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.csrss.exe

Malicious Library UPX PE32 PE File
  1. Resubmit sample
Category Machine Started Completed
FILE s1_win7_x6401 Aug. 6, 2021, 4:41 p.m. Aug. 6, 2021, 4:44 p.m.
Size 203.0KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 ef5105caed1d432aca814ba5eb4b9d90
SHA256 276df8a116116425e538bfea657c789006d45a6e9f2802f396154574aa0085e3
CRC32 D05741D0
ssdeep 3072:JmZ4LE4JUUIbusMwdSLA68JI1lR5SrReX6owI8zxJWtk0+syVUI:JfLEGUL67wAPSrRgzwIoxJgTBI
PDB Path C:\boworobexahuy\tulogahave\cahuyubem.pdb
Yara
  • UPX_Zero - UPX packed file
  • Malicious_Library_Zero - Malicious_Library
  • PE_Header_Zero - PE File Signature
  • IsPE32 - (no description)

Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action
164.124.101.2 Active Moloch

Suricata Alerts

No Suricata Alerts

Suricata TLS

No Suricata TLS

pdb_path C:\boworobexahuy\tulogahave\cahuyubem.pdb
resource name PUHAJIBA
resource name VOXOMOSIHUTOJOPOTE
resource name ZEFUTOPUREDUPIYEZ
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2416
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 61440
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x030ec000
process_handle: 0xffffffff
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2416
region_size: 110592
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x02f40000
allocation_type: 4096 (MEM_COMMIT)
process_handle: 0xffffffff
1 0 0
name PUHAJIBA language LANG_SERBIAN filetype ASCII text, with very long lines, with no line terminators sublanguage SUBLANG_DEFAULT offset 0x02864db8 size 0x00000685
name VOXOMOSIHUTOJOPOTE language LANG_SERBIAN filetype ASCII text, with very long lines, with no line terminators sublanguage SUBLANG_DEFAULT offset 0x02865440 size 0x00000636
name ZEFUTOPUREDUPIYEZ language LANG_SERBIAN filetype ASCII text, with very long lines, with no line terminators sublanguage SUBLANG_DEFAULT offset 0x02865a78 size 0x000021af
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_ICON language LANG_SERBIAN filetype GLS_BINARY_LSB_FIRST sublanguage SUBLANG_DEFAULT offset 0x028648d8 size 0x00000468
name RT_STRING language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x028680b0 size 0x0000014a
name RT_STRING language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x028680b0 size 0x0000014a
name RT_ACCELERATOR language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x02867c60 size 0x00000028
name RT_ACCELERATOR language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x02867c60 size 0x00000028
name RT_GROUP_ICON language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x0285aea0 size 0x0000005a
name RT_GROUP_ICON language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x0285aea0 size 0x0000005a
name RT_GROUP_ICON language LANG_SERBIAN filetype data sublanguage SUBLANG_DEFAULT offset 0x0285aea0 size 0x0000005a
section {u'size_of_data': u'0x0001b800', u'virtual_address': u'0x00001000', u'entropy': 7.450929390411866, u'name': u'.text', u'virtual_size': u'0x0001b66a'} entropy 7.45092939041 description A section with a high entropy has been found
entropy 0.544554455446 description Overall entropy of this PE file is high
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
FireEye Generic.mg.ef5105caed1d432a
Cylance Unsafe
CrowdStrike win/malicious_confidence_100% (D)
Symantec Packed.Generic.525
APEX Malicious
Paloalto generic.ml
Kaspersky UDS:DangerousObject.Multi.Generic
BitDefender Gen:Variant.Zusy.396701
MicroWorld-eScan Gen:Variant.Zusy.396701
Avast Win32:PWSX-gen [Trj]
Ad-Aware Gen:Variant.Zusy.396701
Emsisoft Gen:Variant.Zusy.396701 (B)
McAfee-GW-Edition BehavesLike.Win32.Generic.dh
Sophos ML/PE-A
Ikarus Trojan-Banker.UrSnif
Microsoft Trojan:Win32/Wacatac.B!ml
GData Gen:Variant.Zusy.396701
AhnLab-V3 Malware/Win.Generic.C4582267
Acronis suspicious
MAX malware (ai score=89)
Malwarebytes Trojan.MalPack.GS
Rising Trojan.Kryptik!1.D82C (CLASSIC)
SentinelOne Static AI - Malicious PE
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:PWSX-gen [Trj]
Cybereason malicious.3700e1
Panda Trj/Genetic.gen
Qihoo-360 HEUR/QVM10.1.140A.Malware.Gen