
DialogBoxParamW
PostMessageA
CreateDialogParamA
GetMessageW
ChangeMenuW
DrawEdge
IsDialogMessageW
InsertMenuW
DrawTextExA
DrawStateA
GetCursorPos
LoadBitmapA
LoadCursorA
uxtheme
GetCurrentThemeName
GetThemeFont
CloseThemeData
DrawThemeBackground
GetThemeInt
DrawThemeEdge
GetThemeSysBool
GetThemeTextMetrics
GetThemeTextExtent
SetWindowTheme
wtsapi32
WTSVirtualChannelPurgeInput
WTSFreeMemory
WTSSetSessionInformationA
WTSQueryUserToken
WTSSendMessageA
WTSQuerySessionInformationA
WTSWaitSystemEvent
WTSVirtualChannelOpen
WTSEnumerateSessionsA
WTSVirtualChannelWrite
WTSVirtualChannelClose
WTSEnumerateServersA
WTSCloseServer
WTSVirtualChannelRead
WTSLogoffSession
WTSUnRegisterSessionNotification
Sections
UPX0 Size: 48KB - Virtual size: 48KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE