General

  • Target

    archive_49.zip

  • Size

    61.7MB

  • MD5

    675f782437b47a4d46edb74ca9d25eb5

  • SHA1

    dd5862121b58a22b2bfa1a059b47efd95333cec5

  • SHA256

    f08d555b265bc840ef4d7904f37de7886b276d3b2f85180bb63b0e29445e02b1

  • SHA512

    45da737a4fbe83605d8cc3620470667a611ea1ad929d4346368525c076a63ccfa96af3c501c5baae599852d5586794788f01bbdf20e6764fd7e68af16e5ff899

  • SSDEEP

    1572864:eQKqZ5MAdDFpKlC/AhFGkAid4XuK0fV4Uz4vd:eQKWMvlC4HAjuK0iUG

Malware Config

Extracted

Family

umbral

C2

https://discord.com/api/webhooks/1352346667352981566/kdt6MwtwhQeu2wt9anJEyYfPPzxdek9fkQxOMxM-Ma8wuWES2UFMqVUq4KF65ON6Ni43

Extracted

Family

asyncrat

Version

1.0.7

Botnet

Default

C2

45.145.229.196:1414

Mutex

DcRatMutex_qwqdanchun

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

xworm

Version

5.0

C2

83.147.240.230:7000

Mutex

CkCU8LEYJIr27QZj

Attributes
  • Install_directory

    %ProgramData%

  • install_file

    RelTekAudio.exe

aes.plain

Extracted

Family

njrat

Version

im523

Botnet

HacKed

C2

pdf-cape.gl.at.ply.gg:6772

Mutex

a35a8d92a6372d81aefe4a1dba0a5e14

Attributes
  • reg_key

    a35a8d92a6372d81aefe4a1dba0a5e14

  • splitter

    |'|'|

Extracted

Family

nanocore

Version

1.2.2.0

C2

hmm.serveirc.com:2012

Mutex

9586223e-8567-41eb-82ce-d470eb696a89

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2016-07-25T03:46:58.673843236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2012

  • default_group

    tfgvybhj

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    9586223e-8567-41eb-82ce-d470eb696a89

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    hmm.serveirc.com

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • Async RAT payload 1 IoCs
  • Asyncrat family
  • DCRat payload 5 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • Dcrat family
  • Detect Umbral payload 1 IoCs
  • Detect Xworm Payload 1 IoCs
  • Nanocore family
  • Njrat family
  • Umbral family
  • Xworm family
  • Unsigned PE 30 IoCs

    Checks for missing Authenticode signature.

Files

  • archive_49.zip
    .zip
  • c7cf70e4f1b3a0683850a99c3f6fac8461ad028ec9f90c79eb209fa3b566e103.exe
    .exe windows:4 windows x64 arch:x64


    Headers

    Sections

  • c7cf7f1583d461202a26e85770a8f15a8fd83a37d1f9d3a5ce8ee19a3b7efbdf.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c7e0e2cc0be8b051458a1d381ce938a5916d17ca60fbe8b55c993d41be140aa4.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c82cf03dc74500d9c2a3451c0a01c7601f431b47003fe71220153f4734b83c94.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c82e8ca52adaef2ad87a8f855739f4ec.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c855759c0f18039722a8c96ff1d7da64aa75aff9d72e254ae6a3f2de34c50428.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c870e41803c86f574d467de03b94d3a5.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c888e1de25b9c34d74509d3ed5a918e1.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c8a241ce60ec6fd11993628cd54237d7a54831874afb79467ac1b52d6a236c9d.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c8b8a4b9ce02eacd35169b19611d51762d5cb5de0b8fd57fb2188360e330e0ee.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c8bdecaa93c4ace382df013284f7209d35750e0b3de6354b0ceeababbf192915.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c8e7700ee69af8f70235a048b1b5b1e9.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c91bc52cc51e01b3224c7a365654c1c5add7892e81432c964fd9fa8ac3c51e0c.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c93d951c2fb1c1505deb11e457ce4df9f4849181c8ba19c12bbb2b7066b18812.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c949630c94733e122dc321316d68ca1f.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c94fcbd3ca89723863a372a980b7dfcd5ee5ef7cd41042f6aaefd68e51f39ba9.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c9776d564f40b5e2da33738fdd2989807af0469a35629e3ff4b3bec5f946af06.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Code Sign

    Headers

    Imports

    Sections

  • c9880edbb59e25922f098b71f8560382.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • c99e3a937b700ecb9ebe03f575600c56.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • ca1d99cd9a8e75d58e6b8ffb8e1ea77f.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • ca36a8d551a5823e361df78b8a9a73c53bb60ce98d1efea213caaace500b2f96.exe
    .exe windows:4 windows x64 arch:x64


    Headers

    Sections

  • ca4aba0c1bfffcb7ed40bfc17b5ea4d6.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • ca4be1edcb60dc4b67551d2ddf09818d.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • cac84c704aa3124a266ab97902a55241ccc32bc3fd9e18bb87424dfcf151d88f.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • cace9927b3ab29fc2dafac15423cb4b60b5acf98c22fe8a25870191c67c1908a.exe
    .exe windows:6 windows x64 arch:x64

    4d148a8c3882795ef210014efc674786


    Headers

    Imports

    Sections

  • cad1031acdc764331cc011ef5fa7274daa8449a44075978028aafe04a1cfbdf9.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • caf902110e6bb2fb8dc96e41f6450d0b.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • cb058341dbe0a5de3f41b10ffdd6a0e01c964b91b439c34ef9699e0623503b54.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • cb0d087dab096cad987bc74ff4db3488.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • cb2eb8b1daf815be80840b798531ca1b2921f6fc05377c45cfdd7188ae8f51d0.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Code Sign

    Headers

    Imports

    Sections

  • cb330bb5015be9d92715a2f443307a6e.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections

  • cb34d1c2b127870c9c36491f0d2f951c.exe
    .exe windows:4 windows x86 arch:x86

    f34d5f2d4577ed6d9ceec516c1f5a744


    Headers

    Imports

    Sections