General
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Target
ChinaSteamLoginThing.bin
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Size
291KB
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MD5
423748a994de1f4ddfa4be803880ed19
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SHA1
671dcc4ab5ab7554ad4df54c693a829110079ae1
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SHA256
5190b8425ac9d719fb9c94a32d2e4693357744ad135fb4e0293b963a813a0ddc
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SHA512
f9c339b45e63bb49a94cb64ffa6ce59c0a02cee53098f6596def7421f1893e9bb390a5b89304bced36062595eaa48d172be253cf9a1aa14b2c392466d5d63dc2
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SSDEEP
6144:2O8TrujAitZ75NSCUMMKGLmCpB7mDiD/KJGIFgXZLw8oS:l8XIA2Z75NSdys7m+DyJGIFgJE8oS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ChinaSteamLoginThing.bin
Files
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ChinaSteamLoginThing.bin.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 688KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 272KB - Virtual size: 272KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE