asyncrat | 1c59c1692d3f4bab80a8e78c4be061d208bef43f0979fab439f250c26d681b5f

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General

Target
1c59c1692d3f4bab80a8e78c4be061d208bef43f0979fab439f250c26d681b5f
Size 45KB
Sample260703-mfbrhsct6j
SHA256 1c59c1692d3f4bab80a8e78c4be061d208bef43f0979fab439f250c26d681b5f
MD5 f07130a619aef17f080bc030866a24de
SHA1 cef18f6362fbe96557e049c77e47b779f82e4bec
SHA512 d5bb66ec0e111d1163701177baa9afbab1e332d7da1d8e7bb7e5ced7e609d4cfd08127cc374f1bbc31d250df1f45b8c25892dd30f47b1b455416ffd3a26f4bda
SSDEEP 768:5udApTNctooWUS7C+mo2qtEK1YJBOPIxq7zjbogv3iLwJPLiNSczAe2TcSZBDZ0x:5udApTNmU2miz3xS3b/vSLuLjc8tTd0x
TLSH
T1A9232B0037E8822BF2BE4F78A8F26145867EF6673603D58A1CC451DB5613FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

myzoomboom.com:80
myzoomboom.com:22
myzoomboom.com:8080
myzoomboom.com:8880
myzoomboom.com:2052
myzoomboom.com:2082
myzoomboom.com:2086
myzoomboom.com:2095
myzoomboom.com:443
myzoomboom.com:2053
myzoomboom.com:2083
myzoomboom.com:2087
myzoomboom.com:2096
myzoomboom.com:8443
www.myzoomboom.com:80
www.myzoomboom.com:22
www.myzoomboom.com:8080
www.myzoomboom.com:8880
www.myzoomboom.com:2052
www.myzoomboom.com:2082
www.myzoomboom.com:2086
www.myzoomboom.com:2095
www.myzoomboom.com:443
www.myzoomboom.com:2053
www.myzoomboom.com:2083
www.myzoomboom.com:2087
www.myzoomboom.com:2096
www.myzoomboom.com:8443
nimda.myzoomboom.com:80
nimda.myzoomboom.com:22
nimda.myzoomboom.com:8080
nimda.myzoomboom.com:8880
nimda.myzoomboom.com:2052
nimda.myzoomboom.com:2082
nimda.myzoomboom.com:2086
nimda.myzoomboom.com:2095
nimda.myzoomboom.com:443
nimda.myzoomboom.com:2053
nimda.myzoomboom.com:2083
nimda.myzoomboom.com:2087
nimda.myzoomboom.com:2096
nimda.myzoomboom.com:8443
remote.myzoomboom.com:80
remote.myzoomboom.com:22
remote.myzoomboom.com:8080
remote.myzoomboom.com:8880
remote.myzoomboom.com:2052
remote.myzoomboom.com:2082
remote.myzoomboom.com:2086
remote.myzoomboom.com:2095
remote.myzoomboom.com:443
remote.myzoomboom.com:2053
remote.myzoomboom.com:2083
remote.myzoomboom.com:2087
remote.myzoomboom.com:2096
remote.myzoomboom.com:8443

Mutex

ZpvR6OhaWJ1F

Attributes

delay
0
install
true
install_file
sr2v2m.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
1c59c1692d3f4bab80a8e78c4be061d208bef43f0979fab439f250c26d681b5f

File Explorer

1c59c1692d3f4bab80a8e78c4be061d208bef43f0979fab439f250c26d681b5f

.exe 45KB

1c59c1692d3f4bab80a8e78c4be061d208bef43f0979fab439f250c26d681b5f

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1c59c1692d3f4bab80a8e78c4be061d208bef43f0979fab439f250c26d681b5f
MD5 f07130a619aef17f080bc030866a24de
SHA1 cef18f6362fbe96557e049c77e47b779f82e4bec
SHA512 d5bb66ec0e111d1163701177baa9afbab1e332d7da1d8e7bb7e5ced7e609d4cfd08127cc374f1bbc31d250df1f45b8c25892dd30f47b1b455416ffd3a26f4bda
SSDEEP 768:5udApTNctooWUS7C+mo2qtEK1YJBOPIxq7zjbogv3iLwJPLiNSczAe2TcSZBDZ0x:5udApTNmU2miz3xS3b/vSLuLjc8tTd0x
TLSH
T1A9232B0037E8822BF2BE4F78A8F26145867EF6673603D58A1CC451DB5613FC69A426FD
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

1c59c1692d3f4bab80a8e78c4be061d208bef43f0979fab439f250c26d681b5f

mscoree

dotnet