Behavioral task
behavioral1
Sample
31aec9f7e9c8baf7b32436b43d1d0c6a9630232c660967d87ad52c7814d45a18.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
31aec9f7e9c8baf7b32436b43d1d0c6a9630232c660967d87ad52c7814d45a18.exe
Resource
win10v2004-20231215-en
General
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Target
31aec9f7e9c8baf7b32436b43d1d0c6a9630232c660967d87ad52c7814d45a18
-
Size
124KB
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MD5
8d04e1cb0144c2fa46b83ca5b9df86c9
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SHA1
fa27ced1447f6e2619360982c8863a46e2cb3413
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SHA256
31aec9f7e9c8baf7b32436b43d1d0c6a9630232c660967d87ad52c7814d45a18
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SHA512
bd2bac0694129e95e98e6a506ddf0922ffa3e7af073d6e04d5d49431454fd4d87d9fdab06df77f05f757b5541f23a4d8d8c11ccb6ebe030c92dc5330623e7dd0
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SSDEEP
3072:bjbLl/gvQoutgbqKo4L1Tj4mYWR/R4nkPR/15Bn97cnoKmbRY4u:bjluQoSsqaxIo5R4nM/bBnRc0CH
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 31aec9f7e9c8baf7b32436b43d1d0c6a9630232c660967d87ad52c7814d45a18
Files
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31aec9f7e9c8baf7b32436b43d1d0c6a9630232c660967d87ad52c7814d45a18.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