Report - ABU.exe

PE File PE32
ScreenShot
Created 2021.05.20 07:33 Machine s1_win7_x6402
Filename ABU.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
3
Behavior Score
2.0
ZERO API file : clean
VT API (file)
md5 47de54f1f21a47cbabe3b547d041da92
sha256 7c6dd17771211be442869aeda17f074919f7f81149b36aa92006b8ae40dd2dd0
ssdeep 768:yTHsZVuoTHvtubTrTHTV+4l6tWir4HudV0fkpaEaN5swYRfFwjFCLQhSELOg12W:aMZZUDV+4l6/dCcpaEWEM4ELOg1z
imphash 460f9cd83bcc5d612a8fc7838b465d4e
impfuzzy 24:n9wwzgSwOVky83u93O+lx3eblmT/ESFNwzlhwfG5XId+RVTSwMSwC:nqwzhwekR3u93O8x3ebUTlFNwzlhw+ph
  Network IP location

Signature (4cnts)

Level Description
watch Communicates with host for which no DNS query was performed
watch Enumerates services
notice Allocates read-write-execute memory (usually to unpack itself)
notice Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time)

Rules (2cnts)

Level Name Description Collection
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

MSVBVM60.DLL
 0x401000 _CIcos
 0x401004 _adj_fptan
 0x401008 __vbaFreeVar
 0x40100c __vbaStrVarMove
 0x401010 _adj_fdiv_m64
 0x401014 __vbaFreeObjList
 0x401018 _adj_fprem1
 0x40101c __vbaSetSystemError
 0x401020 __vbaHresultCheckObj
 0x401024 _adj_fdiv_m32
 0x401028 __vbaObjSet
 0x40102c __vbaOnError
 0x401030 _adj_fdiv_m16i
 0x401034 __vbaObjSetAddref
 0x401038 _adj_fdivr_m16i
 0x40103c None
 0x401040 _CIsin
 0x401044 __vbaChkstk
 0x401048 EVENT_SINK_AddRef
 0x40104c __vbaObjVar
 0x401050 DllFunctionCall
 0x401054 _adj_fpatan
 0x401058 __vbaLateIdCallLd
 0x40105c EVENT_SINK_Release
 0x401060 _CIsqrt
 0x401064 EVENT_SINK_QueryInterface
 0x401068 __vbaExceptHandler
 0x40106c _adj_fprem
 0x401070 _adj_fdivr_m64
 0x401074 __vbaFPException
 0x401078 _CIlog
 0x40107c __vbaErrorOverflow
 0x401080 __vbaNew2
 0x401084 _adj_fdiv_m32i
 0x401088 _adj_fdivr_m32i
 0x40108c __vbaStrCopy
 0x401090 __vbaFreeStrList
 0x401094 _adj_fdivr_m32
 0x401098 _adj_fdiv_r
 0x40109c None
 0x4010a0 __vbaI4Var
 0x4010a4 __vbaStrToAnsi
 0x4010a8 __vbaLateMemCallLd
 0x4010ac _CIatan
 0x4010b0 __vbaStrMove
 0x4010b4 None
 0x4010b8 _allmul
 0x4010bc _CItan
 0x4010c0 _CIexp
 0x4010c4 __vbaFreeObj
 0x4010c8 __vbaFreeStr

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure