asyncrat | 924b3a95d5545aaaf87b24b79ec13376e7aa9a3222329eb6bf45b9eb74521ed4

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General

Target
924b3a95d5545aaaf87b24b79ec13376e7aa9a3222329eb6bf45b9eb74521ed4
Size 45KB
Sample260804-sp819stbmf
SHA256 924b3a95d5545aaaf87b24b79ec13376e7aa9a3222329eb6bf45b9eb74521ed4
MD5 cbb047726a1978423c55353741313f0a
SHA1 298e88e5652eed364f1260ec4aa6adb16a4d9280
SHA512 4adf336282db8c79032e0d2dd6e4d43c1de83de6f17875fedae8ae54174c61b2694689fe78334c64ff4bcad045e69eadba528c1ab4d53e1d9817991293679f43
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAmfPLzizpvtLjZPI9zjbvgXAiZUPVsMTFo8VBDZMx:kuSOpTPOP2WfHi1VjW93bYX9OtW6dMx
TLSH
T1F2232B003BE9C12BF2BE4F78A8F26145867AF6632603D54E1CC451DB5613FC6CA52AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet41.com:80
sexviet41.com:22
sexviet41.com:8080
sexviet41.com:8880
sexviet41.com:2052
sexviet41.com:2082
sexviet41.com:2086
sexviet41.com:2095
sexviet41.com:443
sexviet41.com:2053
sexviet41.com:2083
sexviet41.com:2087
sexviet41.com:2096
sexviet41.com:8443
www.sexviet41.com:80
www.sexviet41.com:22
www.sexviet41.com:8080
www.sexviet41.com:8880
www.sexviet41.com:2052
www.sexviet41.com:2082
www.sexviet41.com:2086
www.sexviet41.com:2095
www.sexviet41.com:443
www.sexviet41.com:2053
www.sexviet41.com:2083
www.sexviet41.com:2087
www.sexviet41.com:2096
www.sexviet41.com:8443
cl0p.sexviet41.com:80
cl0p.sexviet41.com:22
cl0p.sexviet41.com:8080
cl0p.sexviet41.com:8880
cl0p.sexviet41.com:2052
cl0p.sexviet41.com:2082
cl0p.sexviet41.com:2086
cl0p.sexviet41.com:2095
cl0p.sexviet41.com:443
cl0p.sexviet41.com:2053
cl0p.sexviet41.com:2083
cl0p.sexviet41.com:2087
cl0p.sexviet41.com:2096
cl0p.sexviet41.com:8443
dridex.sexviet41.com:80
dridex.sexviet41.com:22
dridex.sexviet41.com:8080
dridex.sexviet41.com:8880
dridex.sexviet41.com:2052
dridex.sexviet41.com:2082
dridex.sexviet41.com:2086
dridex.sexviet41.com:2095
dridex.sexviet41.com:443
dridex.sexviet41.com:2053
dridex.sexviet41.com:2083
dridex.sexviet41.com:2087
dridex.sexviet41.com:2096
dridex.sexviet41.com:8443
sodinokibi.sexviet41.com:80
sodinokibi.sexviet41.com:22
sodinokibi.sexviet41.com:8080
sodinokibi.sexviet41.com:8880
sodinokibi.sexviet41.com:2052
sodinokibi.sexviet41.com:2082
sodinokibi.sexviet41.com:2086
sodinokibi.sexviet41.com:2095
sodinokibi.sexviet41.com:443
sodinokibi.sexviet41.com:2053
sodinokibi.sexviet41.com:2083
sodinokibi.sexviet41.com:2087
sodinokibi.sexviet41.com:2096
sodinokibi.sexviet41.com:8443
gozi.sexviet41.com:80
gozi.sexviet41.com:22
gozi.sexviet41.com:8080
gozi.sexviet41.com:8880
gozi.sexviet41.com:2052
gozi.sexviet41.com:2082
gozi.sexviet41.com:2086
gozi.sexviet41.com:2095
gozi.sexviet41.com:443
gozi.sexviet41.com:2053
gozi.sexviet41.com:2083
gozi.sexviet41.com:2087
gozi.sexviet41.com:2096
gozi.sexviet41.com:8443

Mutex

tNdLgsMlGASf

Attributes

delay
0
install
true
install_file
f6to.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
924b3a95d5545aaaf87b24b79ec13376e7aa9a3222329eb6bf45b9eb74521ed4

File Explorer

924b3a95d5545aaaf87b24b79ec13376e7aa9a3222329eb6bf45b9eb74521ed4

.exe 45KB

924b3a95d5545aaaf87b24b79ec13376e7aa9a3222329eb6bf45b9eb74521ed4

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 924b3a95d5545aaaf87b24b79ec13376e7aa9a3222329eb6bf45b9eb74521ed4
MD5 cbb047726a1978423c55353741313f0a
SHA1 298e88e5652eed364f1260ec4aa6adb16a4d9280
SHA512 4adf336282db8c79032e0d2dd6e4d43c1de83de6f17875fedae8ae54174c61b2694689fe78334c64ff4bcad045e69eadba528c1ab4d53e1d9817991293679f43
SSDEEP 768:kuSOpTPTCFcWUeXa6mo2qAmfPLzizpvtLjZPI9zjbvgXAiZUPVsMTFo8VBDZMx:kuSOpTPOP2WfHi1VjW93bYX9OtW6dMx
TLSH
T1F2232B003BE9C12BF2BE4F78A8F26145867AF6632603D54E1CC451DB5613FC6CA52AED
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

51390

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

924b3a95d5545aaaf87b24b79ec13376e7aa9a3222329eb6bf45b9eb74521ed4

mscoree

dotnet