Behavioral task
behavioral1
Sample
02d35d658990bf3a40148d06f1b255e62d411eab91bd392665f005152de80197.exe
Resource
win7-20240221-en
General
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Target
02d35d658990bf3a40148d06f1b255e62d411eab91bd392665f005152de80197
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Size
65KB
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MD5
44fc1af9b50022ceaf32a7207f12039e
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SHA1
787463c277f8693bbfa9fcc1ba48913f7db3da1d
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SHA256
02d35d658990bf3a40148d06f1b255e62d411eab91bd392665f005152de80197
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SHA512
555ccebc1e1aa5a64a4485e218e49e2a382de2f0b2abd284b08735041fb3d659c429a1ffdf5fe727d21454224c60cf099288dda54b7b286d2619d6a6268ffdcb
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SSDEEP
768:LEj87QC4dMdtOSTtLD9ilba1xVZHNWnnnl000e999FiiiV:gjgRnC+1zZHNWnnnjiiiV
Malware Config
Signatures
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Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule static1/unpack001/out.upx INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
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 02d35d658990bf3a40148d06f1b255e62d411eab91bd392665f005152de80197 unpack001/out.upx
Files
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02d35d658990bf3a40148d06f1b255e62d411eab91bd392665f005152de80197.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: 44KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ