asyncrat | c54d4eb1677459b98bd7ad0a35c395dc843cfc5eef46228b2438d83c4e61ac2f

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General

Target
c54d4eb1677459b98bd7ad0a35c395dc843cfc5eef46228b2438d83c4e61ac2f
Size 45KB
Sample260804-t3a7tsdf83
SHA256 c54d4eb1677459b98bd7ad0a35c395dc843cfc5eef46228b2438d83c4e61ac2f
MD5 17b4042a756fda930772eb3e48c2bfff
SHA1 18987f9da389a7acabb21b9f8245d91ac12f82da
SHA512 d9284247274161765f6da1ab7d43655dd6750d9c868903254af46ca9b5d29c1538487e674de724562e7f0db432b387cfdb046dd9b3001d5f680e64a9669add64
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlplsHoPEaMPIPBjbGgX3ivP/RJHIvMMFkPiuBDZO:wuDWZTpMZSB2IuuEaxPRbZXSXnHI08HT
TLSH
T1D4231A003BE8C227F2BE4F789DF26245457AF2B72603D5491CC451DB5613FC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

bulon69.com:80
bulon69.com:22
bulon69.com:8080
bulon69.com:8880
bulon69.com:2052
bulon69.com:2082
bulon69.com:2086
bulon69.com:2095
bulon69.com:443
bulon69.com:2053
bulon69.com:2083
bulon69.com:2087
bulon69.com:2096
bulon69.com:8443
www.bulon69.com:80
www.bulon69.com:22
www.bulon69.com:8080
www.bulon69.com:8880
www.bulon69.com:2052
www.bulon69.com:2082
www.bulon69.com:2086
www.bulon69.com:2095
www.bulon69.com:443
www.bulon69.com:2053
www.bulon69.com:2083
www.bulon69.com:2087
www.bulon69.com:2096
www.bulon69.com:8443
blacklotus.bulon69.com:80
blacklotus.bulon69.com:22
blacklotus.bulon69.com:8080
blacklotus.bulon69.com:8880
blacklotus.bulon69.com:2052
blacklotus.bulon69.com:2082
blacklotus.bulon69.com:2086
blacklotus.bulon69.com:2095
blacklotus.bulon69.com:443
blacklotus.bulon69.com:2053
blacklotus.bulon69.com:2083
blacklotus.bulon69.com:2087
blacklotus.bulon69.com:2096
blacklotus.bulon69.com:8443
connect.bulon69.com:80
connect.bulon69.com:22
connect.bulon69.com:8080
connect.bulon69.com:8880
connect.bulon69.com:2052
connect.bulon69.com:2082
connect.bulon69.com:2086
connect.bulon69.com:2095
connect.bulon69.com:443
connect.bulon69.com:2053
connect.bulon69.com:2083
connect.bulon69.com:2087
connect.bulon69.com:2096
connect.bulon69.com:8443

Mutex

p2i6V6D4SfRc

Attributes

delay
0
install
true
install_file
iy7lc.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
c54d4eb1677459b98bd7ad0a35c395dc843cfc5eef46228b2438d83c4e61ac2f

File Explorer

c54d4eb1677459b98bd7ad0a35c395dc843cfc5eef46228b2438d83c4e61ac2f

.exe 45KB

c54d4eb1677459b98bd7ad0a35c395dc843cfc5eef46228b2438d83c4e61ac2f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 c54d4eb1677459b98bd7ad0a35c395dc843cfc5eef46228b2438d83c4e61ac2f
MD5 17b4042a756fda930772eb3e48c2bfff
SHA1 18987f9da389a7acabb21b9f8245d91ac12f82da
SHA512 d9284247274161765f6da1ab7d43655dd6750d9c868903254af46ca9b5d29c1538487e674de724562e7f0db432b387cfdb046dd9b3001d5f680e64a9669add64
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlplsHoPEaMPIPBjbGgX3ivP/RJHIvMMFkPiuBDZO:wuDWZTpMZSB2IuuEaxPRbZXSXnHI08HT
TLSH
T1D4231A003BE8C227F2BE4F789DF26245457AF2B72603D5491CC451DB5613FC69A426FA
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

51262

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

c54d4eb1677459b98bd7ad0a35c395dc843cfc5eef46228b2438d83c4e61ac2f

mscoree

dotnet