Behavioral task
behavioral1
Sample
78903809da3be2335817c38e0e75bedc.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
78903809da3be2335817c38e0e75bedc.exe
Resource
win10v2004-20231222-en
General
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Target
78903809da3be2335817c38e0e75bedc
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Size
528KB
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MD5
78903809da3be2335817c38e0e75bedc
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SHA1
b2309a28c0c1d5b339b0c5589f4b9ba546c97ae3
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SHA256
5c7709cd24f4e9a45d1ec04455cb51a704776495ccb5d8373573de8b18238b45
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SHA512
c1139c248be93da0c54281aa8fbd3d9c0b6900864546dbf8339d1f27577f733944ec1a698c256ce7280e4be997c2840123a3070fe8027b9e3b29a755a0244165
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SSDEEP
12288:+a2HsGYry/CDfIrV9tG371pew82PfpOpkKge9WiolU:+a2HFloqyL1p9fpOpOs5j
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 78903809da3be2335817c38e0e75bedc unpack001/out.upx
Files
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78903809da3be2335817c38e0e75bedc.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 88KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 43KB - Virtual size: 44KB
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: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_32BIT_MACHINE
Sections
.text Size: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ