Behavioral task
behavioral1
Sample
f0c99abd91b5b916052831c0a596767f_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f0c99abd91b5b916052831c0a596767f_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
f0c99abd91b5b916052831c0a596767f_JaffaCakes118
-
Size
64KB
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MD5
f0c99abd91b5b916052831c0a596767f
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SHA1
b391799ac30b2acc63d0808811714ecc4f38314c
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SHA256
d3707e1bb4bf15c0c8da1845554f375ed7917e01f8d61729000a90bc2ac1b060
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SHA512
5f229a655c64dd9373009e8b6a51d19f0ca01859561358367aef6caa2f187d9477cf77159d737d82ecf3e4fe9e09b71b0424cf0bea5d5f27a4cc08041d0139c3
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SSDEEP
768:nn/MaY6Ju57+0Dq/9y9tUyyT/eint9a2V4yheMznM:nnUaY667+x+tU7fnt9aGjhFA
Malware Config
Extracted
guloader
https://drive.google.com/uc?export=download&id=1U60iATjk7w9J_ulnC6J5PxPuwCPfO8el
Signatures
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Guloader family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource f0c99abd91b5b916052831c0a596767f_JaffaCakes118
Files
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f0c99abd91b5b916052831c0a596767f_JaffaCakes118.exe windows:4 windows x86 arch:x86
2e3dfa87c302c1d9c7b0f1d14efec7bd
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
ord583
_CIcos
_adj_fptan
__vbaVarMove
__vbaFreeVar
__vbaStrVarMove
ord695
__vbaFreeVarList
ord697
_adj_fdiv_m64
ord514
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
ord554
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaAryVar
ord666
__vbaAryDestruct
__vbaLateMemSt
ord591
__vbaObjSet
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
__vbaFpR8
_CIsin
ord631
ord632
__vbaChkstk
EVENT_SINK_AddRef
ord527
__vbaStrCmp
__vbaObjVar
ord562
__vbaCastObjVar
_adj_fpatan
EVENT_SINK_Release
ord600
__vbaUI1I2
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
_adj_fprem
_adj_fdivr_m64
ord608
__vbaFPException
ord534
ord536
_CIlog
__vbaFileOpen
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaVarSetObj
__vbaStrCopy
__vbaI4Str
__vbaFreeStrList
__vbaDerefAry1
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaLateMemCall
__vbaVarDup
ord615
__vbaFpI4
__vbaVarLateMemCallLd
ord616
__vbaLateMemCallLd
_CIatan
__vbaCastObj
__vbaAryCopy
__vbaStrMove
__vbaR8IntI4
_allmul
_CItan
ord547
_CIexp
__vbaFreeObj
__vbaFreeStr
Sections
.text Size: 52KB - Virtual size: 50KB
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