Behavioral task
behavioral1
Sample
881f4ef9a7d9b3bd9bc5c6bd78500f45126f054747744af254819f362f83e6ce.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
881f4ef9a7d9b3bd9bc5c6bd78500f45126f054747744af254819f362f83e6ce.exe
Resource
win10v2004-20240508-en
General
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Target
881f4ef9a7d9b3bd9bc5c6bd78500f45126f054747744af254819f362f83e6ce
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Size
115KB
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MD5
41eadf4e25d4e0609382a0448ed4eff1
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SHA1
299310d2ba7eb85af6768e15c7f9d549596acaf0
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SHA256
881f4ef9a7d9b3bd9bc5c6bd78500f45126f054747744af254819f362f83e6ce
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SHA512
8c081ecc5bb59d9159db44da49f499f99e401e99edc2e5c51a4b91eb5ddfe782b0e67e37727599461de0dcf2e5cf381b4369a0fffa4750a30bbf54f712f6cd08
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8zx5858fTWn1++PJHJXA/OsIZfzc3/Q8zx5858Pa:KQSoo858rQSoo858PDqhDqA
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 881f4ef9a7d9b3bd9bc5c6bd78500f45126f054747744af254819f362f83e6ce unpack001/out.upx
Files
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881f4ef9a7d9b3bd9bc5c6bd78500f45126f054747744af254819f362f83e6ce.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