asyncrat | cb4d8e30f84c7dbeda44450f9e2468aab08bed810fc1a6d62946a325b241bcd5

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General

Target
cb4d8e30f84c7dbeda44450f9e2468aab08bed810fc1a6d62946a325b241bcd5
Size 45KB
Sample260804-2eqxdazsfx
SHA256 cb4d8e30f84c7dbeda44450f9e2468aab08bed810fc1a6d62946a325b241bcd5
MD5 5f3a179b00db08429b6a30e673194d5a
SHA1 b8f506137358301faf13a56669a9da0bf9fea441
SHA512 d22c8b3fde2a28c3b10fead9f8e33388def5166fe06587d4b8fd0553bf4e4e312097ebb7f9d5b5efdf0a7cd2c1ab6010357ad81635414ccb8dfe3438cb09a0f3
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1GcP0pycvHPIjzjbtgX3i6iKm+mJaOv43UBDZMx:wuZ8pT1tc2FccMcvgj3b6XShl+m5ldMx
TLSH
T1D0233B103BE8823BF2BE4F7899F26145467AF2637603D6891CC441DB5623FC68642AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.top:80
zorvec.top:22
zorvec.top:8080
zorvec.top:8880
zorvec.top:2052
zorvec.top:2082
zorvec.top:2086
zorvec.top:2095
zorvec.top:443
zorvec.top:2053
zorvec.top:2083
zorvec.top:2087
zorvec.top:2096
zorvec.top:8443
www.zorvec.top:80
www.zorvec.top:22
www.zorvec.top:8080
www.zorvec.top:8880
www.zorvec.top:2052
www.zorvec.top:2082
www.zorvec.top:2086
www.zorvec.top:2095
www.zorvec.top:443
www.zorvec.top:2053
www.zorvec.top:2083
www.zorvec.top:2087
www.zorvec.top:2096
www.zorvec.top:8443
locky.zorvec.top:80
locky.zorvec.top:22
locky.zorvec.top:8080
locky.zorvec.top:8880
locky.zorvec.top:2052
locky.zorvec.top:2082
locky.zorvec.top:2086
locky.zorvec.top:2095
locky.zorvec.top:443
locky.zorvec.top:2053
locky.zorvec.top:2083
locky.zorvec.top:2087
locky.zorvec.top:2096
locky.zorvec.top:8443
sasser.zorvec.top:80
sasser.zorvec.top:22
sasser.zorvec.top:8080
sasser.zorvec.top:8880
sasser.zorvec.top:2052
sasser.zorvec.top:2082
sasser.zorvec.top:2086
sasser.zorvec.top:2095
sasser.zorvec.top:443
sasser.zorvec.top:2053
sasser.zorvec.top:2083
sasser.zorvec.top:2087
sasser.zorvec.top:2096
sasser.zorvec.top:8443
rat.zorvec.top:80
rat.zorvec.top:22
rat.zorvec.top:8080
rat.zorvec.top:8880
rat.zorvec.top:2052
rat.zorvec.top:2082
rat.zorvec.top:2086
rat.zorvec.top:2095
rat.zorvec.top:443
rat.zorvec.top:2053
rat.zorvec.top:2083
rat.zorvec.top:2087
rat.zorvec.top:2096
rat.zorvec.top:8443

Mutex

02clDs2FpZzb

Attributes

delay
0
install
true
install_file
w59z.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
cb4d8e30f84c7dbeda44450f9e2468aab08bed810fc1a6d62946a325b241bcd5

File Explorer

cb4d8e30f84c7dbeda44450f9e2468aab08bed810fc1a6d62946a325b241bcd5

.exe 45KB

cb4d8e30f84c7dbeda44450f9e2468aab08bed810fc1a6d62946a325b241bcd5

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cb4d8e30f84c7dbeda44450f9e2468aab08bed810fc1a6d62946a325b241bcd5
MD5 5f3a179b00db08429b6a30e673194d5a
SHA1 b8f506137358301faf13a56669a9da0bf9fea441
SHA512 d22c8b3fde2a28c3b10fead9f8e33388def5166fe06587d4b8fd0553bf4e4e312097ebb7f9d5b5efdf0a7cd2c1ab6010357ad81635414ccb8dfe3438cb09a0f3
SSDEEP 768:wuZ8pT1Uu4/cWUeT66mo2q1GcP0pycvHPIjzjbtgX3i6iKm+mJaOv43UBDZMx:wuZ8pT1tc2FccMcvgj3b6XShl+m5ldMx
TLSH
T1D0233B103BE8823BF2BE4F7899F26145467AF2637603D6891CC441DB5623FC68642AFD
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

51262

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

cb4d8e30f84c7dbeda44450f9e2468aab08bed810fc1a6d62946a325b241bcd5

mscoree

dotnet