Static task
static1
Behavioral task
behavioral1
Sample
Reservation information (date, name and etc).exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
Reservation information (date, name and etc).exe
Resource
win10v2004-20230915-en
General
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Target
Reservation information (date, name and etc).exe
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Size
92.9MB
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MD5
9809cc75b12ebaa98003f8288978f3b3
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SHA1
94a5a71d6548ea8aab5b03f5bc8dcd2c559ed084
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SHA256
dd5ed75d01cbe4f1957df72a058656e7b45cb1e2e74efa6eb796fe9a7012a173
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SHA512
6421e8cf53d93dcd48529ba7ec34a8b7cdf24d34886bee3828f12385942619e89345b205d0201faffaad60a0dd34dd9cc243230f2c4b9f5ce75bc1cb684125cf
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SSDEEP
1572864:Th4QkjGuWsqebzyuGqNMnKuEqHhaPd5nC8DDkeZZZZZsOKa1pVeOKCr7ZPE:l43jRWshbzyuNMnlEqIPrzDkeZZZZZsR
Malware Config
Signatures
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Patched UPX-packed file 1 IoCs
Sample is packed with UPX but required header fields are zeroed out to prevent unpacking with the default UPX tool.
resource yara_rule sample patched_upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Reservation information (date, name and etc).exe
Files
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Reservation information (date, name and etc).exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 508KB - Virtual size: 508KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 832B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1003KB - Virtual size: 1002KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE