Behavioral task
behavioral1
Sample
335b0e75a874dc26f1108464dafe6213dfcd5ed82dfae3361865c4fd51ce89d6.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
335b0e75a874dc26f1108464dafe6213dfcd5ed82dfae3361865c4fd51ce89d6.exe
Resource
win10v2004-20240426-en
General
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Target
335b0e75a874dc26f1108464dafe6213dfcd5ed82dfae3361865c4fd51ce89d6
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Size
39KB
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MD5
2f1be01ca4cde9e6744edd88e6e66072
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SHA1
41c556539b8469000b427ac7151ceb4a275f65e3
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SHA256
335b0e75a874dc26f1108464dafe6213dfcd5ed82dfae3361865c4fd51ce89d6
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SHA512
42948293a06d72593934ab91dcb8df6a63f942c6cd002c92314906fa304fd16096e2466b9bb0b2c7bf45207c9c9af3345a1387c50f38f3e3396a8f5b3e8cdf00
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SSDEEP
768:6L6sHXDnKsJDPkEjnHfSMskYvm/6E8Ifh+0RkAzK4m1CiNLR5piKIa/t:6L9XHzbHZskYvm/6E8IJ+0RkAzlm1xNT
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 335b0e75a874dc26f1108464dafe6213dfcd5ed82dfae3361865c4fd51ce89d6 unpack001/out.upx
Files
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335b0e75a874dc26f1108464dafe6213dfcd5ed82dfae3361865c4fd51ce89d6.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 17KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 848B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.uOT Size: 512B - Virtual size: 4KB