asyncrat | f85def5db7d6fa37fca10ef5d4047e16b026042b37c76b73f369f52dc58fba92

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General

Target
f85def5db7d6fa37fca10ef5d4047e16b026042b37c76b73f369f52dc58fba92
Size 45KB
Sample260804-16txns1gkh
SHA256 f85def5db7d6fa37fca10ef5d4047e16b026042b37c76b73f369f52dc58fba92
MD5 45f9fbe78deb53a25fb35f54216d22c7
SHA1 53bf104f8b52a9272029f897976a42a98d6353d0
SHA512 3c5653d83c30ca9d825a866e15dd76586763d81af959960fa3ffcbe4f54868220afb6bc858346ca4c624e3c40ee4a698d8e1e7f423d65ab7eb932de15e44d0d9
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVecP0pycvHPIjzjbYgX3iAZ3y3Vn9AKBEbnAiHBDZbx:4uBfJTMpv2NccMcvgj3bPXSAINEbAih/
TLSH
T1C6232A0037E9823BF2BE4F7899F26245867AF2732603D5491CC451DB5613FC6DA42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

pod8ca.top:80
pod8ca.top:22
pod8ca.top:8080
pod8ca.top:8880
pod8ca.top:2052
pod8ca.top:2082
pod8ca.top:2086
pod8ca.top:2095
pod8ca.top:443
pod8ca.top:2053
pod8ca.top:2083
pod8ca.top:2087
pod8ca.top:2096
pod8ca.top:8443
www.pod8ca.top:80
www.pod8ca.top:22
www.pod8ca.top:8080
www.pod8ca.top:8880
www.pod8ca.top:2052
www.pod8ca.top:2082
www.pod8ca.top:2086
www.pod8ca.top:2095
www.pod8ca.top:443
www.pod8ca.top:2053
www.pod8ca.top:2083
www.pod8ca.top:2087
www.pod8ca.top:2096
www.pod8ca.top:8443
hacker.pod8ca.top:80
hacker.pod8ca.top:22
hacker.pod8ca.top:8080
hacker.pod8ca.top:8880
hacker.pod8ca.top:2052
hacker.pod8ca.top:2082
hacker.pod8ca.top:2086
hacker.pod8ca.top:2095
hacker.pod8ca.top:443
hacker.pod8ca.top:2053
hacker.pod8ca.top:2083
hacker.pod8ca.top:2087
hacker.pod8ca.top:2096
hacker.pod8ca.top:8443
sobig.pod8ca.top:80
sobig.pod8ca.top:22
sobig.pod8ca.top:8080
sobig.pod8ca.top:8880
sobig.pod8ca.top:2052
sobig.pod8ca.top:2082
sobig.pod8ca.top:2086
sobig.pod8ca.top:2095
sobig.pod8ca.top:443
sobig.pod8ca.top:2053
sobig.pod8ca.top:2083
sobig.pod8ca.top:2087
sobig.pod8ca.top:2096
sobig.pod8ca.top:8443

Mutex

gGXwboGzmCRx

Attributes

delay
0
install
true
install_file
i2yz.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
f85def5db7d6fa37fca10ef5d4047e16b026042b37c76b73f369f52dc58fba92

File Explorer

f85def5db7d6fa37fca10ef5d4047e16b026042b37c76b73f369f52dc58fba92

.exe 45KB

f85def5db7d6fa37fca10ef5d4047e16b026042b37c76b73f369f52dc58fba92

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 f85def5db7d6fa37fca10ef5d4047e16b026042b37c76b73f369f52dc58fba92
MD5 45f9fbe78deb53a25fb35f54216d22c7
SHA1 53bf104f8b52a9272029f897976a42a98d6353d0
SHA512 3c5653d83c30ca9d825a866e15dd76586763d81af959960fa3ffcbe4f54868220afb6bc858346ca4c624e3c40ee4a698d8e1e7f423d65ab7eb932de15e44d0d9
SSDEEP 768:4uBfJTMUyYUWUWBDimo2qVecP0pycvHPIjzjbYgX3iAZ3y3Vn9AKBEbnAiHBDZbx:4uBfJTMpv2NccMcvgj3bPXSAINEbAih/
TLSH
T1C6232A0037E9823BF2BE4F7899F26245867AF2732603D5491CC451DB5613FC6DA42AFA
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

51230

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

f85def5db7d6fa37fca10ef5d4047e16b026042b37c76b73f369f52dc58fba92

mscoree

dotnet