Behavioral task
behavioral1
Sample
a23444039829dc0d43ab87be3949b5e1557b19744627fb08382ce988e9a4b7ba.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
a23444039829dc0d43ab87be3949b5e1557b19744627fb08382ce988e9a4b7ba.exe
Resource
win10v2004-20240508-en
General
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Target
a23444039829dc0d43ab87be3949b5e1557b19744627fb08382ce988e9a4b7ba
-
Size
548KB
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MD5
2135c15595e8982f79aa7efcab64e753
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SHA1
bdc22663e8f6d7682cf607a538040318e6dece83
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SHA256
a23444039829dc0d43ab87be3949b5e1557b19744627fb08382ce988e9a4b7ba
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SHA512
0a81e8f01c1f0f62d161b9442162253effffb05c2199e19f94367317ecd061add877235ee70ba1dd26007b06e5521029cef313fa952e193ad725e6cd66298fee
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SSDEEP
12288:KQtyZGtKgZGtK/CAIuZAIupFjwaovtonkR/WxpIMMhGzFX9pLRVUNZdpmLv:KItgjYtzWxpIMMuTt/Uro
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 a23444039829dc0d43ab87be3949b5e1557b19744627fb08382ce988e9a4b7ba unpack001/out.upx
Files
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a23444039829dc0d43ab87be3949b5e1557b19744627fb08382ce988e9a4b7ba.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ