Behavioral task
behavioral1
Sample
bb2bfa8f5fc05030699a1667128a6790.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bb2bfa8f5fc05030699a1667128a6790.exe
Resource
win10v2004-20231215-en
General
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Target
bb2bfa8f5fc05030699a1667128a6790
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Size
36KB
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MD5
bb2bfa8f5fc05030699a1667128a6790
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SHA1
53131d0c063dbf2c091773ee7d88ff857ab0b4b4
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SHA256
23f495037619cf6d2c9d15cb1bcbc4374c95a8f29f259515ca5e1ee53ebbad1c
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SHA512
9a532a55f9758e7b669393684c6b49aded94151eabc1767d56bcbc6176c994a4dea044337b5cf806e81cc779b9867a297207cd65cdc16b7a7ed94bcb1edcad8f
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SSDEEP
768:DzFWT48LKOZ0VWIvIeXW1OGFeWpSUlSD/m6PC:DzFb8LlZ0XweXWzFeWp3UZC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bb2bfa8f5fc05030699a1667128a6790 unpack001/out.upx
Files
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bb2bfa8f5fc05030699a1667128a6790.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 55KB - Virtual size: 54KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ