asyncrat | ca85ac73857507e7eaae1a7c1b215e30b3036c423c78613c163c912375fec003

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General

Target
ca85ac73857507e7eaae1a7c1b215e30b3036c423c78613c163c912375fec003
Size 45KB
Sample260804-wh5baaef73
SHA256 ca85ac73857507e7eaae1a7c1b215e30b3036c423c78613c163c912375fec003
MD5 e98db5f3d0572969a247c86cf58b359c
SHA1 229dc161ffaec2292e36593251e8599dd534766a
SHA512 40996022bd6544588b16376f67cd6a8113959037f6f5c3220255b461fe6a275a5070ece5c7bb21493ac2c726bb570ecbdfe6434d47b979d5c05566fa89c77499
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q90CA4iiCNjPISzjbmgX3MNlkrn0hFcwBxhBDZsx:EufspTf2g2hCTqKS3b5X8NCohFddsx
TLSH
T155232B1037E8812BF2BF4F7898F26145467AF6633603E54E1CC4519B5613FC68A426FE
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
blaster.xcavengon.click:80
blaster.xcavengon.click:22
blaster.xcavengon.click:8080
blaster.xcavengon.click:8880
blaster.xcavengon.click:2052
blaster.xcavengon.click:2082
blaster.xcavengon.click:2086
blaster.xcavengon.click:2095
blaster.xcavengon.click:443
blaster.xcavengon.click:2053
blaster.xcavengon.click:2083
blaster.xcavengon.click:2087
blaster.xcavengon.click:2096
blaster.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
mydoom.xcavengon.click:80
mydoom.xcavengon.click:22
mydoom.xcavengon.click:8080
mydoom.xcavengon.click:8880
mydoom.xcavengon.click:2052
mydoom.xcavengon.click:2082
mydoom.xcavengon.click:2086
mydoom.xcavengon.click:2095
mydoom.xcavengon.click:443
mydoom.xcavengon.click:2053
mydoom.xcavengon.click:2083
mydoom.xcavengon.click:2087
mydoom.xcavengon.click:2096
mydoom.xcavengon.click:8443

Mutex

uMg6iq6KoMXy

Attributes

delay
0
install
true
install_file
swy6vfs.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
ca85ac73857507e7eaae1a7c1b215e30b3036c423c78613c163c912375fec003

File Explorer

ca85ac73857507e7eaae1a7c1b215e30b3036c423c78613c163c912375fec003

.exe 45KB

ca85ac73857507e7eaae1a7c1b215e30b3036c423c78613c163c912375fec003

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 ca85ac73857507e7eaae1a7c1b215e30b3036c423c78613c163c912375fec003
MD5 e98db5f3d0572969a247c86cf58b359c
SHA1 229dc161ffaec2292e36593251e8599dd534766a
SHA512 40996022bd6544588b16376f67cd6a8113959037f6f5c3220255b461fe6a275a5070ece5c7bb21493ac2c726bb570ecbdfe6434d47b979d5c05566fa89c77499
SSDEEP 768:EufspTfzcR6uWUcb+wmo2q90CA4iiCNjPISzjbmgX3MNlkrn0hFcwBxhBDZsx:EufspTf2g2hCTqKS3b5X8NCohFddsx
TLSH
T155232B1037E8812BF2BF4F7898F26145467AF6633603E54E1CC4519B5613FC68A426FE
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

51358

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

ca85ac73857507e7eaae1a7c1b215e30b3036c423c78613c163c912375fec003

mscoree

dotnet