asyncrat | 856b779c5a0fc0ae8cc08694143967f55e09d563064f00a96cdd3c4bc1592290

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General

Target
856b779c5a0fc0ae8cc08694143967f55e09d563064f00a96cdd3c4bc1592290
Size 45KB
Sample260714-dc2zvscy6p
SHA256 856b779c5a0fc0ae8cc08694143967f55e09d563064f00a96cdd3c4bc1592290
MD5 d1cd0b97dc86a78904324b400ec72c3f
SHA1 bab85687de3c4827201e92f39af04d52e2103395
SHA512 fe8b6eff84500ce99e01ab53a022c5a053b852e7728cd478574bb1759a9fcbadc0bd2965885dc392d7a24cfec08b055ea94cf2dcdef56b146fb33da849e008ad
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q17bqpG3jHuPIhzjb9gXwiyfbnxn0Rw3xBDZcx:RuxkJTgip2GsM3h3bqXNyfbniS3Pdcx
TLSH
T1A9232A003BE8812BF2BE5F78A8F26245867AF1637603D54D2CC451DB5623FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

javsub.blog:80
javsub.blog:22
javsub.blog:8080
javsub.blog:8880
javsub.blog:2052
javsub.blog:2082
javsub.blog:2086
javsub.blog:2095
javsub.blog:443
javsub.blog:2053
javsub.blog:2083
javsub.blog:2087
javsub.blog:2096
javsub.blog:8443
www.javsub.blog:80
www.javsub.blog:22
www.javsub.blog:8080
www.javsub.blog:8880
www.javsub.blog:2052
www.javsub.blog:2082
www.javsub.blog:2086
www.javsub.blog:2095
www.javsub.blog:443
www.javsub.blog:2053
www.javsub.blog:2083
www.javsub.blog:2087
www.javsub.blog:2096
www.javsub.blog:8443
connect.javsub.blog:80
connect.javsub.blog:22
connect.javsub.blog:8080
connect.javsub.blog:8880
connect.javsub.blog:2052
connect.javsub.blog:2082
connect.javsub.blog:2086
connect.javsub.blog:2095
connect.javsub.blog:443
connect.javsub.blog:2053
connect.javsub.blog:2083
connect.javsub.blog:2087
connect.javsub.blog:2096
connect.javsub.blog:8443
blaster.javsub.blog:80
blaster.javsub.blog:22
blaster.javsub.blog:8080
blaster.javsub.blog:8880
blaster.javsub.blog:2052
blaster.javsub.blog:2082
blaster.javsub.blog:2086
blaster.javsub.blog:2095
blaster.javsub.blog:443
blaster.javsub.blog:2053
blaster.javsub.blog:2083
blaster.javsub.blog:2087
blaster.javsub.blog:2096
blaster.javsub.blog:8443

Mutex

Vg1qGuJUEbgt

Attributes

delay
0
install
true
install_file
4wf6hump.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
856b779c5a0fc0ae8cc08694143967f55e09d563064f00a96cdd3c4bc1592290

File Explorer

856b779c5a0fc0ae8cc08694143967f55e09d563064f00a96cdd3c4bc1592290

.exe 45KB

856b779c5a0fc0ae8cc08694143967f55e09d563064f00a96cdd3c4bc1592290

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 856b779c5a0fc0ae8cc08694143967f55e09d563064f00a96cdd3c4bc1592290
MD5 d1cd0b97dc86a78904324b400ec72c3f
SHA1 bab85687de3c4827201e92f39af04d52e2103395
SHA512 fe8b6eff84500ce99e01ab53a022c5a053b852e7728cd478574bb1759a9fcbadc0bd2965885dc392d7a24cfec08b055ea94cf2dcdef56b146fb33da849e008ad
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q17bqpG3jHuPIhzjb9gXwiyfbnxn0Rw3xBDZcx:RuxkJTgip2GsM3h3bqXNyfbniS3Pdcx
TLSH
T1A9232A003BE8812BF2BE5F78A8F26245867AF1637603D54D2CC451DB5623FC69A426FD
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

51278

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

856b779c5a0fc0ae8cc08694143967f55e09d563064f00a96cdd3c4bc1592290

mscoree

dotnet