Behavioral task
behavioral1
Sample
cb81c140eff2972b73d96fed4c560bcee418d9a74c511b5d3cca9d27afcdcecd.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
cb81c140eff2972b73d96fed4c560bcee418d9a74c511b5d3cca9d27afcdcecd.exe
Resource
win10v2004-20240226-en
General
-
Target
cb81c140eff2972b73d96fed4c560bcee418d9a74c511b5d3cca9d27afcdcecd
-
Size
490KB
-
MD5
0232c22e7bf909753b2807c8ed1bbc8e
-
SHA1
ef945cfedcf1bbb7e2744fa28c838973f9165935
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SHA256
cb81c140eff2972b73d96fed4c560bcee418d9a74c511b5d3cca9d27afcdcecd
-
SHA512
3e727978109bc59d133eb33e5513701fd76dc5b21440a2654c747cf6475cc38471bcb0daf6add0fa4b402c3a301dfe20b9f685f70528d9410c2f9576b308a867
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SSDEEP
6144:bjluQoSsqaxIo5R4nM/UQg3T2w6Hkkqt/WdeDFPI2MKLfcGa312zVAtTFRQSyI5P:bEQoSx0q2kki/WABIYrc/l2pYZfOURX
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cb81c140eff2972b73d96fed4c560bcee418d9a74c511b5d3cca9d27afcdcecd
Files
-
cb81c140eff2972b73d96fed4c560bcee418d9a74c511b5d3cca9d27afcdcecd.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ktlju Size: 512B - Virtual size: 4KB
.wu Size: 512B - Virtual size: 4KB
.data Size: 512B - Virtual size: 4KB
.nbd Size: 512B - Virtual size: 4KB
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ