asyncrat | 01309e9dc7e3e7100d57903f741ef3f8b5cc16c4d76e135630dcb755740e5103

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General

Target
01309e9dc7e3e7100d57903f741ef3f8b5cc16c4d76e135630dcb755740e5103
Size 45KB
Sample260804-xdf9bsfc66
SHA256 01309e9dc7e3e7100d57903f741ef3f8b5cc16c4d76e135630dcb755740e5103
MD5 723f47a44bef67a21fbda17b47c96162
SHA1 b010f85bb0c6cb2705a45e9d78044cb5382eae13
SHA512 1cefb16a87ac7d8db2943d1052a6f87c277a7caf221c5ebdc478c232cdb633a9a2034897a2d3e44aca48827bce14b74c58efdae84741cc2b1e694963be75ee8c
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlLlsHoPEaMPI1hjbagX3iwK/S62yA7qCxMGSGYCW:wuDWZTpMZSB2OuuEax1xbNXSJy3xiC58
TLSH
T1BD230A003BE8C22BF2BE4F789CF26145467AF6A73603D54A1CC4519B5713FC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsexmy.org:80
xemsexmy.org:22
xemsexmy.org:8080
xemsexmy.org:8880
xemsexmy.org:2052
xemsexmy.org:2082
xemsexmy.org:2086
xemsexmy.org:2095
xemsexmy.org:443
xemsexmy.org:2053
xemsexmy.org:2083
xemsexmy.org:2087
xemsexmy.org:2096
xemsexmy.org:8443
www.xemsexmy.org:80
www.xemsexmy.org:22
www.xemsexmy.org:8080
www.xemsexmy.org:8880
www.xemsexmy.org:2052
www.xemsexmy.org:2082
www.xemsexmy.org:2086
www.xemsexmy.org:2095
www.xemsexmy.org:443
www.xemsexmy.org:2053
www.xemsexmy.org:2083
www.xemsexmy.org:2087
www.xemsexmy.org:2096
www.xemsexmy.org:8443
notpetya.xemsexmy.org:80
notpetya.xemsexmy.org:22
notpetya.xemsexmy.org:8080
notpetya.xemsexmy.org:8880
notpetya.xemsexmy.org:2052
notpetya.xemsexmy.org:2082
notpetya.xemsexmy.org:2086
notpetya.xemsexmy.org:2095
notpetya.xemsexmy.org:443
notpetya.xemsexmy.org:2053
notpetya.xemsexmy.org:2083
notpetya.xemsexmy.org:2087
notpetya.xemsexmy.org:2096
notpetya.xemsexmy.org:8443
ursnif.xemsexmy.org:80
ursnif.xemsexmy.org:22
ursnif.xemsexmy.org:8080
ursnif.xemsexmy.org:8880
ursnif.xemsexmy.org:2052
ursnif.xemsexmy.org:2082
ursnif.xemsexmy.org:2086
ursnif.xemsexmy.org:2095
ursnif.xemsexmy.org:443
ursnif.xemsexmy.org:2053
ursnif.xemsexmy.org:2083
ursnif.xemsexmy.org:2087
ursnif.xemsexmy.org:2096
ursnif.xemsexmy.org:8443

Mutex

0a7J9YeCOMUU

Attributes

delay
0
install
true
install_file
b7l9b.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
01309e9dc7e3e7100d57903f741ef3f8b5cc16c4d76e135630dcb755740e5103

File Explorer

01309e9dc7e3e7100d57903f741ef3f8b5cc16c4d76e135630dcb755740e5103

.exe 45KB

01309e9dc7e3e7100d57903f741ef3f8b5cc16c4d76e135630dcb755740e5103

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 01309e9dc7e3e7100d57903f741ef3f8b5cc16c4d76e135630dcb755740e5103
MD5 723f47a44bef67a21fbda17b47c96162
SHA1 b010f85bb0c6cb2705a45e9d78044cb5382eae13
SHA512 1cefb16a87ac7d8db2943d1052a6f87c277a7caf221c5ebdc478c232cdb633a9a2034897a2d3e44aca48827bce14b74c58efdae84741cc2b1e694963be75ee8c
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlLlsHoPEaMPI1hjbagX3iwK/S62yA7qCxMGSGYCW:wuDWZTpMZSB2OuuEax1xbNXSJy3xiC58
TLSH
T1BD230A003BE8C22BF2BE4F789CF26145467AF6A73603D54A1CC4519B5713FC69A426FA
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

01309e9dc7e3e7100d57903f741ef3f8b5cc16c4d76e135630dcb755740e5103

mscoree

dotnet