Behavioral task
behavioral1
Sample
8b9b3d6e5a9ec96839b6584d2d5bb504.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8b9b3d6e5a9ec96839b6584d2d5bb504.exe
Resource
win10v2004-20231222-en
General
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Target
8b9b3d6e5a9ec96839b6584d2d5bb504
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Size
191KB
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MD5
8b9b3d6e5a9ec96839b6584d2d5bb504
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SHA1
85341dc428b6403140703c94fef7e5b0ffca428b
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SHA256
923d4dbdf3b7dc39c263a5b08848ebbb9b14a799edca99b83b3dfd6c0a5c6b87
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SHA512
97c3b0038226b7b273e0addd5a283819ec12e68ad2aa4804eb3837d80c17f1855ffa7d029132725f88d3fdb74366cc36f2a89bd18302df5a1ca4b21a2b9af0f7
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SSDEEP
3072:YcCprATkC7BQY+8DhhjywvbEQffii18vOyQ/IYn3sMUlxvTQhI86:h0w7V+8PjyqXKw8m/77UbQ28
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 8b9b3d6e5a9ec96839b6584d2d5bb504 unpack001/out.upx
Files
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8b9b3d6e5a9ec96839b6584d2d5bb504.exe windows:4 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: 36.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 164KB - Virtual size: 168KB
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_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
.text Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.ndata Size: 20KB - Virtual size: 20KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 10KB - Virtual size: 35.3MB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_MEM_READ
.rsrc Size: 164KB - Virtual size: 163KB
IMAGE_SCN_MEM_READ