Behavioral task
behavioral1
Sample
b9f2633085843fb86c1d61d3f77e126ea4ea6e316ccd7be61543879c8795a7c6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b9f2633085843fb86c1d61d3f77e126ea4ea6e316ccd7be61543879c8795a7c6.exe
Resource
win10v2004-20240426-en
General
-
Target
b9f2633085843fb86c1d61d3f77e126ea4ea6e316ccd7be61543879c8795a7c6
-
Size
2.1MB
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MD5
8d9af68dd3e8c82cd4047bf61620ac94
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SHA1
60c73f866b808fc2b6180714a58d85f91510cba8
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SHA256
b9f2633085843fb86c1d61d3f77e126ea4ea6e316ccd7be61543879c8795a7c6
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SHA512
23efe004aab9a9629cd01f0e17784ca1ba65cdbe930d8fe2749031ac6a2980a0d8c3cab2a9456f53fb873cfcc4c7d57f7520c08e9299665f460740ef9f56c228
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SSDEEP
49152:juGcXjkIkitUvrE2LJHgm9Sd9rNoU/NsaY8zGf+lHf7bn:juKIBUvYAJJ9SzNosNj7w+l/7bn
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b9f2633085843fb86c1d61d3f77e126ea4ea6e316ccd7be61543879c8795a7c6
Files
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b9f2633085843fb86c1d61d3f77e126ea4ea6e316ccd7be61543879c8795a7c6.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ktlju Size: 512B - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB
.data Size: 512B - Virtual size: 4KB
.nbd Size: 512B - Virtual size: 4KB
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ