Behavioral task
behavioral1
Sample
fd77a8ed9e8c7fba967ce9c654f5e9a24e14211a6e32e277a7bd9e92bd6a2d3b.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
fd77a8ed9e8c7fba967ce9c654f5e9a24e14211a6e32e277a7bd9e92bd6a2d3b.exe
Resource
win10v2004-20240611-en
General
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Target
fd77a8ed9e8c7fba967ce9c654f5e9a24e14211a6e32e277a7bd9e92bd6a2d3b
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Size
93KB
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MD5
7468ce500caf09192f2030590fd340eb
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SHA1
2cba252b067c1c07e0c48f64020960d8099b3ff9
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SHA256
fd77a8ed9e8c7fba967ce9c654f5e9a24e14211a6e32e277a7bd9e92bd6a2d3b
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SHA512
65204cf570b40cdd19a72e2e1aadf3702fbaf58032a90d790878881d343dd0a256724db1ac0005154339b169d17a3eba33571e4b2ddec72925cb87722eedd388
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SSDEEP
1536:gCkV0KlCpfqNse8liTo++mIpcQnCyfVIzFGMXRXe8Wvh9wnFwLHc:gCVpfMxLToLmMv9YJhOtqnF/
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 fd77a8ed9e8c7fba967ce9c654f5e9a24e14211a6e32e277a7bd9e92bd6a2d3b unpack001/out.upx
Files
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fd77a8ed9e8c7fba967ce9c654f5e9a24e14211a6e32e277a7bd9e92bd6a2d3b.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: 40KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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: 23KB - Virtual size: 22KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ