Static task
static1
Behavioral task
behavioral1
Sample
drechologin.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
drechologin.exe
Resource
win10v2004-20230915-en
General
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Target
drechologin.exe
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Size
88KB
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MD5
98f5f7640945e6ed4c830524b221656b
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SHA1
e7dec322362721c787d6a5673e1f1c1a7a07d827
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SHA256
f5b509d6b88d270f0b929c8889e1b201cd1c1f7952ad34e795879f4a47b7cb5f
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SHA512
eff1d4fd60078991a90c753304e286649b5bd1615e18ea0e4f8b7ddba12422299f2cdc45e0c90dbac7dc2cc38a66163526cb1daec4dfe9425540d2bcc01ccdef
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SSDEEP
1536:u2iHAOdJ3hpby90oRzlfMNLwR4WhwTqKVID86J+1HJMq:3igE9hpb6pIkR4WhAGqp7
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource drechologin.exe
Files
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drechologin.exe.exe windows:4 windows x86
Password: infected
2589e50e50e519fdfd5aceb85b118123
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
__vbaStrI2
_CIcos
_adj_fptan
__vbaStrI4
__vbaVarMove
__vbaFreeVar
__vbaStrVarMove
__vbaFreeVarList
_adj_fdiv_m64
__vbaFreeObjList
_adj_fprem1
__vbaStrCat
__vbaHresultCheckObj
_adj_fdiv_m32
__vbaExitProc
__vbaOnError
__vbaObjSet
ord595
_adj_fdiv_m16i
__vbaObjSetAddref
_adj_fdivr_m16i
ord520
_CIsin
ord632
__vbaChkstk
EVENT_SINK_AddRef
ord528
__vbaStrCmp
__vbaVarTstEq
__vbaI2I4
_adj_fpatan
EVENT_SINK_Release
ord600
_CIsqrt
EVENT_SINK_QueryInterface
__vbaExceptHandler
_adj_fprem
_adj_fdivr_m64
__vbaFPException
__vbaInStrVar
__vbaStrVarVal
__vbaVarCat
__vbaI2Var
_CIlog
__vbaErrorOverflow
__vbaNew2
_adj_fdiv_m32i
_adj_fdivr_m32i
__vbaStrCopy
__vbaFreeStrList
_adj_fdivr_m32
_adj_fdiv_r
ord685
ord100
__vbaVarTstNe
__vbaFreeVarg
__vbaVarDup
_CIatan
__vbaCastObj
__vbaStrMove
_allmul
_CItan
_CIexp
__vbaFreeStr
__vbaFreeObj
Sections
.text Size: 76KB - Virtual size: 73KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 84KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE