Static task
static1
Behavioral task
behavioral1
Sample
1b1451b783d37aeb71f61e9c6ac679fd1bb24ca8473d59f66f8e57fd7b2650ac.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1b1451b783d37aeb71f61e9c6ac679fd1bb24ca8473d59f66f8e57fd7b2650ac.exe
Resource
win10v2004-20240412-en
General
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Target
1b1451b783d37aeb71f61e9c6ac679fd1bb24ca8473d59f66f8e57fd7b2650ac
-
Size
259KB
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MD5
34b5f974c7785ce2efddc87e99ab8ebc
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SHA1
053692997bd6dd3538758bab29ceb7e691063057
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SHA256
1b1451b783d37aeb71f61e9c6ac679fd1bb24ca8473d59f66f8e57fd7b2650ac
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SHA512
4ff86e8943c0c7c027649e67777128e9e1072818a7e7ed15a8fd74037bfeb7c8dd602e8541d896da8ab247af52702026d77c241432b2d1e2acd3957ee953b07d
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SSDEEP
3072:JJz2I9cfBrGnouJ9IDlRxyhTbhgu+tAcrzkAqSxYIhOmTsF93UYfwC6GIoutz5yd:D2I9dousDshsrYIcm4FmowdHoSa
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1b1451b783d37aeb71f61e9c6ac679fd1bb24ca8473d59f66f8e57fd7b2650ac
Files
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1b1451b783d37aeb71f61e9c6ac679fd1bb24ca8473d59f66f8e57fd7b2650ac.exe .ps1 windows:1 windows x86 arch:x86 polyglot
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ