Behavioral task
behavioral1
Sample
1fa315d3c8b60398f105b394dbb751b9841e363a420bbced194089ff4f4bf004.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
1fa315d3c8b60398f105b394dbb751b9841e363a420bbced194089ff4f4bf004.exe
Resource
win10v2004-20240426-en
General
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Target
1fa315d3c8b60398f105b394dbb751b9841e363a420bbced194089ff4f4bf004
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Size
103KB
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MD5
9008271ce1a2eea9679629770fb1885b
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SHA1
1dcd033f35a1a270aa44638a664f85eb1c2d84e8
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SHA256
1fa315d3c8b60398f105b394dbb751b9841e363a420bbced194089ff4f4bf004
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SHA512
5c39c8b7569a6721b7d331765032cd03f67d2b6e68661dd36927af056e390285948a6caf651fa7b43f5982e1f5fa0a8cc56756b0680cfd1a3ffb1e2ba276b3d1
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfR:hfAIuZAIuYSMjoqtMHfhfR
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 -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 1fa315d3c8b60398f105b394dbb751b9841e363a420bbced194089ff4f4bf004 unpack001/out.upx
Files
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1fa315d3c8b60398f105b394dbb751b9841e363a420bbced194089ff4f4bf004.exe windows:4 windows x86 arch:x86
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
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
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
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ