Behavioral task
behavioral1
Sample
b57838e15eda4f31844dd6f7d6354c36de93b0b6b9e6e1b4801486e899f5c2fd.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral2
Sample
b57838e15eda4f31844dd6f7d6354c36de93b0b6b9e6e1b4801486e899f5c2fd.exe
Resource
win11-20240214-en
General
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Target
b57838e15eda4f31844dd6f7d6354c36de93b0b6b9e6e1b4801486e899f5c2fd
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Size
266KB
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MD5
5fc3cebb98f837f574724bdd38b78644
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SHA1
ca6cada2aa6a5bb25cadd269b81a98230b74c9cb
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SHA256
b57838e15eda4f31844dd6f7d6354c36de93b0b6b9e6e1b4801486e899f5c2fd
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SHA512
164d4333c710202aeb5aed5c86ec591b78d00548a7de67bcb150a4dde420dd11d0a5ed249966a343a09f2bb8b7d41727d2c6c363d985fc1e2439570312b65f24
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SSDEEP
6144:fXzKdNY49u8rV4TnlXkV4dPMvc+/cv1E01net:ga4A7TnFxd2/d01
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b57838e15eda4f31844dd6f7d6354c36de93b0b6b9e6e1b4801486e899f5c2fd unpack001/out.upx
Files
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b57838e15eda4f31844dd6f7d6354c36de93b0b6b9e6e1b4801486e899f5c2fd.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ