Behavioral task
behavioral1
Sample
1f62d5edbc5d4afa468936ce8f8969893c49f9a058a6f917681ff237b8da0bd2.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1f62d5edbc5d4afa468936ce8f8969893c49f9a058a6f917681ff237b8da0bd2.exe
Resource
win10v2004-20240226-en
General
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Target
1f62d5edbc5d4afa468936ce8f8969893c49f9a058a6f917681ff237b8da0bd2
-
Size
99KB
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MD5
7cd28a414f1e3f25103aab9ec68544ae
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SHA1
31d9a95c26861a1f8a29978c4798c9217dc71424
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SHA256
1f62d5edbc5d4afa468936ce8f8969893c49f9a058a6f917681ff237b8da0bd2
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SHA512
5ca8410f463f93aff694d6dc7fcae1ab1e14a78e77693a37db09ee767f0d46a9d560d7e3bf932da39742b741d80292b9967fac26c5f4e37aed8718866b97aace
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SSDEEP
3072:swi089AvUB1LZPE1AAQvCTjE/j15AY41C:A0wB1LlyVb+15AYF
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 1f62d5edbc5d4afa468936ce8f8969893c49f9a058a6f917681ff237b8da0bd2 unpack001/out.upx
Files
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1f62d5edbc5d4afa468936ce8f8969893c49f9a058a6f917681ff237b8da0bd2.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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: 148KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 88KB - Virtual size: 92KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 200KB - Virtual size: 199KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 13B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 544B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 152B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ