Behavioral task
behavioral1
Sample
8d4277afb1ca0d358e3077b355ec0890f8aab336f3b4dbd6b3917098e7c20ea1.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8d4277afb1ca0d358e3077b355ec0890f8aab336f3b4dbd6b3917098e7c20ea1.exe
Resource
win10v2004-20240226-en
General
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Target
8d4277afb1ca0d358e3077b355ec0890f8aab336f3b4dbd6b3917098e7c20ea1
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Size
51KB
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MD5
035f6fbebb66550f4b67f14483dbf79c
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SHA1
02912b88a245dabf41e79159ec043167133100d3
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SHA256
8d4277afb1ca0d358e3077b355ec0890f8aab336f3b4dbd6b3917098e7c20ea1
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SHA512
49d211b9f46f311eaba615adf6344272873304b1d5563077f748f732a6fd74d0afc7840f14d1184576ce1ebe99ea27bb6f37de0fae1cc2ad71b94c1a04e6ed38
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SSDEEP
1536:CTWn1++PJHJXA/OsIZfzc3/Q8Qe+eHT75T7vdckdc9:KQSoDe+em
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 8d4277afb1ca0d358e3077b355ec0890f8aab336f3b4dbd6b3917098e7c20ea1 unpack001/out.upx
Files
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8d4277afb1ca0d358e3077b355ec0890f8aab336f3b4dbd6b3917098e7c20ea1.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