asyncrat | 25c3bcb45185ef6a6648993fba7e6e5939d4f9fc63a89b254ccc90a9f250b6f3

Sharing

Copy URL Twitter E-mail

General

Target
25c3bcb45185ef6a6648993fba7e6e5939d4f9fc63a89b254ccc90a9f250b6f3
Size 45KB
Sample260804-sk4wra1sav
SHA256 25c3bcb45185ef6a6648993fba7e6e5939d4f9fc63a89b254ccc90a9f250b6f3
MD5 bca7a0b51259f9bb48c0583366cef15c
SHA1 353bb6b326f7132b3f2e0a3d01f70f6f15959a05
SHA512 7dc3588da4ab175ffc1d6f2f85e8c9a13126367585cb2011839a49f133f86ee5d9540a42d8aa447a64b99ba9110ae5e464ca2a88017af578f194b7a91ebe1ac9
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q92CHyTtUPIJzjbjgX3iBbmeqkphnBDZ8x:0u1YJTHcw2BnjJ3b8XSBbHphBd8x
TLSH
T1BA231A0037E8822BF2BE5F78ADF25145867AF5672A03D64A1CC441DB5713FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xcavengon.click:80
xcavengon.click:22
xcavengon.click:8080
xcavengon.click:8880
xcavengon.click:2052
xcavengon.click:2082
xcavengon.click:2086
xcavengon.click:2095
xcavengon.click:443
xcavengon.click:2053
xcavengon.click:2083
xcavengon.click:2087
xcavengon.click:2096
xcavengon.click:8443
www.xcavengon.click:80
www.xcavengon.click:22
www.xcavengon.click:8080
www.xcavengon.click:8880
www.xcavengon.click:2052
www.xcavengon.click:2082
www.xcavengon.click:2086
www.xcavengon.click:2095
www.xcavengon.click:443
www.xcavengon.click:2053
www.xcavengon.click:2083
www.xcavengon.click:2087
www.xcavengon.click:2096
www.xcavengon.click:8443
socgholish.xcavengon.click:80
socgholish.xcavengon.click:22
socgholish.xcavengon.click:8080
socgholish.xcavengon.click:8880
socgholish.xcavengon.click:2052
socgholish.xcavengon.click:2082
socgholish.xcavengon.click:2086
socgholish.xcavengon.click:2095
socgholish.xcavengon.click:443
socgholish.xcavengon.click:2053
socgholish.xcavengon.click:2083
socgholish.xcavengon.click:2087
socgholish.xcavengon.click:2096
socgholish.xcavengon.click:8443
industroyer.xcavengon.click:80
industroyer.xcavengon.click:22
industroyer.xcavengon.click:8080
industroyer.xcavengon.click:8880
industroyer.xcavengon.click:2052
industroyer.xcavengon.click:2082
industroyer.xcavengon.click:2086
industroyer.xcavengon.click:2095
industroyer.xcavengon.click:443
industroyer.xcavengon.click:2053
industroyer.xcavengon.click:2083
industroyer.xcavengon.click:2087
industroyer.xcavengon.click:2096
industroyer.xcavengon.click:8443

Mutex

rW8g6HqHsFIB

Attributes

delay
0
install
true
install_file
cyzkg3.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
25c3bcb45185ef6a6648993fba7e6e5939d4f9fc63a89b254ccc90a9f250b6f3

File Explorer

25c3bcb45185ef6a6648993fba7e6e5939d4f9fc63a89b254ccc90a9f250b6f3

.exe 45KB

25c3bcb45185ef6a6648993fba7e6e5939d4f9fc63a89b254ccc90a9f250b6f3

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 25c3bcb45185ef6a6648993fba7e6e5939d4f9fc63a89b254ccc90a9f250b6f3
MD5 bca7a0b51259f9bb48c0583366cef15c
SHA1 353bb6b326f7132b3f2e0a3d01f70f6f15959a05
SHA512 7dc3588da4ab175ffc1d6f2f85e8c9a13126367585cb2011839a49f133f86ee5d9540a42d8aa447a64b99ba9110ae5e464ca2a88017af578f194b7a91ebe1ac9
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q92CHyTtUPIJzjbjgX3iBbmeqkphnBDZ8x:0u1YJTHcw2BnjJ3b8XSBbHphBd8x
TLSH
T1BA231A0037E8822BF2BE5F78ADF25145867AF5672A03D64A1CC441DB5713FC68A426FE
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

25c3bcb45185ef6a6648993fba7e6e5939d4f9fc63a89b254ccc90a9f250b6f3

mscoree

dotnet