Static task
static1
Behavioral task
behavioral1
Sample
AVIRA-~1.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
AVIRA-~1.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
server.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
server.exe
Resource
win10v2004-20231215-en
General
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Target
9aa39e51986c8304ae6fefc14f552832
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Size
108KB
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MD5
9aa39e51986c8304ae6fefc14f552832
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SHA1
38c543f60aa3f3c54c1d9e918b51a237b503b82e
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SHA256
33fb66a5d7bbe305a568c6e1566ec1bc515f3d1d6d029bd8b17fdd5a846e0072
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SHA512
361ff175a95fc07cd9ada4cd3b2a3f9ce1622716cccfd4bda24c0b912313a82b121d7dbc07a28b4e7d8f23fb1d3e6aea5e5ba4218b60b9de77d3ac39be3749c0
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SSDEEP
3072:+rmXaB3gQXl0mtCb/4kSFgOpX4ITe7rQ8qng4a:smX0PXlVwb4FFGI+
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/AVIRA-~1.EXE unpack001/server.exe
Files
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9aa39e51986c8304ae6fefc14f552832.cab
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AVIRA-~1.EXE.exe windows:4 windows x86 arch:x86
dc39c7b402e38cbcf4034f81308e6be7
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
msvbvm60
_CIcos
_adj_fptan
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
_adj_fprem1
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord595
_adj_fdiv_m16i
_adj_fdivr_m16i
_CIsin
__vbaChkstk
EVENT_SINK_AddRef
DllFunctionCall
_adj_fpatan
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaFPException
_CIlog
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaStrToAnsi
__vbaVarDup
_CIatan
_allmul
_CItan
_CIexp
Sections
.text Size: 312KB - Virtual size: 312KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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server.exe.exe windows:4 windows x86 arch:x86
8afbf9211984274dc7a21b630ecae242
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
GetProcAddress
GetModuleHandleA
GetTickCount
HeapAlloc
ExitProcess
GetStartupInfoA
GetCommandLineA
GetProcessHeap
user32
MessageBoxA
Sections
.text Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ