Behavioral task
behavioral1
Sample
0531d1ab051a51a7ff407d56bde4e87b8011ccd9fd8f4e3a257fbf921a0deb30.exe
Resource
win7-20240215-en
General
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Target
0531d1ab051a51a7ff407d56bde4e87b8011ccd9fd8f4e3a257fbf921a0deb30
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Size
191KB
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MD5
acd6fa985db666bd64925bc552863c2b
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SHA1
eae57edaa97537dcfc95344cc9ba8afd02a3e4e8
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SHA256
0531d1ab051a51a7ff407d56bde4e87b8011ccd9fd8f4e3a257fbf921a0deb30
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SHA512
6086b62995d5e620475f710881d71d9351f1884d8cc258941da0928dc8a045e4f5ab8d95eaefa0d2e61ed409a35d0028f37c52ba96af383dd46559a059c2138d
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SSDEEP
3072:FdTejYQcRkBtZy/kqtcGxekIQ8bqJLSjDexH0THKLW15Y5dyO5SDLm9qJV8Vd1v6:PWfUkBPyrtBxgQTMK0TKpxS3H8j0bt
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 0531d1ab051a51a7ff407d56bde4e87b8011ccd9fd8f4e3a257fbf921a0deb30 unpack001/out.upx
Files
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0531d1ab051a51a7ff407d56bde4e87b8011ccd9fd8f4e3a257fbf921a0deb30.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: 1.2MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 154KB - Virtual size: 156KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 40KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 121KB - Virtual size: 120KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 27KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ