Behavioral task
behavioral1
Sample
ef73f22d9a08b91ff7ca202b950dceafbf2bd4a1205720f258dee78dd08d31ac.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral2
Sample
ef73f22d9a08b91ff7ca202b950dceafbf2bd4a1205720f258dee78dd08d31ac.exe
Resource
win11-20240419-en
General
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Target
ef73f22d9a08b91ff7ca202b950dceafbf2bd4a1205720f258dee78dd08d31ac
-
Size
266KB
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MD5
2f1f77a4124640faa77ad45c210967cd
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SHA1
6539893d7668caf885925933ff3da5b386fcacde
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SHA256
ef73f22d9a08b91ff7ca202b950dceafbf2bd4a1205720f258dee78dd08d31ac
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SHA512
6b485ea78b1ef0b031f96a88ed355966cb2103502f7dea87e7b6b4d56aac7111993735a4405340be2aba69afead8543ab4304c0c6cc4531c22d7ba49eb60f4ef
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SSDEEP
6144:XXzKdNY49u8rVt+mczSlUHURodaL01net:oa4AJmczSLo4L01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef73f22d9a08b91ff7ca202b950dceafbf2bd4a1205720f258dee78dd08d31ac unpack001/out.upx
Files
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ef73f22d9a08b91ff7ca202b950dceafbf2bd4a1205720f258dee78dd08d31ac.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
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