asyncrat | cf643ba428e8bf084b26f0e67c7635b0d3369a0cdc992cdcf6b7f6af0e9567e2

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General

Target
cf643ba428e8bf084b26f0e67c7635b0d3369a0cdc992cdcf6b7f6af0e9567e2
Size 45KB
Sample260803-xmvs3sec26
SHA256 cf643ba428e8bf084b26f0e67c7635b0d3369a0cdc992cdcf6b7f6af0e9567e2
MD5 50b7be91593f9c28178b297b9ec7cbfe
SHA1 0bf2f15b68cf3a1855ce51cfd01cfc1de48ec0e0
SHA512 ec1701589a2bd7866dec7b5c2527089f86a06f2127419decb6e26c956b9cc91f25d8fa2fb4feba35b66c1dcfb19c51346d3e55a9cf2d0c5414f2c3acb9d3683b
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlMAlldGsIPIPzjbsgX3ieKTnvRg7hBDZMx:wuDWZTpMZSB2PA5RP3bjXStrvR0dMx
TLSH
T1A0232B003BE8812BF2BE4F7899F26145857AF6B33603D6891CC451DB5613FC69A429FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexybeam.me:80
sexybeam.me:22
sexybeam.me:8080
sexybeam.me:8880
sexybeam.me:2052
sexybeam.me:2082
sexybeam.me:2086
sexybeam.me:2095
sexybeam.me:443
sexybeam.me:2053
sexybeam.me:2083
sexybeam.me:2087
sexybeam.me:2096
sexybeam.me:8443
www.sexybeam.me:80
www.sexybeam.me:22
www.sexybeam.me:8080
www.sexybeam.me:8880
www.sexybeam.me:2052
www.sexybeam.me:2082
www.sexybeam.me:2086
www.sexybeam.me:2095
www.sexybeam.me:443
www.sexybeam.me:2053
www.sexybeam.me:2083
www.sexybeam.me:2087
www.sexybeam.me:2096
www.sexybeam.me:8443
conficker.sexybeam.me:80
conficker.sexybeam.me:22
conficker.sexybeam.me:8080
conficker.sexybeam.me:8880
conficker.sexybeam.me:2052
conficker.sexybeam.me:2082
conficker.sexybeam.me:2086
conficker.sexybeam.me:2095
conficker.sexybeam.me:443
conficker.sexybeam.me:2053
conficker.sexybeam.me:2083
conficker.sexybeam.me:2087
conficker.sexybeam.me:2096
conficker.sexybeam.me:8443
sodinokibi.sexybeam.me:80
sodinokibi.sexybeam.me:22
sodinokibi.sexybeam.me:8080
sodinokibi.sexybeam.me:8880
sodinokibi.sexybeam.me:2052
sodinokibi.sexybeam.me:2082
sodinokibi.sexybeam.me:2086
sodinokibi.sexybeam.me:2095
sodinokibi.sexybeam.me:443
sodinokibi.sexybeam.me:2053
sodinokibi.sexybeam.me:2083
sodinokibi.sexybeam.me:2087
sodinokibi.sexybeam.me:2096
sodinokibi.sexybeam.me:8443

Mutex

VnffAvIYF9Xm

Attributes

delay
0
install
true
install_file
poiqe.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
cf643ba428e8bf084b26f0e67c7635b0d3369a0cdc992cdcf6b7f6af0e9567e2

File Explorer

cf643ba428e8bf084b26f0e67c7635b0d3369a0cdc992cdcf6b7f6af0e9567e2

.exe 45KB

cf643ba428e8bf084b26f0e67c7635b0d3369a0cdc992cdcf6b7f6af0e9567e2

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cf643ba428e8bf084b26f0e67c7635b0d3369a0cdc992cdcf6b7f6af0e9567e2
MD5 50b7be91593f9c28178b297b9ec7cbfe
SHA1 0bf2f15b68cf3a1855ce51cfd01cfc1de48ec0e0
SHA512 ec1701589a2bd7866dec7b5c2527089f86a06f2127419decb6e26c956b9cc91f25d8fa2fb4feba35b66c1dcfb19c51346d3e55a9cf2d0c5414f2c3acb9d3683b
SSDEEP 768:wuDWZTpw7bmaWUg3gSk0mo2qlMAlldGsIPIPzjbsgX3ieKTnvRg7hBDZMx:wuDWZTpMZSB2PA5RP3bjXStrvR0dMx
TLSH
T1A0232B003BE8812BF2BE4F7899F26145857AF6B33603D6891CC451DB5613FC69A429FE
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

cf643ba428e8bf084b26f0e67c7635b0d3369a0cdc992cdcf6b7f6af0e9567e2

mscoree

dotnet