Static task
static1
Behavioral task
behavioral1
Sample
Comprovante_reembolso.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Comprovante_reembolso.exe
Resource
win10v2004-20240226-en
General
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Target
b9f89fc66f37c12e8ed3ccb5ebb83862
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Size
7KB
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MD5
b9f89fc66f37c12e8ed3ccb5ebb83862
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SHA1
93aa1bd69bc0882e8c1f18f3c2ce4275597770be
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SHA256
52e2bc44ca5bfb46b96a039f8e8a7edd2108e58d40d57167cdc64be0070a88a8
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SHA512
0fc991a3d08dcd26072ae47db4de8693319be39f498485e35502cf3fdba2356182c46423f5b67f4aaa85a56c384fd5f56e5e0dfc142c18383aeb1484177d5742
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SSDEEP
192:XsvTgRHxo32KbxBzkc6SIWeE7JdP9OnVr5ub5DI:8v0RHxe2Wx3gErP9eK5DI
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Comprovante_reembolso.com
Files
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b9f89fc66f37c12e8ed3ccb5ebb83862.zip
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Comprovante_reembolso.com.exe windows:4 windows x86 arch:x86
78c79090f66839a0986334cd8350614f
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
__vbaVarSub
_CIcos
_adj_fptan
__vbaVarMove
__vbaAryMove
__vbaFreeVar
__vbaLenBstr
__vbaStrVarMove
__vbaPut3
__vbaFreeVarList
_adj_fdiv_m64
ord516
_adj_fprem1
__vbaSetSystemError
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryDestruct
__vbaVarForInit
__vbaExitProc
__vbaObjSet
__vbaOnError
_adj_fdiv_m16i
_adj_fdivr_m16i
ord598
_CIsin
__vbaErase
ord632
__vbaChkstk
__vbaFileClose
ord526
EVENT_SINK_AddRef
__vbaGenerateBoundsError
ord529
__vbaAryConstruct2
__vbaI2I4
DllFunctionCall
_adj_fpatan
EVENT_SINK_Release
__vbaNew
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord712
__vbaStrToUnicode
_adj_fprem
_adj_fdivr_m64
ord608
__vbaFPException
ord717
__vbaStrVarVal
__vbaUbound
_CIlog
__vbaErrorOverflow
__vbaFileOpen
__vbaNew2
ord648
__vbaVar2Vec
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaI4Var
__vbaVarAdd
__vbaVarDup
__vbaStrToAnsi
__vbaVarMod
ord616
_CIatan
__vbaCastObj
__vbaStrMove
_allmul
_CItan
__vbaVarForNext
_CIexp
__vbaMidStmtBstr
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 16KB - Virtual size: 14KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ