Behavioral task
behavioral1
Sample
24902d2aae63d93525fca3e4782b84b51358096198c022649152e03dc2829e8f.exe
Resource
win7-20240508-en
General
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Target
24902d2aae63d93525fca3e4782b84b51358096198c022649152e03dc2829e8f
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Size
64KB
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MD5
a5283fc03e7117e72c8088e7804c2204
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SHA1
d7089243a336b8ff8e8aecb0cdec64d616765f0b
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SHA256
24902d2aae63d93525fca3e4782b84b51358096198c022649152e03dc2829e8f
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SHA512
99b1a3e40962f1812a31210a0c11beed5a14f52d343281be9f03cba0a78a0b448694785cbcf2b34e9348fbcd48484ed5337a90ad34c241c8cb19455c3c5b58d0
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SSDEEP
768:1sOdNd07arrSVRnyCfeimwo3Emxxxxbyt+j0CbbbsFJJJJ7:1zd/JyRyC7mxxxxFbbbsV
Malware Config
Signatures
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Detects Windows executables referencing non-Windows User-Agents 2 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA static1/unpack001/out.upx INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
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 24902d2aae63d93525fca3e4782b84b51358096198c022649152e03dc2829e8f unpack001/out.upx
Files
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24902d2aae63d93525fca3e4782b84b51358096198c022649152e03dc2829e8f.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: 52KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
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: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 36KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ