Behavioral task
behavioral1
Sample
ef2858d6a128199182273705e5185fb47fb989df623a0823cf8de1b07eeb2a5b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ef2858d6a128199182273705e5185fb47fb989df623a0823cf8de1b07eeb2a5b.exe
Resource
win10v2004-20240508-en
General
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Target
ef2858d6a128199182273705e5185fb47fb989df623a0823cf8de1b07eeb2a5b
-
Size
64KB
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MD5
3d1d516c0066fd76cf55efb2ae748374
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SHA1
5803a2949a864cb2df2ac84a95b779d17e3ab5bd
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SHA256
ef2858d6a128199182273705e5185fb47fb989df623a0823cf8de1b07eeb2a5b
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SHA512
dad6bf96109f21c516868cca931ce3761920c96023f457542ada2779db7d2be970c03436074a95e90721e99592c7e46ff1cd31de7474c6b22b1a28592d626e2c
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8asUsxe+eX7n97ns1o8k1o80:KQSohsUsxe+erZs1o8k1o80
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 ef2858d6a128199182273705e5185fb47fb989df623a0823cf8de1b07eeb2a5b unpack001/out.upx
Files
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ef2858d6a128199182273705e5185fb47fb989df623a0823cf8de1b07eeb2a5b.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