Behavioral task
behavioral1
Sample
b78a4515305b96f431bb158ed880e54b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b78a4515305b96f431bb158ed880e54b.exe
Resource
win10v2004-20240226-en
General
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Target
b78a4515305b96f431bb158ed880e54b
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Size
703KB
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MD5
b78a4515305b96f431bb158ed880e54b
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SHA1
804e89566f955d38c10701077977a6240479deb8
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SHA256
56efc63b3c4fbf9ec0101ddb1614b55461a6541a6a7db19ce8cdd48dc1387893
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SHA512
1578fc6c448f31c212f6b92a83deb6496e4e7f1c4a494b04852296dcc4fc9f99cf14da49a5976bcc2fbd1b4ad281429a35dd75fb8ee5dc6d115d6e1dfed7d1c8
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SSDEEP
12288:RyOLmaUO215+9lP3QaT9dppVY444mDdc4zFwSKYG4rDeO70hDSL30uNCF19lrjH:ZLmfPSFQ0fppslrSSKJ4rDeR+j0C8hb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b78a4515305b96f431bb158ed880e54b unpack001/out.upx
Files
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b78a4515305b96f431bb158ed880e54b.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 236KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 45KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 137KB - Virtual size: 140KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 66KB - Virtual size: 65KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 47KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 144KB - Virtual size: 144KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ