asyncrat | 38be5d1ba5b52aa345f5e3b3a295b485a2b27d0c3fed21a95f8c54ac7db0833c

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General

Target
38be5d1ba5b52aa345f5e3b3a295b485a2b27d0c3fed21a95f8c54ac7db0833c
Size 45KB
Sample260804-kacerazzfs
SHA256 38be5d1ba5b52aa345f5e3b3a295b485a2b27d0c3fed21a95f8c54ac7db0833c
MD5 6dc10c41cf96a4c818fc609a0fce84ff
SHA1 cf1ba89d6000623565c5bde1f4fe8ffd5fde1fe6
SHA512 b200bf58923fd699eff3d50a5b06d3c8ec0253c8f2158ccc7504d986253bce023c0e2f766f646174b09e778e38aea9441310e9150308d29a946b104881daa844
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFylsHoPEaMPI1hjb6gX3il4bUY0XBDZEx:MuLAZTnbg2XuuEax1xbtXSliUY4dEx
TLSH
T1DD232B003BE8812BF2BE4F789DF26145857AF6633603D54A2CC452DB5A13FC696426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextinvl.blog:80
sextinvl.blog:22
sextinvl.blog:8080
sextinvl.blog:8880
sextinvl.blog:2052
sextinvl.blog:2082
sextinvl.blog:2086
sextinvl.blog:2095
sextinvl.blog:443
sextinvl.blog:2053
sextinvl.blog:2083
sextinvl.blog:2087
sextinvl.blog:2096
sextinvl.blog:8443
www.sextinvl.blog:80
www.sextinvl.blog:22
www.sextinvl.blog:8080
www.sextinvl.blog:8880
www.sextinvl.blog:2052
www.sextinvl.blog:2082
www.sextinvl.blog:2086
www.sextinvl.blog:2095
www.sextinvl.blog:443
www.sextinvl.blog:2053
www.sextinvl.blog:2083
www.sextinvl.blog:2087
www.sextinvl.blog:2096
www.sextinvl.blog:8443
iloveyou.sextinvl.blog:80
iloveyou.sextinvl.blog:22
iloveyou.sextinvl.blog:8080
iloveyou.sextinvl.blog:8880
iloveyou.sextinvl.blog:2052
iloveyou.sextinvl.blog:2082
iloveyou.sextinvl.blog:2086
iloveyou.sextinvl.blog:2095
iloveyou.sextinvl.blog:443
iloveyou.sextinvl.blog:2053
iloveyou.sextinvl.blog:2083
iloveyou.sextinvl.blog:2087
iloveyou.sextinvl.blog:2096
iloveyou.sextinvl.blog:8443
nimda.sextinvl.blog:80
nimda.sextinvl.blog:22
nimda.sextinvl.blog:8080
nimda.sextinvl.blog:8880
nimda.sextinvl.blog:2052
nimda.sextinvl.blog:2082
nimda.sextinvl.blog:2086
nimda.sextinvl.blog:2095
nimda.sextinvl.blog:443
nimda.sextinvl.blog:2053
nimda.sextinvl.blog:2083
nimda.sextinvl.blog:2087
nimda.sextinvl.blog:2096
nimda.sextinvl.blog:8443
trickbot.sextinvl.blog:80
trickbot.sextinvl.blog:22
trickbot.sextinvl.blog:8080
trickbot.sextinvl.blog:8880
trickbot.sextinvl.blog:2052
trickbot.sextinvl.blog:2082
trickbot.sextinvl.blog:2086
trickbot.sextinvl.blog:2095
trickbot.sextinvl.blog:443
trickbot.sextinvl.blog:2053
trickbot.sextinvl.blog:2083
trickbot.sextinvl.blog:2087
trickbot.sextinvl.blog:2096
trickbot.sextinvl.blog:8443

Mutex

yM4cE1M0Fjgu

Attributes

delay
0
install
true
install_file
mfj3b.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
38be5d1ba5b52aa345f5e3b3a295b485a2b27d0c3fed21a95f8c54ac7db0833c

File Explorer

38be5d1ba5b52aa345f5e3b3a295b485a2b27d0c3fed21a95f8c54ac7db0833c

.exe 45KB

38be5d1ba5b52aa345f5e3b3a295b485a2b27d0c3fed21a95f8c54ac7db0833c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 38be5d1ba5b52aa345f5e3b3a295b485a2b27d0c3fed21a95f8c54ac7db0833c
MD5 6dc10c41cf96a4c818fc609a0fce84ff
SHA1 cf1ba89d6000623565c5bde1f4fe8ffd5fde1fe6
SHA512 b200bf58923fd699eff3d50a5b06d3c8ec0253c8f2158ccc7504d986253bce023c0e2f766f646174b09e778e38aea9441310e9150308d29a946b104881daa844
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFylsHoPEaMPI1hjb6gX3il4bUY0XBDZEx:MuLAZTnbg2XuuEax1xbtXSliUY4dEx
TLSH
T1DD232B003BE8812BF2BE4F789DF26145857AF6633603D54A2CC452DB5A13FC696426FE
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

51358

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

38be5d1ba5b52aa345f5e3b3a295b485a2b27d0c3fed21a95f8c54ac7db0833c

mscoree

dotnet