General

  • Target

    DangerousRAT.zip

  • Size

    34.1MB

  • Sample

    250225-sxlwpssrs7

  • MD5

    a34b27d5181f264bf71b808b0661c2b7

  • SHA1

    8f672f156303812e2b68228cab83c0c6062ae167

  • SHA256

    6a051afc95e34431e4abbe7d4a4de66f07c80ea2dc42cbe5e5816ea3da6eaee6

  • SHA512

    2fdd9a049196aa8d899960b116b208b7d61f2e15423970a625eea2ad0210094a94e0879637d5c382938cfb26f64d6e62556bca36ba2b3b0c12365cba7f015bae

  • SSDEEP

    786432:8uRb8iHLwBGk+DKptwSIuqCyllWApExmjbL7wRy3yrXk:8uRAitDKp/q2ApEybfwRyCrU

Malware Config

Extracted

Family

njrat

Mutex

%Cor%

Attributes
  • reg_key

    %Cor%

  • splitter

    |-F-|

Extracted

Family

xworm

Version

3.0

C2

3skr.uncofig.com:9999

Mutex

wRjQMjeNtaZnUCMU

Attributes
  • Install_directory

    %AppData%

  • install_file

    USB.exe

  • telegram

    https://api.telegram.org/bot7942324376:AAFz5Z-GdKIj1CePZyqIUmvNWOymMRw8Lmk/sendMessage?chat_id=2078478344

aes.plain

Targets

    • Target

      Dangerous RAT/Dangerous RAT.exe

    • Size

      7.2MB

    • MD5

      302cb7218c3275c139ac070dae4f4daa

    • SHA1

      bcf24a42ae53f36863caa8b9c49a67d6a2bbc223

    • SHA256

      0079ba87b80bba1dbeb2fb1ea7361f7a44d0c4e9d55995c28b3329e9265a8c14

    • SHA512

      118819ac3011e0cb6222e883c95d179a970b8166dccdff7ed3bdeb34d1f67a5eee1ef2b251d708fd67b07835eb67cdbfcf877bb722f35a4dd086e38bf98c8adb

    • SSDEEP

      196608:/btBPRnfvon6IZYhydLLCdsflb8MKHTdas:7ZQ60LyS8MSas

    • Detect Neshta payload

    • Detect Xworm Payload

    • Neshta

      Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

    • Neshta family

    • Xworm

      Xworm is a remote access trojan written in C#.

    • Xworm family

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      Dangerous RAT/Extensions/Bind.dat

    • Size

      35KB

    • MD5

      8820452a304f56a3f2e6d495b5385bd2

    • SHA1

      494fe0909bacb62c9e181bb4d70ef2be7d4d0815

    • SHA256

      64959c6420c9b668abbaefa724253cb83573f4947b0c3c43597dcb961dc09da6

    • SHA512

      6545e7430fba5e7cdf4e82b4f7aa2bb96488922ebd75cfb57111d67cfcd2858aacc1a1d64bc247382e7adcfac5c70e91d5c7f615b2048067954f541fd96f2415

    • SSDEEP

      384:un3viNVJ4BpGCG0w4JXuEn00oXnPSGecL/p9xWMoDdIm7:of8VeM+WV9xWMoCm

    Score
    3/10
    • Target

      Dangerous RAT/FastColoredTextBox.dll

    • Size

      333KB

    • MD5

      b746707265772b362c0ba18d8d630061

    • SHA1

      4b185e5f68c00bef441adb737d0955646d4e569a

    • SHA256

      3701b19ccdac79b880b197756a972027e2ac609ebed36753bd989367ea4ef519

    • SHA512

      fd67f6c55940509e8060da53693cb5fbac574eb1e79d5bd8f9bbd43edbd05f68d5f73994798a0eed676d3e583e1c6cde608b54c03604b3818520fa18ad19aec8

    • SSDEEP

      6144:4FErOIif3RzSHh+20lXs1TzCeBcQeDbNlz7:eEeR52bmeh0n

    Score
    1/10
    • Target

      Dangerous RAT/Kalogar_Online/Dell-12-30-2020/Keylog.rtf

    • Size

      418B

    • MD5

      2cb3d075e3e836741d45d2e0f5adcd93

    • SHA1

      9faaee0fb2aea0c8021b4a08d4ab9c4485001dbc

    • SHA256

      a7b6e9c3d31de8e8f22f346f9ff38f8f0a3f258a46f563ccb5f832a715bc3a26

    • SHA512

      4c81eb27a74f8576d4f11e4a9296f4d2e4760f0b8d6779d6f3978dcd2873d11f9aeed64ce2ea7fd5a97878c609b18cdcd97b8af5b9cb9f5a1d86c6f5a9d33c26

    Score
    4/10
    • Target

      Dangerous RAT/Kay/Bind.dat

    • Size

      33KB

    • MD5

      98dca3c1bae7b12d90e05d56e23aab17

    • SHA1

      4d0b3e9ef7f5e0d18bd8b97774963e89493c3494

    • SHA256

      7b0d30222fd50ca8a4a5ea1af483e85ea7a332545b54344fc8fceb2e2fc2bfb9

    • SHA512

      d8732a9c076f6f4d2fcce6c287705923b4f3983e0ce0381a419267c43f0b17d618e513f2981b7a033b0c546fe216671f4bb4ca1980dd7575da0ee8c7a3bbb8ca

    • SSDEEP

      384:7L/Lu3GPLT8h16CnEkYuAu3tm9uuTMmv5Onuuuu/uuuuhuu7+sgPnEsU99uuEuu+:v63+SmnE55kQYd5c6s

    Score
    3/10
    • Target

      Dangerous RAT/Kay/Stub.bin

    • Size

      15KB

    • MD5

      ea2fe690956e04b29db465f14fc26690

    • SHA1

      d027c14e779aee5e8c3f4028417eca8d53c77c1f

    • SHA256

      15ac5860a78b240b7063b95d2f701848162f21155baa9ec4d528c516bba25893

    • SHA512

      6b4c60460b23aa063d55e1dc051fcc5dcf434c6f1d3d7b2656d48cc05246294f38f4f3477006fdc48c7c3383cc242be1bd36f96362ee57ec0de79c5f58fe2709

    • SSDEEP

      192:FIfeuLOlUZ+7STfJwYfStbfSNQgaZm6LKnloYU45WtIhfjrX9iv8I/0lLBP:FIfeGO7uxykMBLf45WQfjrX968/BBP

    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Target

      Dangerous RAT/Kay/Stub.dat

    • Size

      14KB

    • MD5

      dc4b478752e593e0e246d6b61a98c14c

    • SHA1

      ff7f8dd6d53071382456a5289d3626975c5a4ea3

    • SHA256

      d76432bca73fe93e090730595e8e7e81decf40391010500ed3eb4b0d8980d2a6

    • SHA512

      11168eb4244598c25f2c862df72aa18e92f16822e269644201917ba4c6b9623e1155ba45798c909e03a27a05f31a24359e4963dfdc83fbb2c8ec69bd4bb199bb

    • SSDEEP

      192:iFkrdkC/edZo7jUbUeu5wZmNYnloYk4suNIDLTNp7kFT7Cx23wqYn:iFWdkuec8a4sO+LTNpA8x3qY

    Score
    3/10
    • Target

      Dangerous RAT/Kay/Stub.il

    • Size

      277KB

    • MD5

      c3bb1b357fb7ffdabe2d72f67a8efdfe

    • SHA1

      e75a83b862d6920773cde8cf424bdb739dbf73b9

    • SHA256

      6e6e8087faee9b91bbb2bc996feb1057321b98913266e4054ef227c86eb42ccb

    • SHA512

      65d678bc75b37acab474027e24c3528d802907c5513d2523c2bc67548cb37b2debaf55beb7351980b8741868412923059df5e85f0c155e3736be42da117f3f65

    • SSDEEP

      3072:1zP6lrekZOtsTOpwmx0dMtTf4bKFLk1euINYXI:1zClnZOtuOpgdM9fyKFLk1fINYXI

    Score
    1/10
    • Target

      Dangerous RAT/Mono.Cecil.dll

    • Size

      305KB

    • MD5

      851ec9d84343fbd089520d420348a902

    • SHA1

      f8e2a80130058e4db3cf569cf4297d07d05c93e0

    • SHA256

      cdadc26c09f869e21053ee1a0acf3b2d11df8edd599fe9c377bd4d3ce1c9cda9

    • SHA512

      5e1d1b953fda4a905749eff8c4133a164748ba08c4854348539d335cf53c873eae7c653807a2701bf307693a049ae6c523bd1497a8e659bdea0a71085a58a5f1

    • SSDEEP

      6144:ueMQM/aMOZabe3h1PtRjAqmYVNf3yTXcYBbt6KMBhu:uF/aMDb8BtRjA7XcYNclB

    Score
    1/10
    • Target

      Dangerous RAT/NAudio.dll

    • Size

      382KB

    • MD5

      422193aabd3d62275b2b98470279d9f2

    • SHA1

      62ff295275cfbc07132934e473e43b0a4749ec39

    • SHA256

      cd9709bf1c7396f6fe3684b5177fa0890c706ca82e2b98ba58e8d8383632a3c8

    • SHA512

      1ac568f7448ed4a7eed1a9296a8ea132eb0bea0d5e622f80147bca701ab1212421d25a847dbc469abc4089042d3c662235be6d44b12446d174b13223a78f682c

    • SSDEEP

      6144:r+RsYcXreeC8Kl6jQX4ZL2dmeNVnhZD6sg++3aadCDbjuCNj2GLk:IgXfexdD+Y+dCA

    Score
    1/10
    • Target

      Dangerous RAT/Plugin/AN.dll

    • Size

      15KB

    • MD5

      b3c721c3314d2c20ba685e6b03601467

    • SHA1

      8f1e158e5199394f9687f25e216213ee8172996d

    • SHA256

      3120498168f968b2e7a3f44ef09b9c2e99da6b3dd64b1728df20f873297b7431

    • SHA512

      7d71934d84a4d99d65ba03c2019632694a1bce76dc0ea95ca52db00070bfc660e66bd288b8d08928767222b74a4232cbc5019eef56952f6a522eb64ef8846eef

    • SSDEEP

      384:b0is/P8/d+iU1irbb09VkwqELjwF2pMT0HWSJU36:b0iu81gKbbsxi6

    Score
    1/10
    • Target

      Dangerous RAT/Plugin/Adf.dll

    • Size

      17KB

    • MD5

      d1a3d0619a4f1c40ad0042ee0f37ce3e

    • SHA1

      bf86bf2d7ede77a29a75b257c4d1ead85b0d01b9

    • SHA256

      2c860ae1f6b9ad6f0fed907c268714cb2c2c7615d89f0733682014ec852bb3fe

    • SHA512

      3023603ebd8dd527787c94eaca844c8df422a02f3da6f51c66d417a5138903bfa283c48dc64e757a63343320a80a50cdd72abc6544f5cb2c1a750f5e06781030

    • SSDEEP

      384:Qs/W8W+vkpJc49GjS2HLjwSBpM/bnQdWJzyg:Qn8WikrGjbqy

    Score
    3/10
    • Target

      Dangerous RAT/Plugin/Ant.dll

    • Size

      14KB

    • MD5

      8854809c9c8f5feb776ed337761c0390

    • SHA1

      1ed9deb4a774852b92cfd58d769c539c583a6ec1

    • SHA256

      4d962f32f94f83d52e193a191df6d0202d441773eba0969df4fcada62385baeb

    • SHA512

      d267cf32a009155648a8aa6e011465331d37c5a349e042a2099420824bb7128a38fbf87ee3d18df39cc6de2f3a97eb5fad4568bbcf430b32833e9f7ea1bb2905

    • SSDEEP

      384:GgdovW5UJ0ELsElpBIx68tSzmtuxNvoF:BdoOH6kYNvoF

    Score
    3/10
    • Target

      Dangerous RAT/Plugin/Anx.dll

    • Size

      20KB

    • MD5

      44d692fbbdb6885457057ee5bd5d257b

    • SHA1

      b861d3dcba13aa578679f69a16d251c5b3b68a6d

    • SHA256

      f5e3a28d021745b4f3eb8e12f228fcba12bd01d668569f70d6c1aecd33a21777

    • SHA512

      5e06c1851dd17c884fccc2bb5da12dacda4df228c7fd1853df1b17c93420ae23edb727eddfad170598c9e1367ee41e40ba1cb7f66aef3bb634fceb4c38c0363b

    • SSDEEP

      384:2xQ9Bb0GlHF6ar+i9gAlpBIx6wvtSz17xrtcM8MqPIM+5:H9pVF6eT9hsVi7P8MqPIH5

    Score
    3/10
    • Target

      Dangerous RAT/Plugin/Cli.dll

    • Size

      15KB

    • MD5

      39c44ad43461da2127dfbb978853c210

    • SHA1

      af5208fcc091d0168cfd2ad131cbc810d4062b73

    • SHA256

      8ee8407c076076b5bcd1a6f2f245a18aa5cfdbc16df19d69dc6375a0ec098533

    • SHA512

      f2ba948e4c1b383d0c47acb252f2eb1e04016eeee4db39ad1f36cf8d33124a99d3369ae26416f1afa2afe7540160467f7a826a323ee3b986e24e72c90f488a49

    • SSDEEP

      384:cbJymHbacA1dl+ASQilpBIx6wvtSz1zPBFMClguw:EJyMbVAKQesVibMClguw

    Score
    3/10
    • Target

      Dangerous RAT/Plugin/Dc.dll

    • Size

      23KB

    • MD5

      a16dcbae0d7f2d40066e1528e9520ea3

    • SHA1

      3c50db3271b099d69e49783c8d8c240ab19f371a

    • SHA256

      4fe2421b3b896dfb0c1e81f2f8a2b97a9776fba3f6cdd1f97595138cc10d7d66

    • SHA512

      6b368be2620624f9ba18555d927fe8f10d0aac9b0215cb35016f36d7599c825db212e9d9796389152d9bd017350cfb0ad7b1309696a2a3a868cb14bb7c78fcca

    • SSDEEP

      384:rx82T3sfbHOpiyjVYMlpBIx6STB6iNqkPDRk2:r3sMiyj2YiNqYDRk2

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

neshtanjrat
Score
10/10

behavioral1

neshtaxwormdiscoverypersistenceratspywaretrojan
Score
10/10

behavioral2

neshtaxwormdiscoverypersistenceratspywaretrojan
Score
10/10

behavioral3

discovery
Score
3/10

behavioral4

discovery
Score
3/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

discovery
Score
4/10

behavioral8

Score
1/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

discoveryexecution
Score
6/10

behavioral12

discoveryexecution
Score
7/10

behavioral13

discovery
Score
3/10

behavioral14

discovery
Score
3/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

discovery
Score
3/10

behavioral24

discovery
Score
3/10

behavioral25

discovery
Score
3/10

behavioral26

discovery
Score
3/10

behavioral27

discovery
Score
3/10

behavioral28

discovery
Score
3/10

behavioral29

discovery
Score
3/10

behavioral30

discovery
Score
3/10

behavioral31

Score
1/10

behavioral32

Score
1/10