Static task
static1
Behavioral task
behavioral1
Sample
f5c9d7e1a4975f9854ffcd690b4ca54dfd4007f48e290300c137c996cdf0f2c7.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f5c9d7e1a4975f9854ffcd690b4ca54dfd4007f48e290300c137c996cdf0f2c7.exe
Resource
win10v2004-en-20220112
General
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Target
f5c9d7e1a4975f9854ffcd690b4ca54dfd4007f48e290300c137c996cdf0f2c7
-
Size
64KB
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MD5
50b1d1dfece17fe955bf9da7942c5a73
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SHA1
850b3f601b12b29834662eaeccbf3a0b64a1865d
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SHA256
f5c9d7e1a4975f9854ffcd690b4ca54dfd4007f48e290300c137c996cdf0f2c7
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SHA512
ddf81af3cd83e0f9f496c56943ee34c9e40aceefc962233f6c5abe83376b24db8d0329a685f680d6c433594717e67dfa1c7a4fd611438ea053bba5a4988a2edb
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SSDEEP
768:5tIU7caIyqWimCZ2iow8edh6hqIILo3XE8DvR0Yi/GsIqY:5aU7cVVWjijmhzILoH5R0z/SZ
Malware Config
Extracted
guloader
https://drive.google.com/uc?export=download&id=1AVTDLDSQxNt0_L_QntDh2z-sDmXVzSAh
Signatures
-
Guloader family
Files
-
f5c9d7e1a4975f9854ffcd690b4ca54dfd4007f48e290300c137c996cdf0f2c7.exe windows x86
083e18989936267c2853592685de471d
Code Sign
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
__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
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
_adj_fprem
_adj_fdivr_m64
ord608
__vbaFPException
ord717
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
__vbaI4Var
__vbaLateMemCall
__vbaVarDup
ord615
__vbaFpI4
__vbaVarLateMemCallLd
ord616
__vbaLateMemCallLd
_CIatan
__vbaCastObj
__vbaAryCopy
__vbaStrMove
_allmul
_CItan
ord546
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