Behavioral task
behavioral1
Sample
a5e5e3f175a12f5c35da291731b7cec25f8a5c36b14fce52ba8410667c5c4529.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a5e5e3f175a12f5c35da291731b7cec25f8a5c36b14fce52ba8410667c5c4529.exe
Resource
win10v2004-20240426-en
General
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Target
a5e5e3f175a12f5c35da291731b7cec25f8a5c36b14fce52ba8410667c5c4529
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Size
226KB
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MD5
b3c3f2b5c68ddd20c75ad602ec098884
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SHA1
1e5571f39cd425d6c8b1778c4f79c9e439f34865
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SHA256
a5e5e3f175a12f5c35da291731b7cec25f8a5c36b14fce52ba8410667c5c4529
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SHA512
6d4472f2fa9296a56b98c148a56d8c4925bb7d1d5269f3496f048d9d9b01ff0edfe1da9b2cb8eefc1562935a632f9b8aade06f3a421f0a047a265fdb155f466b
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SSDEEP
6144:KQSo1EZGtKgZGtK/CAIuZAIuaLIwuyKhr1nOx:KQtyZGtKgZGtK/CAIuZAIuaLIwuycr14
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 a5e5e3f175a12f5c35da291731b7cec25f8a5c36b14fce52ba8410667c5c4529 unpack001/out.upx
Files
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a5e5e3f175a12f5c35da291731b7cec25f8a5c36b14fce52ba8410667c5c4529.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