Behavioral task
behavioral1
Sample
b6691ccfacb7d78b4f33df617eca225793f81422b09fc99168400e5c3f0a4b95.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
b6691ccfacb7d78b4f33df617eca225793f81422b09fc99168400e5c3f0a4b95.exe
Resource
win10v2004-20240426-en
General
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Target
b6691ccfacb7d78b4f33df617eca225793f81422b09fc99168400e5c3f0a4b95
-
Size
6.7MB
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MD5
878805f836cf750893b8281c89675cdd
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SHA1
e323caa58815267fcada91b2e80928383850e75c
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SHA256
b6691ccfacb7d78b4f33df617eca225793f81422b09fc99168400e5c3f0a4b95
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SHA512
c41b0fd8a2e1243dcb12a8d75a5627fac1b9fb15d8f5c7bc630a87fbf560dc6068d769bf4f65bbfd6d72a50659b0e42fc97cf429777d2de672f0552d2e084e7b
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SSDEEP
98304:llT7777777777777777777777777777777777777777777x:lr
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 b6691ccfacb7d78b4f33df617eca225793f81422b09fc99168400e5c3f0a4b95 unpack001/out.upx
Files
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b6691ccfacb7d78b4f33df617eca225793f81422b09fc99168400e5c3f0a4b95.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
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
UPX0 Size: - Virtual size: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 65KB - Virtual size: 68KB
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
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
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: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 7KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 11KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
INIT Size: 24KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE