asyncrat | cb4480a290f75d922abae1005ff6ee5cf3dce3a178fe2d9882a64880e1efba1d

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General

Target
cb4480a290f75d922abae1005ff6ee5cf3dce3a178fe2d9882a64880e1efba1d
Size 45KB
Sample260804-pyyecabb62
SHA256 cb4480a290f75d922abae1005ff6ee5cf3dce3a178fe2d9882a64880e1efba1d
MD5 4ca3438d066574f2bf03aa0a68fe7281
SHA1 25d104655c26418be0b81a14da21f69a6425aa87
SHA512 357c3a1f780d306a892a0f1ceecd56a0ecd68c01d17697fd0266c7aec48b9ff6f0113ba190ba862a2848d4390373c9f9b258e14845b3a930fc80923c8975a940
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrzjHynaKPIsYjbDgX3iuyOhjB5xZsBBDZ0x:5uSy6pTpoo2onZsQbcXSuyO1J+/d0x
TLSH
T128233B003BE9C12BF2BE5F789DF26145467AB5632A03D58D1CC411DB5723BC18A52AFE
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
nimda.zorvec.top:80
nimda.zorvec.top:22
nimda.zorvec.top:8080
nimda.zorvec.top:8880
nimda.zorvec.top:2052
nimda.zorvec.top:2082
nimda.zorvec.top:2086
nimda.zorvec.top:2095
nimda.zorvec.top:443
nimda.zorvec.top:2053
nimda.zorvec.top:2083
nimda.zorvec.top:2087
nimda.zorvec.top:2096
nimda.zorvec.top:8443
fakeupdates.zorvec.top:80
fakeupdates.zorvec.top:22
fakeupdates.zorvec.top:8080
fakeupdates.zorvec.top:8880
fakeupdates.zorvec.top:2052
fakeupdates.zorvec.top:2082
fakeupdates.zorvec.top:2086
fakeupdates.zorvec.top:2095
fakeupdates.zorvec.top:443
fakeupdates.zorvec.top:2053
fakeupdates.zorvec.top:2083
fakeupdates.zorvec.top:2087
fakeupdates.zorvec.top:2096
fakeupdates.zorvec.top:8443

Mutex

8XjoHFngbXDj

Attributes

delay
0
install
true
install_file
9wvmvp8.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
cb4480a290f75d922abae1005ff6ee5cf3dce3a178fe2d9882a64880e1efba1d

File Explorer

cb4480a290f75d922abae1005ff6ee5cf3dce3a178fe2d9882a64880e1efba1d

.exe 45KB

cb4480a290f75d922abae1005ff6ee5cf3dce3a178fe2d9882a64880e1efba1d

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cb4480a290f75d922abae1005ff6ee5cf3dce3a178fe2d9882a64880e1efba1d
MD5 4ca3438d066574f2bf03aa0a68fe7281
SHA1 25d104655c26418be0b81a14da21f69a6425aa87
SHA512 357c3a1f780d306a892a0f1ceecd56a0ecd68c01d17697fd0266c7aec48b9ff6f0113ba190ba862a2848d4390373c9f9b258e14845b3a930fc80923c8975a940
SSDEEP 768:5uSy6pTpwrSWWUE3/WImo2qNrzjHynaKPIsYjbDgX3iuyOhjB5xZsBBDZ0x:5uSy6pTpoo2onZsQbcXSuyO1J+/d0x
TLSH
T128233B003BE9C12BF2BE5F789DF26145467AB5632A03D58D1CC411DB5723BC18A52AFE
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

cb4480a290f75d922abae1005ff6ee5cf3dce3a178fe2d9882a64880e1efba1d

mscoree

dotnet