Behavioral task
behavioral1
Sample
6b79a9b9d0e72c77d31a687f298ac140381688e7242dade760a7731b4d4e03ff.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6b79a9b9d0e72c77d31a687f298ac140381688e7242dade760a7731b4d4e03ff.exe
Resource
win10v2004-20240226-en
General
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Target
6b79a9b9d0e72c77d31a687f298ac140381688e7242dade760a7731b4d4e03ff
-
Size
424KB
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MD5
a98322c7d40a38a4e5a5f8824bf9e45d
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SHA1
c1bbbad431d56e05f03297c65cf3b33b04df8316
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SHA256
6b79a9b9d0e72c77d31a687f298ac140381688e7242dade760a7731b4d4e03ff
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SHA512
89afcb067bd57cd8e37e55468c3d6deaceafb0a27cb419cf3fda73ca371cc5787bd7ea32db764730c70224d85b7b5257eaf0c94cdca84618b13e80d3fd8cb8b9
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SSDEEP
12288:8GfhCs+Fq37Pyp5gyI1hXVkf9CEfZR3pj5p8:1JCrq77hXVkfAiZj5p
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 6b79a9b9d0e72c77d31a687f298ac140381688e7242dade760a7731b4d4e03ff unpack001/out.upx
Files
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6b79a9b9d0e72c77d31a687f298ac140381688e7242dade760a7731b4d4e03ff.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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 632KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 397KB - Virtual size: 400KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
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_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 240KB - Virtual size: 239KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 608B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 18KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 733KB - Virtual size: 740KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE