Behavioral task
behavioral1
Sample
c21da97bbc7d5d5cdcf1af4071302cc2913cc3d4e285dcd323482e2cc9369d0a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c21da97bbc7d5d5cdcf1af4071302cc2913cc3d4e285dcd323482e2cc9369d0a.exe
Resource
win10v2004-20240508-en
General
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Target
c21da97bbc7d5d5cdcf1af4071302cc2913cc3d4e285dcd323482e2cc9369d0a
-
Size
49KB
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MD5
700a5191024e236f8dcb99bd155a1178
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SHA1
159bc6c59015b14c914f7e042f3180de56f28277
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SHA256
c21da97bbc7d5d5cdcf1af4071302cc2913cc3d4e285dcd323482e2cc9369d0a
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SHA512
9067e4744eca341ffa906d8ddbb7dd07b875a13fc3abe07bef4450e2b0a3ca0aa515c4e0333b61c20379704b0f6af63679c1995a78c130da52929e1d0bf4fc8d
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFaC:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOE
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 c21da97bbc7d5d5cdcf1af4071302cc2913cc3d4e285dcd323482e2cc9369d0a unpack001/out.upx
Files
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c21da97bbc7d5d5cdcf1af4071302cc2913cc3d4e285dcd323482e2cc9369d0a.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