Behavioral task
behavioral1
Sample
545377a6ef861535c4609e03cfc306a2fe0cccb65d3a1ad1a2699a9045b0c9da.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
545377a6ef861535c4609e03cfc306a2fe0cccb65d3a1ad1a2699a9045b0c9da.exe
Resource
win10v2004-20240508-en
General
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Target
545377a6ef861535c4609e03cfc306a2fe0cccb65d3a1ad1a2699a9045b0c9da
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Size
53KB
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MD5
af38451d1fa588a8d08e6a83119292c1
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SHA1
4cb16be936089693bb37cc0e1e1af1ca12ec6efd
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SHA256
545377a6ef861535c4609e03cfc306a2fe0cccb65d3a1ad1a2699a9045b0c9da
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SHA512
f56f35784e413f6ae6699c5533c4cb39611dd92d8d33d800bf5c21dda2528270d247472ca38d8d3cd92e28eb3622e5f60f80c26d35c61d9cba39498312c18767
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFzK:CTWn1++PJHJXA/OsIZfzc3/Q8zxv2L2a
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 545377a6ef861535c4609e03cfc306a2fe0cccb65d3a1ad1a2699a9045b0c9da unpack001/out.upx
Files
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545377a6ef861535c4609e03cfc306a2fe0cccb65d3a1ad1a2699a9045b0c9da.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