Static task
static1
Behavioral task
behavioral1
Sample
Remittance Advice.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
Remittance Advice.exe
Resource
win10v2004-20240802-en
General
-
Target
84b50f8ea9a5415b8e1b113a5279c141_JaffaCakes118
-
Size
1.2MB
-
MD5
84b50f8ea9a5415b8e1b113a5279c141
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SHA1
49b5b6187961bf661c947e71bb111793f15a0c8b
-
SHA256
b5051bc94ee7b816f9fbd3fc8bef79c2706d24e91b3033a3965de5905f045d68
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SHA512
828dd8184a21af5627cc3f9fe63fe1df244caeb33e9b17779d843304699155edb5b4cc863ddfce5b766c84ab87d43edc5b09d45adadb74c33b7400cb3d1aa3dc
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SSDEEP
1536:scFO8lLYUZBO3k1uwBj1l86LzwKQwDnqbH2qaFi:GUy37wt8MzwPMq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack002/Remittance Advice.exe
Files
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84b50f8ea9a5415b8e1b113a5279c141_JaffaCakes118.iso
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out.iso.iso
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Remittance Advice.exe.exe windows:4 windows x86 arch:x86
fe7663713c9c268fdc9d5537e8faa2ba
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
ord690
_CIcos
_adj_fptan
__vbaVarMove
ord692
__vbaHresultCheck
ord585
ord586
__vbaFreeVar
ord587
ord588
__vbaLenBstr
__vbaStrVarMove
ord696
__vbaFreeVarList
_adj_fdiv_m64
ord513
__vbaFreeObjList
ord516
_adj_fprem1
ord518
__vbaStrCat
ord629
ord553
__vbaHresultCheckObj
ord557
_adj_fdiv_m32
ord559
ord666
__vbaAryVar
__vbaAryDestruct
ord591
__vbaLateMemSt
ord669
ord592
__vbaBoolStr
ord595
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
ord702
_adj_fdivr_m16i
ord704
ord520
ord705
ord521
__vbaFPFix
ord523
__vbaFpR8
ord708
_CIsin
ord631
ord709
__vbaChkstk
ord526
EVENT_SINK_AddRef
ord528
__vbaGenerateBoundsError
__vbaStrCmp
__vbaVarTstEq
__vbaAryConstruct2
ord560
__vbaObjVar
__vbaVarLateMemSt
ord564
__vbaCastObjVar
ord673
_adj_fpatan
ord675
ord676
__vbaRedim
ord677
EVENT_SINK_Release
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
ord710
__vbaExceptHandler
ord711
ord712
_adj_fprem
_adj_fdivr_m64
ord714
__vbaVarErrI4
__vbaI2Str
ord530
ord608
ord609
ord716
__vbaFPException
__vbaStrVarVal
ord534
ord536
_CIlog
__vbaInStr
__vbaR8Str
__vbaNew2
ord648
ord570
_adj_fdiv_m32i
ord572
_adj_fdivr_m32i
ord680
__vbaStrCopy
ord573
ord574
__vbaI4Str
__vbaFreeStrList
ord683
_adj_fdivr_m32
ord684
_adj_fdiv_r
ord100
ord689
ord610
ord612
__vbaStrComp
__vbaVarDup
ord616
__vbaVarLateMemCallLd
ord617
__vbaLateMemCallLd
_CIatan
ord540
__vbaStrMove
__vbaAryCopy
ord541
ord619
ord542
_allmul
ord651
ord544
_CItan
ord546
ord547
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 76KB - Virtual size: 75KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ