asyncrat | 427cf7a03e92c43ea9a5567d6569be025e921a4344bd942b85d3c916e3cfc8fd

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General

Target
427cf7a03e92c43ea9a5567d6569be025e921a4344bd942b85d3c916e3cfc8fd
Size 45KB
Sample260721-wt4twsdf35
SHA256 427cf7a03e92c43ea9a5567d6569be025e921a4344bd942b85d3c916e3cfc8fd
MD5 22a37c2885bec20ab2ffa96f64a3a2b9
SHA1 a64034723565cde27e91047e9930d22279b90f02
SHA512 a0ee4fbe36f27c2c54f83961bf0f58fa6e5f9c40ab91bff214f8e66603dde99ff07ed8704f5bb610529d036747f3bc1f79978148cb9ef0080102ddcd216767c7
SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQx3XoPEayPItzjb5gX3ijlLwRcd1BDZUx:cuqb5TrhG29mEabt3bWXSjqMbdUx
TLSH
T1422319003BE8C12BF2BE4F78A8F26145467AF6637603D5891CC441DB5B13FC69A426FA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

dalton-marine.com:80
dalton-marine.com:22
dalton-marine.com:8080
dalton-marine.com:8880
dalton-marine.com:2052
dalton-marine.com:2082
dalton-marine.com:2086
dalton-marine.com:2095
dalton-marine.com:443
dalton-marine.com:2053
dalton-marine.com:2083
dalton-marine.com:2087
dalton-marine.com:2096
dalton-marine.com:8443
www.dalton-marine.com:80
www.dalton-marine.com:22
www.dalton-marine.com:8080
www.dalton-marine.com:8880
www.dalton-marine.com:2052
www.dalton-marine.com:2082
www.dalton-marine.com:2086
www.dalton-marine.com:2095
www.dalton-marine.com:443
www.dalton-marine.com:2053
www.dalton-marine.com:2083
www.dalton-marine.com:2087
www.dalton-marine.com:2096
www.dalton-marine.com:8443
sasser.dalton-marine.com:80
sasser.dalton-marine.com:22
sasser.dalton-marine.com:8080
sasser.dalton-marine.com:8880
sasser.dalton-marine.com:2052
sasser.dalton-marine.com:2082
sasser.dalton-marine.com:2086
sasser.dalton-marine.com:2095
sasser.dalton-marine.com:443
sasser.dalton-marine.com:2053
sasser.dalton-marine.com:2083
sasser.dalton-marine.com:2087
sasser.dalton-marine.com:2096
sasser.dalton-marine.com:8443
emotet.dalton-marine.com:80
emotet.dalton-marine.com:22
emotet.dalton-marine.com:8080
emotet.dalton-marine.com:8880
emotet.dalton-marine.com:2052
emotet.dalton-marine.com:2082
emotet.dalton-marine.com:2086
emotet.dalton-marine.com:2095
emotet.dalton-marine.com:443
emotet.dalton-marine.com:2053
emotet.dalton-marine.com:2083
emotet.dalton-marine.com:2087
emotet.dalton-marine.com:2096
emotet.dalton-marine.com:8443
client.dalton-marine.com:80
client.dalton-marine.com:22
client.dalton-marine.com:8080
client.dalton-marine.com:8880
client.dalton-marine.com:2052
client.dalton-marine.com:2082
client.dalton-marine.com:2086
client.dalton-marine.com:2095
client.dalton-marine.com:443
client.dalton-marine.com:2053
client.dalton-marine.com:2083
client.dalton-marine.com:2087
client.dalton-marine.com:2096
client.dalton-marine.com:8443
qbot.dalton-marine.com:80
qbot.dalton-marine.com:22
qbot.dalton-marine.com:8080
qbot.dalton-marine.com:8880
qbot.dalton-marine.com:2052
qbot.dalton-marine.com:2082
qbot.dalton-marine.com:2086
qbot.dalton-marine.com:2095
qbot.dalton-marine.com:443
qbot.dalton-marine.com:2053
qbot.dalton-marine.com:2083
qbot.dalton-marine.com:2087
qbot.dalton-marine.com:2096
qbot.dalton-marine.com:8443

Mutex

Xif87LiM1dWB

Attributes

delay
0
install
true
install_file
i1oc1.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
427cf7a03e92c43ea9a5567d6569be025e921a4344bd942b85d3c916e3cfc8fd

File Explorer

427cf7a03e92c43ea9a5567d6569be025e921a4344bd942b85d3c916e3cfc8fd

.exe 45KB

427cf7a03e92c43ea9a5567d6569be025e921a4344bd942b85d3c916e3cfc8fd

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 427cf7a03e92c43ea9a5567d6569be025e921a4344bd942b85d3c916e3cfc8fd
MD5 22a37c2885bec20ab2ffa96f64a3a2b9
SHA1 a64034723565cde27e91047e9930d22279b90f02
SHA512 a0ee4fbe36f27c2c54f83961bf0f58fa6e5f9c40ab91bff214f8e66603dde99ff07ed8704f5bb610529d036747f3bc1f79978148cb9ef0080102ddcd216767c7
SSDEEP 768:cuqb5TrIGuCWUoKXMmo2qQx3XoPEayPItzjb5gX3ijlLwRcd1BDZUx:cuqb5TrhG29mEabt3bWXSjqMbdUx
TLSH
T1422319003BE8C12BF2BE4F78A8F26145467AF6637603D5891CC441DB5B13FC69A426FA
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

51438

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

427cf7a03e92c43ea9a5567d6569be025e921a4344bd942b85d3c916e3cfc8fd

mscoree

dotnet