Behavioral task
behavioral1
Sample
4b50b12d7cb61382a712ffcfcc3692758e66d18b80ad0d6c05317ca63d4d25a4.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4b50b12d7cb61382a712ffcfcc3692758e66d18b80ad0d6c05317ca63d4d25a4.exe
Resource
win10v2004-20240426-en
General
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Target
4b50b12d7cb61382a712ffcfcc3692758e66d18b80ad0d6c05317ca63d4d25a4
-
Size
63KB
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MD5
b84aea71b4830bca2cbebefaa519e124
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SHA1
56c1294c849955e844feadc25e24d0e83d0f4e2e
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SHA256
4b50b12d7cb61382a712ffcfcc3692758e66d18b80ad0d6c05317ca63d4d25a4
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SHA512
b64c7f547672e96cb6a0e17c561b209e5732e4c7a5acd7ca6eaabf4c99853bb4808b23b9028ec0f2c3e6314817b23748d51d7408cf48733d32d67fd911a10f75
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SSDEEP
1536:cnHHSkYVapZTMtsMkB6o8NQx+e26EHsDyOS:cnJYVaIzm+eJrD1S
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 4b50b12d7cb61382a712ffcfcc3692758e66d18b80ad0d6c05317ca63d4d25a4 unpack001/out.upx
Files
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4b50b12d7cb61382a712ffcfcc3692758e66d18b80ad0d6c05317ca63d4d25a4.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: 276KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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
.idata Size: 152KB - Virtual size: 152KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 16KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 16KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE