Behavioral task
behavioral1
Sample
88b4111528b65c91751bb2107f61911114f4d32619b637ccac94bbe94f985a4d.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
88b4111528b65c91751bb2107f61911114f4d32619b637ccac94bbe94f985a4d.exe
Resource
win10v2004-20240508-en
General
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Target
88b4111528b65c91751bb2107f61911114f4d32619b637ccac94bbe94f985a4d
-
Size
125KB
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MD5
83801c8ca92c3035a76cb54abcd358c8
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SHA1
1b4a1f2dffae2ad84417ef0a48532e570121fd05
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SHA256
88b4111528b65c91751bb2107f61911114f4d32619b637ccac94bbe94f985a4d
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SHA512
da25819c2beb9fe3d6eb34f0d6bfb71e81cfd74891c6c09e84b255fbcc51513dbde5c68dbd854c6eeca723b542d423e387ed29ecd00d8acb0f2aa95732d140bf
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsJOjA17tcj4asI9qfrSZlyzXOt/09srzH2oE:KQSohsUsrLIwuyKhr1nOV
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 88b4111528b65c91751bb2107f61911114f4d32619b637ccac94bbe94f985a4d unpack001/out.upx
Files
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88b4111528b65c91751bb2107f61911114f4d32619b637ccac94bbe94f985a4d.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