Static task
static1
Behavioral task
behavioral1
Sample
as4_fw_1.8a.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
as4_fw_1.8a.exe
Resource
win10v2004-20230220-en
General
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Target
as4_fw_1.8a.exe
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Size
2.3MB
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MD5
b345b877a0a45e95348b6d7c016d68b9
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SHA1
ba55b97d99dae2cc61be52fdf7f88e8cc822e562
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SHA256
46b4f515bfeb9d0911785a35616d56c1d26ba5fa2d5d412b21d7d1275a65f760
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SHA512
31ebe1d711e1acdc99bbb7f25aee9edda85dc1eaaa780e0ba5505694cc88d56d07f2477feab4c5e206a60a221016c14d25cea5bffeed968ed2eefe5e95626e6d
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SSDEEP
49152:5a1nWo2G3VQPlkmO777KnlUO7777UHkUq9445lSkLRED0lw7AjaF0inXBgJ:Q5T2G3VkltO777KnlH7777pbR3llaFfa
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource as4_fw_1.8a.exe
Files
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as4_fw_1.8a.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