Behavioral task
behavioral1
Sample
4877e0788fcaeb18ac73d888f50799446cd36eb053586fe73fca7a29ef96e3ee.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4877e0788fcaeb18ac73d888f50799446cd36eb053586fe73fca7a29ef96e3ee.exe
Resource
win10v2004-20240508-en
General
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Target
4877e0788fcaeb18ac73d888f50799446cd36eb053586fe73fca7a29ef96e3ee
-
Size
91KB
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MD5
971f164dffbdcb4fd8c712ed8d56a598
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SHA1
b0775060e5808a53d4e4d4e56053fa9453aa5cf0
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SHA256
4877e0788fcaeb18ac73d888f50799446cd36eb053586fe73fca7a29ef96e3ee
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SHA512
8c5df96cb7336bb26d03bfc35e09e3e8422b7d944947696f8dfb2ddf6e685b9f5355ffb410d5c01d709eca896bce4af4e8880d3e6f5855b1d33bc45c6d7f6125
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SSDEEP
1536:XJRtlEnBHHIgabuYotV/JbJCX5SBig0JRtlEnBHHIgabuYotV/JbJCX5SBiE:XvtYxOuYotvYQIg0vtYxOuYotvYQIE
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 4877e0788fcaeb18ac73d888f50799446cd36eb053586fe73fca7a29ef96e3ee unpack001/out.upx
Files
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4877e0788fcaeb18ac73d888f50799446cd36eb053586fe73fca7a29ef96e3ee.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: 136KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
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: 144KB - Virtual size: 140KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ