Behavioral task
behavioral1
Sample
fb1a7f96e5c3e691b211b4f1d87ee47a23cd29349d0aa4752839190ab3eefc53.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
fb1a7f96e5c3e691b211b4f1d87ee47a23cd29349d0aa4752839190ab3eefc53.exe
Resource
win10v2004-20240508-en
General
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Target
fb1a7f96e5c3e691b211b4f1d87ee47a23cd29349d0aa4752839190ab3eefc53
-
Size
46KB
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MD5
7445b662b27b48240f452b24f42f2ef9
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SHA1
c6fd8cafb3c32fa2ed00be9b7fcc83999efbe920
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SHA256
fb1a7f96e5c3e691b211b4f1d87ee47a23cd29349d0aa4752839190ab3eefc53
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SHA512
2087695ac28153eabf97a259f822e66d21cdff89bc8379bf7f71be1e5d69e80e33b5e303a55b49fd25ebfe4d5b54caa5824b7788ae82ffd3dd9765260b67d0b2
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzT:CTWn1++PJHJXA/OsIZfzc3/Q8zxJ
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 fb1a7f96e5c3e691b211b4f1d87ee47a23cd29349d0aa4752839190ab3eefc53 unpack001/out.upx
Files
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fb1a7f96e5c3e691b211b4f1d87ee47a23cd29349d0aa4752839190ab3eefc53.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