Static task
static1
Behavioral task
behavioral1
Sample
postcard.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
postcard.exe
Resource
win10v2004-20240508-en
General
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Target
postcard.exe
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Size
84KB
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MD5
a67d9ebe9bbef223b8ab6e1720aa4516
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SHA1
cfdb7e0721f68632da13b865e4d302aaa3d39f4e
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SHA256
b0f23bc277d3d96c5901b8be98ac03f21424e713da4e6721d5a63bcac3465a82
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SHA512
8223607932dc63ef5a73029f0d5cf96b6e6093ef39550e4bf3d40eeec5212474759a395cfc6231caa8c0abd00b5a5a2308895790080cce69b8558de06bb2a1e0
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SSDEEP
1536:G7bL6M4WcASRM4LQCDcl2oc6JFWEDRsLDjImatdW2Y+4Ol6afU:G/LNHcASRRQCQTzHoDsBtPhhfU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource postcard.exe
Files
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postcard.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 64KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ