Behavioral task
behavioral1
Sample
isso_nao_se_faz.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
isso_nao_se_faz.exe
Resource
win10v2004-20240226-en
General
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Target
c6570cc660ecb4b0058dcf6a36c15ef7
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Size
170KB
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MD5
c6570cc660ecb4b0058dcf6a36c15ef7
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SHA1
c4deca7ef5350debf6e47181c5437e00b6d2261c
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SHA256
e83bae70d87be7362cfc49d71fd668084f4e911ec280ba39d937ef283c361032
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SHA512
a048defa3c7747b7a2ae0e2ad8e99e95a92c6c68036ccd7f0bd6f42de5951bab8b96a020cd69ed1e5d0e071291622f36507357d9a70ca6b4707dfe58f094a5b1
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SSDEEP
3072:QwMeD82sjr6LGidboGCePvUgtcpyeYgxH9uOvt1TX9EsiTXxM:Q8PsXsGibCeXU6cpLYgxH9uOl1TXG/6
Malware Config
Signatures
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resource yara_rule static1/unpack001/isso_nao_se_faz.com upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/isso_nao_se_faz.com unpack002/out.upx
Files
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c6570cc660ecb4b0058dcf6a36c15ef7.zip
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isso_nao_se_faz.com.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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 304KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 170KB - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 371KB - Virtual size: 371KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 7KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 28B
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: 25KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ