asyncrat | 58ef43f74218ebb0baa65e0d0ec28bb0f2387a936e03d59645d079abf1f0f340

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General

Target
58ef43f74218ebb0baa65e0d0ec28bb0f2387a936e03d59645d079abf1f0f340
Size 45KB
Sample260710-s18vmscs6j
SHA256 58ef43f74218ebb0baa65e0d0ec28bb0f2387a936e03d59645d079abf1f0f340
MD5 b4ba28b90ff84f0a81d438cc961de9d1
SHA1 a1be2be2ac21076f475da2ca6bec256dadce9869
SHA512 b669916dc6977d0799dec8e461b55ffdd9431e0193719f4655de4adfffd6c9749ee51368a4059357782a375b57b005e9bc11deacc7e1129d348c6ae212959494
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAfmaPclm3API7zjbfgX3i6MS8/TXW8BDZcx:UuKWgSJTwRf2vfcE3l73boXSNTX3dcx
TLSH
T1E6232A003BE8812BF2BE4F7899F26145867AF6636603D64A1CC451DB5723FC6CA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

lophimsexviet.com:80
lophimsexviet.com:22
lophimsexviet.com:8080
lophimsexviet.com:8880
lophimsexviet.com:2052
lophimsexviet.com:2082
lophimsexviet.com:2086
lophimsexviet.com:2095
lophimsexviet.com:443
lophimsexviet.com:2053
lophimsexviet.com:2083
lophimsexviet.com:2087
lophimsexviet.com:2096
lophimsexviet.com:8443
www.lophimsexviet.com:80
www.lophimsexviet.com:22
www.lophimsexviet.com:8080
www.lophimsexviet.com:8880
www.lophimsexviet.com:2052
www.lophimsexviet.com:2082
www.lophimsexviet.com:2086
www.lophimsexviet.com:2095
www.lophimsexviet.com:443
www.lophimsexviet.com:2053
www.lophimsexviet.com:2083
www.lophimsexviet.com:2087
www.lophimsexviet.com:2096
www.lophimsexviet.com:8443
qakbot.lophimsexviet.com:80
qakbot.lophimsexviet.com:22
qakbot.lophimsexviet.com:8080
qakbot.lophimsexviet.com:8880
qakbot.lophimsexviet.com:2052
qakbot.lophimsexviet.com:2082
qakbot.lophimsexviet.com:2086
qakbot.lophimsexviet.com:2095
qakbot.lophimsexviet.com:443
qakbot.lophimsexviet.com:2053
qakbot.lophimsexviet.com:2083
qakbot.lophimsexviet.com:2087
qakbot.lophimsexviet.com:2096
qakbot.lophimsexviet.com:8443
downadup.lophimsexviet.com:80
downadup.lophimsexviet.com:22
downadup.lophimsexviet.com:8080
downadup.lophimsexviet.com:8880
downadup.lophimsexviet.com:2052
downadup.lophimsexviet.com:2082
downadup.lophimsexviet.com:2086
downadup.lophimsexviet.com:2095
downadup.lophimsexviet.com:443
downadup.lophimsexviet.com:2053
downadup.lophimsexviet.com:2083
downadup.lophimsexviet.com:2087
downadup.lophimsexviet.com:2096
downadup.lophimsexviet.com:8443
ursnif.lophimsexviet.com:80
ursnif.lophimsexviet.com:22
ursnif.lophimsexviet.com:8080
ursnif.lophimsexviet.com:8880
ursnif.lophimsexviet.com:2052
ursnif.lophimsexviet.com:2082
ursnif.lophimsexviet.com:2086
ursnif.lophimsexviet.com:2095
ursnif.lophimsexviet.com:443
ursnif.lophimsexviet.com:2053
ursnif.lophimsexviet.com:2083
ursnif.lophimsexviet.com:2087
ursnif.lophimsexviet.com:2096
ursnif.lophimsexviet.com:8443

Mutex

Ikf1v8cFNPOw

Attributes

delay
0
install
true
install_file
5cmour3w.exe
install_folder
%AppData%

aes.plain

Signatures

Family: AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Async RAT payload 1 IoCs

rat

resource	yara_rule
sample	family_asyncrat

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
58ef43f74218ebb0baa65e0d0ec28bb0f2387a936e03d59645d079abf1f0f340

File Explorer

58ef43f74218ebb0baa65e0d0ec28bb0f2387a936e03d59645d079abf1f0f340

.exe 45KB

58ef43f74218ebb0baa65e0d0ec28bb0f2387a936e03d59645d079abf1f0f340

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 58ef43f74218ebb0baa65e0d0ec28bb0f2387a936e03d59645d079abf1f0f340
MD5 b4ba28b90ff84f0a81d438cc961de9d1
SHA1 a1be2be2ac21076f475da2ca6bec256dadce9869
SHA512 b669916dc6977d0799dec8e461b55ffdd9431e0193719f4655de4adfffd6c9749ee51368a4059357782a375b57b005e9bc11deacc7e1129d348c6ae212959494
SSDEEP 768:UuKWgSJTwU6NkWUGnaSmo2qAfmaPclm3API7zjbfgX3i6MS8/TXW8BDZcx:UuKWgSJTwRf2vfcE3l73boXSNTX3dcx
TLSH
T1E6232A003BE8812BF2BE4F7899F26145867AF6636603D64A1CC451DB5723FC6CA426FD
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x86 arch:x86

Async RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

51406

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE

PDB paths

58ef43f74218ebb0baa65e0d0ec28bb0f2387a936e03d59645d079abf1f0f340

mscoree

dotnet