Behavioral task
behavioral1
Sample
8276e9a862342134c5451b007b056bff7be955de0b5c87a0605b5ac3782d83eb.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
8276e9a862342134c5451b007b056bff7be955de0b5c87a0605b5ac3782d83eb.exe
Resource
win10v2004-20240319-en
General
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Target
8276e9a862342134c5451b007b056bff7be955de0b5c87a0605b5ac3782d83eb
-
Size
5.1MB
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MD5
45726c5ecbc740c0f319c1a90a386d1d
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SHA1
ad0da14f5ca19f63ef26719f9402f26ac355c8a0
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SHA256
8276e9a862342134c5451b007b056bff7be955de0b5c87a0605b5ac3782d83eb
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SHA512
6c57f20cc67710cbe25e6ef18e52c038e897588bb76794a3d2503ccfe81a506390bd49ad4680d342a89d162ede745001a87bcdd98f1f40a329631036879951a6
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SSDEEP
98304:/BrPWby4f1+/CzDuoI7wZxbPgZt26tvYG3DJ9AWH0011xPuraNYtnIQl1W:1qrwQDuoIEjbPet26tvdl50cura2K
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8276e9a862342134c5451b007b056bff7be955de0b5c87a0605b5ac3782d83eb unpack001/out.upx
Files
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8276e9a862342134c5451b007b056bff7be955de0b5c87a0605b5ac3782d83eb.exe windows:1 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: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:1 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: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
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: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ