Behavioral task
behavioral1
Sample
b8faaf4ea18ee301185e3b6d444573c46293e17f572799d7740f5d483985f2b5.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
b8faaf4ea18ee301185e3b6d444573c46293e17f572799d7740f5d483985f2b5.exe
Resource
win10v2004-20240419-en
General
-
Target
b8faaf4ea18ee301185e3b6d444573c46293e17f572799d7740f5d483985f2b5
-
Size
1.5MB
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MD5
3aaa77b26b3c50cf95fcefaf8c10ff5e
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SHA1
0eab4ebaaa5414bfe1a9ab9748f720e94e169898
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SHA256
b8faaf4ea18ee301185e3b6d444573c46293e17f572799d7740f5d483985f2b5
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SHA512
be89fa799fc2dc675b3c88d8e1d37eedcabb84ac5dee6a6b6a3ccc434a012b5d6423800544b96671e16d5dc9fef45b838c310b83af86617f3056192093f2be07
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SSDEEP
24576:bHPb7gpCriLbuTnOU7UKVCDB1RzFmUm+RnXnQOnTohffoWhreWeAD:j6uaerVO1RzF6+RXnQAiouenW
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 1 IoCs
Checks for missing Authenticode signature.
resource b8faaf4ea18ee301185e3b6d444573c46293e17f572799d7740f5d483985f2b5
Files
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b8faaf4ea18ee301185e3b6d444573c46293e17f572799d7740f5d483985f2b5.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ktlju Size: 512B - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB
.data Size: 512B - Virtual size: 4KB
.nbd Size: 512B - Virtual size: 4KB
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ