asyncrat | 79d895ed1455355f95c5ccd7c4cc2e9de09f828078a967b01f4f230d24bf0af4

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General

Target
79d895ed1455355f95c5ccd7c4cc2e9de09f828078a967b01f4f230d24bf0af4
Size 45KB
Sample260706-yyfc7sc18s
SHA256 79d895ed1455355f95c5ccd7c4cc2e9de09f828078a967b01f4f230d24bf0af4
MD5 4ec8b0151ccd7957e07e345e926961ac
SHA1 ff92a9b3c4ddb925d15845d816bfb7b5e72832c5
SHA512 73e5c5ad169f78173a1c7e8d6cb79ca9f69d6f8c6fc155a03af72625d66d1cb6af03fdbb633f1aefce35eb0a5e2997103ba473227a5c205ce32779c973688fe7
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q19/q0CCMlR4Cp78PIsjjbCgX3ipldAnC05lgq3BDZUx:cuR0JTPjY2k4CmJBsHblXSpY5EqxdUx
TLSH
T1B9233B0037E9812BF2BE4B7469F26245867AF6732603D6491CC441DB5723FC69A436FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemsex2k.net:80
xemsex2k.net:22
xemsex2k.net:8080
xemsex2k.net:8880
xemsex2k.net:2052
xemsex2k.net:2082
xemsex2k.net:2086
xemsex2k.net:2095
xemsex2k.net:443
xemsex2k.net:2053
xemsex2k.net:2083
xemsex2k.net:2087
xemsex2k.net:2096
xemsex2k.net:8443
www.xemsex2k.net:80
www.xemsex2k.net:22
www.xemsex2k.net:8080
www.xemsex2k.net:8880
www.xemsex2k.net:2052
www.xemsex2k.net:2082
www.xemsex2k.net:2086
www.xemsex2k.net:2095
www.xemsex2k.net:443
www.xemsex2k.net:2053
www.xemsex2k.net:2083
www.xemsex2k.net:2087
www.xemsex2k.net:2096
www.xemsex2k.net:8443
remcos.xemsex2k.net:80
remcos.xemsex2k.net:22
remcos.xemsex2k.net:8080
remcos.xemsex2k.net:8880
remcos.xemsex2k.net:2052
remcos.xemsex2k.net:2082
remcos.xemsex2k.net:2086
remcos.xemsex2k.net:2095
remcos.xemsex2k.net:443
remcos.xemsex2k.net:2053
remcos.xemsex2k.net:2083
remcos.xemsex2k.net:2087
remcos.xemsex2k.net:2096
remcos.xemsex2k.net:8443
malware.xemsex2k.net:80
malware.xemsex2k.net:22
malware.xemsex2k.net:8080
malware.xemsex2k.net:8880
malware.xemsex2k.net:2052
malware.xemsex2k.net:2082
malware.xemsex2k.net:2086
malware.xemsex2k.net:2095
malware.xemsex2k.net:443
malware.xemsex2k.net:2053
malware.xemsex2k.net:2083
malware.xemsex2k.net:2087
malware.xemsex2k.net:2096
malware.xemsex2k.net:8443
sodinokibi.xemsex2k.net:80
sodinokibi.xemsex2k.net:22
sodinokibi.xemsex2k.net:8080
sodinokibi.xemsex2k.net:8880
sodinokibi.xemsex2k.net:2052
sodinokibi.xemsex2k.net:2082
sodinokibi.xemsex2k.net:2086
sodinokibi.xemsex2k.net:2095
sodinokibi.xemsex2k.net:443
sodinokibi.xemsex2k.net:2053
sodinokibi.xemsex2k.net:2083
sodinokibi.xemsex2k.net:2087
sodinokibi.xemsex2k.net:2096
sodinokibi.xemsex2k.net:8443

Mutex

teIqY3L8jI0b

Attributes

delay
0
install
true
install_file
9udd.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
79d895ed1455355f95c5ccd7c4cc2e9de09f828078a967b01f4f230d24bf0af4

File Explorer

79d895ed1455355f95c5ccd7c4cc2e9de09f828078a967b01f4f230d24bf0af4

.exe 45KB

79d895ed1455355f95c5ccd7c4cc2e9de09f828078a967b01f4f230d24bf0af4

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 79d895ed1455355f95c5ccd7c4cc2e9de09f828078a967b01f4f230d24bf0af4
MD5 4ec8b0151ccd7957e07e345e926961ac
SHA1 ff92a9b3c4ddb925d15845d816bfb7b5e72832c5
SHA512 73e5c5ad169f78173a1c7e8d6cb79ca9f69d6f8c6fc155a03af72625d66d1cb6af03fdbb633f1aefce35eb0a5e2997103ba473227a5c205ce32779c973688fe7
SSDEEP 768:cuR0JTPUYkEWUmjWymo2q19/q0CCMlR4Cp78PIsjjbCgX3ipldAnC05lgq3BDZUx:cuR0JTPjY2k4CmJBsHblXSpY5EqxdUx
TLSH
T1B9233B0037E9812BF2BE4B7469F26245867AF6732603D6491CC441DB5723FC69A436FE
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

51310

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

79d895ed1455355f95c5ccd7c4cc2e9de09f828078a967b01f4f230d24bf0af4

mscoree

dotnet