asyncrat | 0b94c30292a9c8338e6d4fc3d0a6e4cfa785420d69ef4d11933ee5fcab3e8f97

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General

Target
0b94c30292a9c8338e6d4fc3d0a6e4cfa785420d69ef4d11933ee5fcab3e8f97
Size 45KB
Sample260804-lw4a2axbrf
SHA256 0b94c30292a9c8338e6d4fc3d0a6e4cfa785420d69ef4d11933ee5fcab3e8f97
MD5 30b9714dd6a9e6e447e55427780f35d3
SHA1 8cfd68bc61cfc167e8830d4c9f1f946c48722cfe
SHA512 1ab7c4f4a4b251e68f3d6b236ae352eac77b5da89c1886093243df238d9a001d37b4278d9ea17d75152f1d78d639bc7ddf3703bdd41ee61403d2776f16483d52
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9GCHyTtTPIzzjbOgX3iqkmNlJtfCBDZTx:QulLJTE9X2xnKz3bxXSVmHf8dTx
TLSH
T1AB232B103BE8812BF2BE5F786DF26145857AF2673603D5892CC441DB1623FC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

qmh.buzz:80
qmh.buzz:22
qmh.buzz:8080
qmh.buzz:8880
qmh.buzz:2052
qmh.buzz:2082
qmh.buzz:2086
qmh.buzz:2095
qmh.buzz:443
qmh.buzz:2053
qmh.buzz:2083
qmh.buzz:2087
qmh.buzz:2096
qmh.buzz:8443
www.qmh.buzz:80
www.qmh.buzz:22
www.qmh.buzz:8080
www.qmh.buzz:8880
www.qmh.buzz:2052
www.qmh.buzz:2082
www.qmh.buzz:2086
www.qmh.buzz:2095
www.qmh.buzz:443
www.qmh.buzz:2053
www.qmh.buzz:2083
www.qmh.buzz:2087
www.qmh.buzz:2096
www.qmh.buzz:8443
sobig.qmh.buzz:80
sobig.qmh.buzz:22
sobig.qmh.buzz:8080
sobig.qmh.buzz:8880
sobig.qmh.buzz:2052
sobig.qmh.buzz:2082
sobig.qmh.buzz:2086
sobig.qmh.buzz:2095
sobig.qmh.buzz:443
sobig.qmh.buzz:2053
sobig.qmh.buzz:2083
sobig.qmh.buzz:2087
sobig.qmh.buzz:2096
sobig.qmh.buzz:8443
cryptolocker.qmh.buzz:80
cryptolocker.qmh.buzz:22
cryptolocker.qmh.buzz:8080
cryptolocker.qmh.buzz:8880
cryptolocker.qmh.buzz:2052
cryptolocker.qmh.buzz:2082
cryptolocker.qmh.buzz:2086
cryptolocker.qmh.buzz:2095
cryptolocker.qmh.buzz:443
cryptolocker.qmh.buzz:2053
cryptolocker.qmh.buzz:2083
cryptolocker.qmh.buzz:2087
cryptolocker.qmh.buzz:2096
cryptolocker.qmh.buzz:8443

Mutex

OCj19GQw7YsC

Attributes

delay
0
install
true
install_file
nbjhy3.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
0b94c30292a9c8338e6d4fc3d0a6e4cfa785420d69ef4d11933ee5fcab3e8f97

File Explorer

0b94c30292a9c8338e6d4fc3d0a6e4cfa785420d69ef4d11933ee5fcab3e8f97

.exe 45KB

0b94c30292a9c8338e6d4fc3d0a6e4cfa785420d69ef4d11933ee5fcab3e8f97

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 0b94c30292a9c8338e6d4fc3d0a6e4cfa785420d69ef4d11933ee5fcab3e8f97
MD5 30b9714dd6a9e6e447e55427780f35d3
SHA1 8cfd68bc61cfc167e8830d4c9f1f946c48722cfe
SHA512 1ab7c4f4a4b251e68f3d6b236ae352eac77b5da89c1886093243df238d9a001d37b4278d9ea17d75152f1d78d639bc7ddf3703bdd41ee61403d2776f16483d52
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9GCHyTtTPIzzjbOgX3iqkmNlJtfCBDZTx:QulLJTE9X2xnKz3bxXSVmHf8dTx
TLSH
T1AB232B103BE8812BF2BE5F786DF26145857AF2673603D5892CC441DB1623FC69A426FE
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

51230

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

0b94c30292a9c8338e6d4fc3d0a6e4cfa785420d69ef4d11933ee5fcab3e8f97

mscoree

dotnet