Behavioral task
behavioral1
Sample
c1668e90cd3a15e2e718958f3ecb6b8ed0b6a0fb1c793f911b339d1420f41067.exe
Resource
win7-20240221-en
General
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Target
c1668e90cd3a15e2e718958f3ecb6b8ed0b6a0fb1c793f911b339d1420f41067
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Size
461KB
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MD5
843a2d9fad66411b6452872f8615bf79
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SHA1
0d076196e2338e38fd530a96c5ba304d33432028
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SHA256
c1668e90cd3a15e2e718958f3ecb6b8ed0b6a0fb1c793f911b339d1420f41067
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SHA512
c48ce4ea4cc8d0117329aa2d5e182122bf332ca2fbce4cfc3786a47154ff691db7b2b580eec75c21ec17eab30414a7610d9e810b4a1000f4782dd037fa21c3d1
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SSDEEP
12288:2ORyQpq5mxuV9agN2xrXzPVUN1KybLJ7RQh9bdZuVtShcaU:2On5QagN2xP9oQ67OlMVRaU
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 c1668e90cd3a15e2e718958f3ecb6b8ed0b6a0fb1c793f911b339d1420f41067 unpack001/out.upx
Files
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c1668e90cd3a15e2e718958f3ecb6b8ed0b6a0fb1c793f911b339d1420f41067.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 72KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 442KB - Virtual size: 444KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 114KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 27KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 322KB - Virtual size: 330KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ