Behavioral task
behavioral1
Sample
a4abc9814b17da8ab54aabd91edcc3fba87c4391ba0dfae9be903fc3075ddd9a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a4abc9814b17da8ab54aabd91edcc3fba87c4391ba0dfae9be903fc3075ddd9a.exe
Resource
win10v2004-20240226-en
General
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Target
a4abc9814b17da8ab54aabd91edcc3fba87c4391ba0dfae9be903fc3075ddd9a
-
Size
51KB
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MD5
42436a99fbefa188a32c5682775042bb
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SHA1
b8e8e1204a805757d97d40c91f0042c4606435c5
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SHA256
a4abc9814b17da8ab54aabd91edcc3fba87c4391ba0dfae9be903fc3075ddd9a
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SHA512
0236b7fdd32ac207054b0f59cf0b4f24466097fddfaf721589df0d95b3a64f568c05496941f10535c47cf7dbb415783e9a99a23cc2b9288eb0e5807dbd89ae3b
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SSDEEP
1536:nNJb/HkwoLe29UjQ4wqQOLIMVnS3sNNNNNNNNNNNNNNNNNNNNNND:b+LKSOLIMdgW
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 a4abc9814b17da8ab54aabd91edcc3fba87c4391ba0dfae9be903fc3075ddd9a unpack001/out.upx
Files
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a4abc9814b17da8ab54aabd91edcc3fba87c4391ba0dfae9be903fc3075ddd9a.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: 100KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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_32BIT_MACHINE
Sections
.text Size: 120KB - Virtual size: 117KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ