Report - JNB.exe

Generic Malware PE File PE32
ScreenShot
Created 2021.06.08 10:49 Machine s1_win7_x6402
Filename JNB.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
4
Behavior Score
2.4
ZERO API file : clean
VT API (file) 14 detected (AIDetect, malware2, malicious, high confidence, Save, Attribute, HighConfidence, GenKryptik, FGIB, Static AI, Malicious PE, Wacatac, FCZK, AvsArher, bTx33N, ZevbaF, gm0@aaEKMHai, susgen)
md5 5f4b0a0fc9e6d760a09f5b87826e6212
sha256 a50fc8cfea747c35e62bc8639a07a33d4d184278e3f9cea036e1c54d9a4d5fdd
ssdeep 3072:KI4ndhZCxP7jyN4YpxWqEfGBpQ2JyB92mTZP9dsvbzl4XwK4YZLtXwYMNco2:odhZcGN4YpxWqEfGBpQ2JyB92mTZP9di
imphash 20511f60b3c62ae145d60c4c066b22a5
impfuzzy 48:nq/wzQcwg7weTR0rfxkxn3u/3Wd8xr1Oxgd3x5EIAT1FNk0H5MdHwPsBHkSIifnJ:nq/GQcf7ZTR0rfxkxn+/md8xrwxgdB5p
  Network IP location

Signature (6cnts)

Level Description
watch Communicates with host for which no DNS query was performed
watch File has been identified by 14 AntiVirus engines on VirusTotal as malicious
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)
info Checks amount of memory in system
info Queries for the computername

Rules (3cnts)

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

Network (1cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?
88.99.66.31 DE Hetzner Online GmbH 88.99.66.31 mailcious

Suricata ids

PE API

IAT(Import Address Table) Library

MSVBVM60.DLL
 0x401000 _CIcos
 0x401004 _adj_fptan
 0x401008 __vbaVarMove
 0x40100c __vbaFreeVar
 0x401010 __vbaStrVarMove
 0x401014 __vbaLenBstr
 0x401018 None
 0x40101c __vbaFreeVarList
 0x401020 _adj_fdiv_m64
 0x401024 None
 0x401028 None
 0x40102c __vbaFreeObjList
 0x401030 _adj_fprem1
 0x401034 __vbaRecAnsiToUni
 0x401038 __vbaStrCat
 0x40103c None
 0x401040 __vbaSetSystemError
 0x401044 None
 0x401048 __vbaHresultCheckObj
 0x40104c None
 0x401050 None
 0x401054 _adj_fdiv_m32
 0x401058 __vbaAryVar
 0x40105c __vbaAryDestruct
 0x401060 None
 0x401064 None
 0x401068 None
 0x40106c __vbaObjSet
 0x401070 __vbaOnError
 0x401074 None
 0x401078 _adj_fdiv_m16i
 0x40107c __vbaObjSetAddref
 0x401080 None
 0x401084 _adj_fdivr_m16i
 0x401088 None
 0x40108c None
 0x401090 None
 0x401094 None
 0x401098 __vbaFpR8
 0x40109c None
 0x4010a0 _CIsin
 0x4010a4 None
 0x4010a8 __vbaChkstk
 0x4010ac EVENT_SINK_AddRef
 0x4010b0 __vbaGenerateBoundsError
 0x4010b4 __vbaStrCmp
 0x4010b8 None
 0x4010bc __vbaAryConstruct2
 0x4010c0 __vbaVarTstEq
 0x4010c4 __vbaObjVar
 0x4010c8 __vbaI2I4
 0x4010cc DllFunctionCall
 0x4010d0 None
 0x4010d4 None
 0x4010d8 _adj_fpatan
 0x4010dc None
 0x4010e0 __vbaRedim
 0x4010e4 __vbaRecUniToAnsi
 0x4010e8 EVENT_SINK_Release
 0x4010ec None
 0x4010f0 __vbaUI1I2
 0x4010f4 _CIsqrt
 0x4010f8 EVENT_SINK_QueryInterface
 0x4010fc __vbaExceptHandler
 0x401100 None
 0x401104 _adj_fprem
 0x401108 _adj_fdivr_m64
 0x40110c None
 0x401110 None
 0x401114 None
 0x401118 __vbaFPException
 0x40111c None
 0x401120 None
 0x401124 _CIlog
 0x401128 None
 0x40112c __vbaErrorOverflow
 0x401130 None
 0x401134 __vbaNew2
 0x401138 None
 0x40113c __vbaInStr
 0x401140 __vbaR8Str
 0x401144 _adj_fdiv_m32i
 0x401148 _adj_fdivr_m32i
 0x40114c __vbaStrCopy
 0x401150 None
 0x401154 __vbaI4Str
 0x401158 __vbaFreeStrList
 0x40115c _adj_fdivr_m32
 0x401160 _adj_fdiv_r
 0x401164 None
 0x401168 None
 0x40116c __vbaVarTstNe
 0x401170 __vbaI4Var
 0x401174 None
 0x401178 None
 0x40117c None
 0x401180 __vbaVarAdd
 0x401184 __vbaVarDup
 0x401188 __vbaStrToAnsi
 0x40118c __vbaStrComp
 0x401190 None
 0x401194 None
 0x401198 __vbaFpI4
 0x40119c None
 0x4011a0 __vbaLateMemCallLd
 0x4011a4 _CIatan
 0x4011a8 __vbaStrMove
 0x4011ac __vbaCastObj
 0x4011b0 __vbaAryCopy
 0x4011b4 _allmul
 0x4011b8 __vbaLateIdSt
 0x4011bc _CItan
 0x4011c0 None
 0x4011c4 _CIexp
 0x4011c8 __vbaFreeObj
 0x4011cc __vbaFreeStr
 0x4011d0 None

EAT(Export Address Table) is none



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