Behavioral task
behavioral1
Sample
4a75e9e6138609967250b58ce1980a6b.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4a75e9e6138609967250b58ce1980a6b.exe
Resource
win10v2004-20231222-en
General
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Target
4a75e9e6138609967250b58ce1980a6b
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Size
189KB
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MD5
4a75e9e6138609967250b58ce1980a6b
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SHA1
2585abd55e84536e9c8bf8e55bd9953b07d13dfe
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SHA256
2a2158acb5e59c10a587994615f2feea29bab61d18d59eadd848dd40a489fe4b
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SHA512
af865c3b36abb9fcb402d23104461970dd06051bfc99e2233148e24c81f31f7989ef5d19d4441a5db83e9751c82c552c76c099fde906681485bdbea9ff3b3b7b
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SSDEEP
3072:dgEAZbctJUA6X28kGmpKKVYF2XSSC/Joz4fKSn8j1WidPY4UQTrMPPzPc0IubNNG:dtA1ctJUA6G8pQe2CSCxw1zdZfA6ubNq
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 4a75e9e6138609967250b58ce1980a6b unpack001/out.upx
Files
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4a75e9e6138609967250b58ce1980a6b.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 3.6MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 181KB - Virtual size: 184KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
.text Size: 44KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.text Size: 44KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 12KB
IMAGE_SCN_MEM_READ
.data Size: 3.0MB - Virtual size: 3.2MB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 505KB - Virtual size: 504KB
IMAGE_SCN_MEM_READ