Behavioral task
behavioral1
Sample
a42ef70a38eb8683f9a1a13c3f1fcb8d.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
a42ef70a38eb8683f9a1a13c3f1fcb8d.exe
Resource
win10v2004-20240221-en
General
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Target
a42ef70a38eb8683f9a1a13c3f1fcb8d
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Size
122KB
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MD5
a42ef70a38eb8683f9a1a13c3f1fcb8d
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SHA1
b55311ac1dacc533d9b8c9e48227d5ae3f09d1d7
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SHA256
05cf14be964df2b90f6e3eec7a6ea6637b52909ef4592584d4aa80231863d1f5
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SHA512
b368edcd68488b78f50fabfea8580ab4b33adcaa97058db2bea70a79288dee2d28c31b53ef4b95c2e9b11a5efe270ebb151a9ba6da01435f3e01477783895872
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SSDEEP
3072:AZHxFW04QC7ScVBjjLdJC2dmjTkYeC0Qp477:ApKJPV9ZJIjTUCN67
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a42ef70a38eb8683f9a1a13c3f1fcb8d unpack001/out.upx
Files
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a42ef70a38eb8683f9a1a13c3f1fcb8d.exe windows:5 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
UPX0 Size: - Virtual size: 67.5MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 118KB - Virtual size: 120KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 71KB - Virtual size: 71KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 147KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 67.4MB - Virtual size: 67.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ