Behavioral task
behavioral1
Sample
52fa4f51c85b93da3ecc300e2d71d0b7.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
52fa4f51c85b93da3ecc300e2d71d0b7.exe
Resource
win10v2004-20231222-en
General
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Target
52fa4f51c85b93da3ecc300e2d71d0b7
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Size
227KB
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MD5
52fa4f51c85b93da3ecc300e2d71d0b7
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SHA1
6889421bfe075f9f8ae0ed3d288bf65e1bc3613c
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SHA256
680f38f7c8486c0a2d718e7cb36f4978873b92420b2d6447db7fa4d8859353de
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SHA512
651b05f197b9b0ae02931125bed904b8aaaa9b4be781e5ec47905b1ca2f91854c6db7082c27ea36fd2ec7f08016560f5eeef66623f82f8f30e44e314c5a08dfb
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SSDEEP
3072:woQ8wJn12coQ8wJn12737DSEC8Z+Q8wJn12b64Q2TJ1owP:flw9ylw9mDSEC8klw9YXTj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 52fa4f51c85b93da3ecc300e2d71d0b7
Files
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52fa4f51c85b93da3ecc300e2d71d0b7.exe windows:4 windows x86 arch:x86
a48e56dc5844d94d00359b18320f9103
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
Imports
msvbvm50
_CIcos
_adj_fptan
__vbaFreeVar
__vbaEnd
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaOnError
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
_CIsin
__vbaChkstk
__vbaFileClose
EVENT_SINK_AddRef
__vbaStrCmp
DllFunctionCall
_adj_fpatan
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
__vbaPrintFile
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaFPException
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaInStr
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
__vbaVarDup
__vbaStrToAnsi
_CIatan
__vbaStrMove
_allmul
_CItan
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
UPX0 Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avp Size: - Virtual size: 6.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avp Size: 189KB - Virtual size: 189KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 26KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avp Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE