Behavioral task
behavioral1
Sample
388a1b7c91c4163af0900338a6464c60a87e45e26da767c9cf5a284c7486fce3.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
388a1b7c91c4163af0900338a6464c60a87e45e26da767c9cf5a284c7486fce3.exe
Resource
win10v2004-20240426-en
General
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Target
388a1b7c91c4163af0900338a6464c60a87e45e26da767c9cf5a284c7486fce3
-
Size
5.5MB
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MD5
7b77c48b73a71b26ac693a12528e679d
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SHA1
1b861db41fe6b766f11a013656b1b83d487de645
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SHA256
388a1b7c91c4163af0900338a6464c60a87e45e26da767c9cf5a284c7486fce3
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SHA512
f5d0024210406362df691782b442ba37c8c17c026fef475db1da0a1c985f1a84c87e24f58fcf9b91fcb70f09d0c12305436da13307ec3b7d0bea7d8410896ea6
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SSDEEP
98304:llYCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCz:l+
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 388a1b7c91c4163af0900338a6464c60a87e45e26da767c9cf5a284c7486fce3 unpack001/out.upx
Files
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388a1b7c91c4163af0900338a6464c60a87e45e26da767c9cf5a284c7486fce3.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
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
UPX0 Size: - Virtual size: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 65KB - Virtual size: 68KB
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
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
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: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 7KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 11KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
INIT Size: 24KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE