Behavioral task
behavioral1
Sample
a4b1fc0cc62f5e8c32bef560826a1e4832d61b85f887c588962d5c7fab0d2d56.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4b1fc0cc62f5e8c32bef560826a1e4832d61b85f887c588962d5c7fab0d2d56.exe
Resource
win10v2004-20240226-en
General
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Target
a4b1fc0cc62f5e8c32bef560826a1e4832d61b85f887c588962d5c7fab0d2d56
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Size
23KB
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MD5
ed2a406c93ff8e3c01ed1a8567bc3e57
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SHA1
3a7a7ed9e427cfd70835b2d2f29eb20ee0a0a6a3
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SHA256
a4b1fc0cc62f5e8c32bef560826a1e4832d61b85f887c588962d5c7fab0d2d56
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SHA512
684d267e42b985a7292296768202a5910e3b65f23623f6c1ba1b6375c64fbaff83ae282ee07477c645ce71701b715a71198a44ddcad17e465bd52d5e959b8a62
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SSDEEP
384:UBWoC5GDr6wc/w3HgM6vDUTAXBGCVf4WVlFvXVB7Jmvej8:rRkiLw3HsDSARGG/rO
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a4b1fc0cc62f5e8c32bef560826a1e4832d61b85f887c588962d5c7fab0d2d56 unpack001/out.upx
Files
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a4b1fc0cc62f5e8c32bef560826a1e4832d61b85f887c588962d5c7fab0d2d56.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 16KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 265B - 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
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 112B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 768B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE