Behavioral task
behavioral1
Sample
a2c6f847acdd8452413d655dfb929abebffcba8713cf3464e5ba766c7f889b5a.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a2c6f847acdd8452413d655dfb929abebffcba8713cf3464e5ba766c7f889b5a.exe
Resource
win10v2004-20240508-en
General
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Target
a2c6f847acdd8452413d655dfb929abebffcba8713cf3464e5ba766c7f889b5a
-
Size
204KB
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MD5
815baa9da59a19abe287cf82b9f74f25
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SHA1
b12ed48f64e45b41712c53c58a8441899c85465f
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SHA256
a2c6f847acdd8452413d655dfb929abebffcba8713cf3464e5ba766c7f889b5a
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SHA512
17cad0ef7287725771123a1235bedb30c48dd367a237ceb1277556c323718983124f3d13dd93e6a57d8e26936d1aade11a532a5fe7d7adcee29aad1a49633a3e
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SSDEEP
3072:DOfKQJcinxphkG5Q6GdpIOkJHhKRyOXK:DmKQJ5xEG2NpRbtX
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource a2c6f847acdd8452413d655dfb929abebffcba8713cf3464e5ba766c7f889b5a
Files
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a2c6f847acdd8452413d655dfb929abebffcba8713cf3464e5ba766c7f889b5a.exe windows:4 windows x86 arch:x86
98b548d5dc7e6b336a82cfac5c64dc00
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
msvbvm60
_CIcos
_adj_fptan
__vbaVarMove
__vbaVarVargNofree
__vbaFreeVar
__vbaGosubReturn
__vbaStrVarMove
__vbaEnd
__vbaVarIdiv
__vbaFreeVarList
_adj_fdiv_m64
ord513
_adj_fprem1
__vbaStrCat
__vbaVarCmpNe
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
ord667
__vbaAryDestruct
__vbaVarForInit
__vbaCyAdd
_adj_fdiv_m16i
_adj_fdivr_m16i
__vbaBoolVarNull
__vbaRefVarAry
_CIsin
ord632
__vbaChkstk
__vbaGosubFree
EVENT_SINK_AddRef
__vbaGenerateBoundsError
__vbaStrCmp
__vbaAryConstruct2
__vbaCyI4
DllFunctionCall
__vbaFpUI1
__vbaLbound
_adj_fpatan
__vbaRedim
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaUI1I4
__vbaExceptHandler
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
__vbaGosub
__vbaFPException
__vbaUbound
__vbaR4ForNextCheck
__vbaVarCat
_CIlog
__vbaErrorOverflow
__vbaNew2
__vbaR8Str
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
__vbaVarNot
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord100
__vbaI4Var
__vbaAryLock
__vbaVarAdd
__vbaStrToAnsi
__vbaVarDup
__vbaFpI4
_CIatan
__vbaStrMove
__vbaI4Cy
__vbaStrVarCopy
_allmul
_CItan
__vbaAryUnlock
__vbaVarForNext
_CIexp
__vbaFreeStr
__vbaI4ErrVar
__vbaFreeObj
Sections
UPX0 Size: 56KB - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 64KB - Virtual size: 64KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 80KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE