Behavioral task
behavioral1
Sample
bbdb7aa36dcefae58dd1f519e701a20263891a30945fb257817a024abbcb3888.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
bbdb7aa36dcefae58dd1f519e701a20263891a30945fb257817a024abbcb3888.exe
Resource
win10v2004-20240508-en
General
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Target
bbdb7aa36dcefae58dd1f519e701a20263891a30945fb257817a024abbcb3888
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Size
40KB
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MD5
933209101c81fb6b7f414d869e92d99a
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SHA1
9131ddd30b53c90c74910bbe3309813a411057f6
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SHA256
bbdb7aa36dcefae58dd1f519e701a20263891a30945fb257817a024abbcb3888
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SHA512
0b36bdc13a47435859452e5749fd4f7c56cb3fabbef24787f637c1181c22a6970333d2811ce23a97881baecc47aec691062a08deb0ee4b966511a2c34cc8490f
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFJ:CTWn1++PJHJXA/OsIZfzc3/Q8J
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 bbdb7aa36dcefae58dd1f519e701a20263891a30945fb257817a024abbcb3888 unpack001/out.upx
Files
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bbdb7aa36dcefae58dd1f519e701a20263891a30945fb257817a024abbcb3888.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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ