Behavioral task
behavioral1
Sample
4445da3b40d99dac698784083e9ce281d09e307b00dbca4bf103a66ee55635ed.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
4445da3b40d99dac698784083e9ce281d09e307b00dbca4bf103a66ee55635ed.exe
Resource
win10v2004-20240508-en
General
-
Target
4445da3b40d99dac698784083e9ce281d09e307b00dbca4bf103a66ee55635ed.exe
-
Size
668KB
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MD5
179f6de358cb9094fd7fc1172aa5c639
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SHA1
b44b91e0b154ba650b0a1411c6f551c0a47e9989
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SHA256
4445da3b40d99dac698784083e9ce281d09e307b00dbca4bf103a66ee55635ed
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SHA512
86dbb3122b2db5729a4d44cb9cf66ffd41c75b8d6a25109a50dc0c3ae1803efff1d8621fd6c89fa9074eb67c0327e89efb4f18072e17ce73747cd54a84f5c54b
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SSDEEP
12288:IYV6MorX7qzuC3QHO9FQVHPF51jgcAaG8LuMVnVHIRE4YDloN7Eu/:nBXu9HGaVHAzTfRE4YGN71/
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
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 4445da3b40d99dac698784083e9ce281d09e307b00dbca4bf103a66ee55635ed.exe unpack001/out.upx
Files
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4445da3b40d99dac698784083e9ce281d09e307b00dbca4bf103a66ee55635ed.exe.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: 840KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 345KB - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 322KB - Virtual size: 324KB
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: 568KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 191KB
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: 330KB - Virtual size: 329KB
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