Static task
static1
Behavioral task
behavioral1
Sample
as4_fw_1.9.1a.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
as4_fw_1.9.1a.exe
Resource
win10v2004-20230220-en
General
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Target
as4_fw_1.9.1a.exe
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Size
2.3MB
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MD5
a894391b0892fd621e4a26f763ab9edf
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SHA1
d2ae29cab0982d27d4b55e7ed92e81b4a5c08092
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SHA256
5a75252d723d028a4b15aba31e4cc5a5c4237cd1ca0f54d3c135f85c141664e8
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SHA512
26b7d410f89ba6ceb2a5153afabb5e32ea5de60b5f0b044fd268d3137513cd10994b0d0a3bf61a6f8cf3e6dbb1319290f3be5c78a5bd905e9224e16e1b07db1d
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SSDEEP
49152:5aBWmbv6JKYRFLcx+hHkUq9445lSkLRED0lw7AxuftfinXBgJ:QBxBOtEBbR3lD2oRgJ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource as4_fw_1.9.1a.exe
Files
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as4_fw_1.9.1a.exe.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
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: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 588B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
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
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ