asyncrat | cffcf2eb4ede0b230e0992a703629ca9584bee2d30d2647688d7b7bd1218feb7

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General

Target
cffcf2eb4ede0b230e0992a703629ca9584bee2d30d2647688d7b7bd1218feb7
Size 45KB
Sample260804-vbg2qsan7x
SHA256 cffcf2eb4ede0b230e0992a703629ca9584bee2d30d2647688d7b7bd1218feb7
MD5 f0235afcd22ad78efef5968510d4e6df
SHA1 a23750b776d064d569034927dfb44bbad9c2cf27
SHA512 47b452e359663ebf7a66efd952c45280a8adc10f66ae8b87ae0ae0ab3091ec55fb035b5de56f59223dad75261756d128aaf8a07b73b1ffb26782715abd55f083
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9GRt7w4OPIvzjbMRgX3iWSvSOm7Lu/CQrs7Nwn4zxc:0u1YJTHcw239h3v3b7XSRTm7Lu/COYmb
TLSH
T1B723190037E8822BF2BE4F78A9F26145867AF6673603D54E1CC451DB5613FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xcavengon.click:80
xcavengon.click:22
xcavengon.click:8080
xcavengon.click:8880
xcavengon.click:2052
xcavengon.click:2082
xcavengon.click:2086
xcavengon.click:2095
xcavengon.click:443
xcavengon.click:2053
xcavengon.click:2083
xcavengon.click:2087
xcavengon.click:2096
xcavengon.click:8443
www.xcavengon.click:80
www.xcavengon.click:22
www.xcavengon.click:8080
www.xcavengon.click:8880
www.xcavengon.click:2052
www.xcavengon.click:2082
www.xcavengon.click:2086
www.xcavengon.click:2095
www.xcavengon.click:443
www.xcavengon.click:2053
www.xcavengon.click:2083
www.xcavengon.click:2087
www.xcavengon.click:2096
www.xcavengon.click:8443
shamoon.xcavengon.click:80
shamoon.xcavengon.click:22
shamoon.xcavengon.click:8080
shamoon.xcavengon.click:8880
shamoon.xcavengon.click:2052
shamoon.xcavengon.click:2082
shamoon.xcavengon.click:2086
shamoon.xcavengon.click:2095
shamoon.xcavengon.click:443
shamoon.xcavengon.click:2053
shamoon.xcavengon.click:2083
shamoon.xcavengon.click:2087
shamoon.xcavengon.click:2096
shamoon.xcavengon.click:8443
ryuk.xcavengon.click:80
ryuk.xcavengon.click:22
ryuk.xcavengon.click:8080
ryuk.xcavengon.click:8880
ryuk.xcavengon.click:2052
ryuk.xcavengon.click:2082
ryuk.xcavengon.click:2086
ryuk.xcavengon.click:2095
ryuk.xcavengon.click:443
ryuk.xcavengon.click:2053
ryuk.xcavengon.click:2083
ryuk.xcavengon.click:2087
ryuk.xcavengon.click:2096
ryuk.xcavengon.click:8443

Mutex

iqBq4coNRy6z

Attributes

delay
0
install
true
install_file
vsvfve.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
cffcf2eb4ede0b230e0992a703629ca9584bee2d30d2647688d7b7bd1218feb7

File Explorer

cffcf2eb4ede0b230e0992a703629ca9584bee2d30d2647688d7b7bd1218feb7

.exe 45KB

cffcf2eb4ede0b230e0992a703629ca9584bee2d30d2647688d7b7bd1218feb7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cffcf2eb4ede0b230e0992a703629ca9584bee2d30d2647688d7b7bd1218feb7
MD5 f0235afcd22ad78efef5968510d4e6df
SHA1 a23750b776d064d569034927dfb44bbad9c2cf27
SHA512 47b452e359663ebf7a66efd952c45280a8adc10f66ae8b87ae0ae0ab3091ec55fb035b5de56f59223dad75261756d128aaf8a07b73b1ffb26782715abd55f083
SSDEEP 768:0u1YJTHwAUgQWUaT2Wmo2q9GRt7w4OPIvzjbMRgX3iWSvSOm7Lu/CQrs7Nwn4zxc:0u1YJTHcw239h3v3b7XSRTm7Lu/COYmb
TLSH
T1B723190037E8822BF2BE4F78A9F26145867AF6673603D54E1CC451DB5613FC68A426FE
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

51310

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

cffcf2eb4ede0b230e0992a703629ca9584bee2d30d2647688d7b7bd1218feb7

mscoree

dotnet