Behavioral task
behavioral1
Sample
39f7e2b5de54745bbd54c098809633758732875d9fef2ac52af0c81abdccd482.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
39f7e2b5de54745bbd54c098809633758732875d9fef2ac52af0c81abdccd482.exe
Resource
win10v2004-20240426-en
General
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Target
39f7e2b5de54745bbd54c098809633758732875d9fef2ac52af0c81abdccd482
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Size
12.4MB
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MD5
2e21d73c2d966944f9abe8b86fdf204e
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SHA1
438e391ca8fabb4ad2cc11df14551f076dd67ddc
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SHA256
39f7e2b5de54745bbd54c098809633758732875d9fef2ac52af0c81abdccd482
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SHA512
c54f99f7474ae5db41ac442f843c7fce5cb5ca033f18bfc35d618ee2f181a7b589564db20be24cb9c88659d2db9d87c57e712cb2aaf489ef6792cdfb859fa628
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SSDEEP
393216:0HoFh75DfUg5eMTy/yRzE5KELV37xbeQs8deRs:0Hob7daMTOKERxSZ8dx
Malware Config
Signatures
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resource yara_rule sample upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack001/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 39f7e2b5de54745bbd54c098809633758732875d9fef2ac52af0c81abdccd482 unpack001/out.upx
Files
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39f7e2b5de54745bbd54c098809633758732875d9fef2ac52af0c81abdccd482.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 343KB - Virtual size: 344KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 611KB - Virtual size: 612KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 567KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 184KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 619KB - Virtual size: 618KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ