Behavioral task
behavioral1
Sample
8aefa90099eefaa0880ec0815d209c44.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8aefa90099eefaa0880ec0815d209c44.exe
Resource
win10v2004-20231215-en
General
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Target
8aefa90099eefaa0880ec0815d209c44
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Size
975KB
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MD5
8aefa90099eefaa0880ec0815d209c44
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SHA1
4777bff211bdaff1179a2755c55bc51f9f03cc92
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SHA256
42cc638331dca3e6b29111f995ccc58710e61142e1d9ca79a1d8f03e1299d425
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SHA512
dcd4a59eb8e28be8c3ae086c58790259f82ffc501c6e817ab6537a650168f3d2be4e653c71d650bd778d665f0078587247906657e17d32204f305d0297e5b90a
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SSDEEP
12288:IWnwQuO0hqtpxRNcEi0/3IWV//dctB68NESUMc7K8wlN272aU3H+WvDHD:IWnwT2//8OSUMc7K527DUuW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8aefa90099eefaa0880ec0815d209c44 unpack001/out.upx
Files
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8aefa90099eefaa0880ec0815d209c44.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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 216KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 70KB - Virtual size: 72KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - 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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 238KB - Virtual size: 237KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 384B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 18KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE