Behavioral task
behavioral1
Sample
3b4f3b56570998e23e70c70a0353c0069c179783154949b58af31e5da13a2c7d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3b4f3b56570998e23e70c70a0353c0069c179783154949b58af31e5da13a2c7d.exe
Resource
win10v2004-20231215-en
General
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Target
3b4f3b56570998e23e70c70a0353c0069c179783154949b58af31e5da13a2c7d
-
Size
280KB
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MD5
f4992a51c9b8b0752a246b9ca734533d
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SHA1
15b53e8f0f692e282bb11fa6f554a7e4052a45db
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SHA256
3b4f3b56570998e23e70c70a0353c0069c179783154949b58af31e5da13a2c7d
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SHA512
1a3edaf2aff43c65cbfca14acb4159f32832274923c99b35a9ef6abbaac2f996cbf8ac50bfe12b82102e7101b1c57a74f3541be8d658886cfc049c184f576ede
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SSDEEP
6144:NXSQ8BCMis1TMrRQwy7eIeCDb1mY8cEOkCybEaQRXr9HNdvOa:NXv8BCLocRZy7eIeybt6Okx2LIa
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3b4f3b56570998e23e70c70a0353c0069c179783154949b58af31e5da13a2c7d unpack001/out.upx
Files
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3b4f3b56570998e23e70c70a0353c0069c179783154949b58af31e5da13a2c7d.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: 280KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 145KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 133KB - Virtual size: 136KB
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: 166KB - Virtual size: 165KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 62KB - Virtual size: 62KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 25KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ