Behavioral task
behavioral1
Sample
447e219cbcf80fe536012830c93fe9bb_JaffaCakes118.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
447e219cbcf80fe536012830c93fe9bb_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
447e219cbcf80fe536012830c93fe9bb_JaffaCakes118
-
Size
56KB
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MD5
447e219cbcf80fe536012830c93fe9bb
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SHA1
ac18fc15619593a1b04f4ee7f3fbb29e6d111739
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SHA256
e5d04269b3068a1ee1a5567726af0d79a6307ec7e4ffaa47c4492a3ae6181a16
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SHA512
8c39cae867d01389bce9ddad542f951fa0e2bd8f5439c3ab0a80c0296b97b3f4a659198fcfc3220182aa31dd413c530e1e676b574c42e04919ebed88454260a2
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SSDEEP
768:TQx0SU/c14V5/LIwSikmLLJxvdOlsz51SQ1q:UUwILI5iLLLUez5Q
Malware Config
Extracted
guloader
https://viva-fred.cf/vvd2.bin
Signatures
-
Guloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 447e219cbcf80fe536012830c93fe9bb_JaffaCakes118
Files
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447e219cbcf80fe536012830c93fe9bb_JaffaCakes118.exe windows:4 windows x86 arch:x86
d2d10c3c1be1fd582becbb90a8e4ffbf
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
__vbaStrI4
__vbaFreeVar
ord695
__vbaFreeVarList
__vbaEnd
_adj_fdiv_m64
ord516
_adj_fprem1
__vbaStrCat
__vbaHresultCheckObj
ord662
ord557
_adj_fdiv_m32
__vbaAryVar
__vbaAryDestruct
__vbaLateMemSt
ord592
ord594
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaCyStr
ord705
_CIsin
ord709
ord631
__vbaChkstk
EVENT_SINK_AddRef
__vbaStrCmp
__vbaVarTstEq
__vbaObjVar
_adj_fpatan
ord677
EVENT_SINK_Release
_CIsqrt
EVENT_SINK_QueryInterface
__vbaFpCmpCy
__vbaExceptHandler
ord711
ord713
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaDateVar
ord536
ord537
ord538
_CIlog
__vbaNew2
__vbaR8Str
__vbaInStr
_adj_fdiv_m32i
_adj_fdivr_m32i
ord680
__vbaI4Str
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaI4Var
ord689
ord610
__vbaVarAdd
__vbaInStrB
ord614
ord616
__vbaLateMemCallLd
_CIatan
__vbaStrMove
__vbaUI1Str
__vbaAryCopy
_allmul
ord544
ord652
_CItan
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 44KB - Virtual size: 41KB
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: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ