Behavioral task
behavioral1
Sample
2b9aed8a90cd0c45a2966befb2891872.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2b9aed8a90cd0c45a2966befb2891872.exe
Resource
win10v2004-20231215-en
General
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Target
2b9aed8a90cd0c45a2966befb2891872
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Size
181KB
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MD5
2b9aed8a90cd0c45a2966befb2891872
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SHA1
0a063bc010f6553fce6e4d3a3c4111465109f20b
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SHA256
fa2b1be59f54eacfe2b46566775e25fa52cbb4f3d8aa99c9bd745d3decb20e24
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SHA512
4bb01dcd0c90d5bb399e98a6d0e2553efe5f531a3f50952e815b8afb87584b89d3f7212593079e7b988802bdcb1aceb606b10812dd8c277083c9d6d8b8b95e65
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SSDEEP
3072:7w6WoLcRgIwaf+oJM9scNqw6W1j96+rbdbUbbpd+DoUVmUl6bdDLZxnHO6:E6WoLCwcd+scNEWEbpd+DoUVmUl6bRLn
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack001/out.upx Nirsoft -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2b9aed8a90cd0c45a2966befb2891872 unpack001/out.upx
Files
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2b9aed8a90cd0c45a2966befb2891872.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 76KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 58KB - Virtual size: 60KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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_32BIT_MACHINE
Sections
.text Size: 75KB - Virtual size: 74KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 22KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 11KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ