Behavioral task
behavioral1
Sample
efbdee91cc5fd26bc62d30671465c610_exe32.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
efbdee91cc5fd26bc62d30671465c610_exe32.exe
Resource
win10v2004-20230915-en
General
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Target
efbdee91cc5fd26bc62d30671465c610_exe32.exe
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Size
171KB
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MD5
efbdee91cc5fd26bc62d30671465c610
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SHA1
f8d895d4d223a0f4732ee9721e1b2e9a1b3c38e1
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SHA256
a142e1858dfc55c133ce4bc1bb8140b359b41d80a84fd1959568548ab6b0610a
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SHA512
0e6debca6eea6eedbd38bb3d3dfed7678539c5d45d4cce0be2170f674df308171682a23aa19f9bb0f3f934d4e36284e93fd5f3c430164eac10bb061447f9c77f
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SSDEEP
1536:txfDEsyxft5aEsyxft5/xf0aEOs5MEBigSxNIlW37oETb9rHUd:v7Esm15aEsm15psaEOHEg0ETb9od
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource efbdee91cc5fd26bc62d30671465c610_exe32.exe unpack001/out.upx
Files
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efbdee91cc5fd26bc62d30671465c610_exe32.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 128B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 1024B - Virtual size: 752B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 496B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE