asyncrat | bc04d083c39171bd72ba428c7fe5f79039a99dc2a9d7dd606e15da2f59cdda1c

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General

Target
bc04d083c39171bd72ba428c7fe5f79039a99dc2a9d7dd606e15da2f59cdda1c
Size 45KB
Sample260702-lr7snady7r
SHA256 bc04d083c39171bd72ba428c7fe5f79039a99dc2a9d7dd606e15da2f59cdda1c
MD5 0b7fa7456a1f2fdcac525e192f6bda5e
SHA1 ffb3f02adcd960c29a6d8bf8eb3ce79265566aa3
SHA512 f247227603ad466db062b66d563401bfa7008c1d86f7c4a460b63e6a50dc16412b9a516ca5b0b00e841fe38b5bc2c5f215f53075213896d54318ed8f32b2e4ec
SSDEEP 768:cuq04JTLcsP8EWUmOTymo2qA/BjusyQowsPIWzjb6gX3OLNT4Euc+bWpQd97++U:cuqNJTLr62PBjuxZwRW3btX+LNT4Xc+R
TLSH
T1E5232A003BE9812BF2BE4F78ACF26145867AB6637603D5491CC452DB5713FC68A42AED
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

xemphimxxxhay.com:80
xemphimxxxhay.com:22
xemphimxxxhay.com:8080
xemphimxxxhay.com:8880
xemphimxxxhay.com:2052
xemphimxxxhay.com:2082
xemphimxxxhay.com:2086
xemphimxxxhay.com:2095
xemphimxxxhay.com:443
xemphimxxxhay.com:2053
xemphimxxxhay.com:2083
xemphimxxxhay.com:2087
xemphimxxxhay.com:2096
xemphimxxxhay.com:8443
www.xemphimxxxhay.com:80
www.xemphimxxxhay.com:22
www.xemphimxxxhay.com:8080
www.xemphimxxxhay.com:8880
www.xemphimxxxhay.com:2052
www.xemphimxxxhay.com:2082
www.xemphimxxxhay.com:2086
www.xemphimxxxhay.com:2095
www.xemphimxxxhay.com:443
www.xemphimxxxhay.com:2053
www.xemphimxxxhay.com:2083
www.xemphimxxxhay.com:2087
www.xemphimxxxhay.com:2096
www.xemphimxxxhay.com:8443
stuxnet.xemphimxxxhay.com:80
stuxnet.xemphimxxxhay.com:22
stuxnet.xemphimxxxhay.com:8080
stuxnet.xemphimxxxhay.com:8880
stuxnet.xemphimxxxhay.com:2052
stuxnet.xemphimxxxhay.com:2082
stuxnet.xemphimxxxhay.com:2086
stuxnet.xemphimxxxhay.com:2095
stuxnet.xemphimxxxhay.com:443
stuxnet.xemphimxxxhay.com:2053
stuxnet.xemphimxxxhay.com:2083
stuxnet.xemphimxxxhay.com:2087
stuxnet.xemphimxxxhay.com:2096
stuxnet.xemphimxxxhay.com:8443
sasser.xemphimxxxhay.com:80
sasser.xemphimxxxhay.com:22
sasser.xemphimxxxhay.com:8080
sasser.xemphimxxxhay.com:8880
sasser.xemphimxxxhay.com:2052
sasser.xemphimxxxhay.com:2082
sasser.xemphimxxxhay.com:2086
sasser.xemphimxxxhay.com:2095
sasser.xemphimxxxhay.com:443
sasser.xemphimxxxhay.com:2053
sasser.xemphimxxxhay.com:2083
sasser.xemphimxxxhay.com:2087
sasser.xemphimxxxhay.com:2096
sasser.xemphimxxxhay.com:8443
qbot.xemphimxxxhay.com:80
qbot.xemphimxxxhay.com:22
qbot.xemphimxxxhay.com:8080
qbot.xemphimxxxhay.com:8880
qbot.xemphimxxxhay.com:2052
qbot.xemphimxxxhay.com:2082
qbot.xemphimxxxhay.com:2086
qbot.xemphimxxxhay.com:2095
qbot.xemphimxxxhay.com:443
qbot.xemphimxxxhay.com:2053
qbot.xemphimxxxhay.com:2083
qbot.xemphimxxxhay.com:2087
qbot.xemphimxxxhay.com:2096
qbot.xemphimxxxhay.com:8443
darkside.xemphimxxxhay.com:80
darkside.xemphimxxxhay.com:22
darkside.xemphimxxxhay.com:8080
darkside.xemphimxxxhay.com:8880
darkside.xemphimxxxhay.com:2052
darkside.xemphimxxxhay.com:2082
darkside.xemphimxxxhay.com:2086
darkside.xemphimxxxhay.com:2095
darkside.xemphimxxxhay.com:443
darkside.xemphimxxxhay.com:2053
darkside.xemphimxxxhay.com:2083
darkside.xemphimxxxhay.com:2087
darkside.xemphimxxxhay.com:2096
darkside.xemphimxxxhay.com:8443

Mutex

LWBpenhVfYGI

Attributes

delay
0
install
true
install_file
lrzr.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
bc04d083c39171bd72ba428c7fe5f79039a99dc2a9d7dd606e15da2f59cdda1c

File Explorer

bc04d083c39171bd72ba428c7fe5f79039a99dc2a9d7dd606e15da2f59cdda1c

.exe 45KB

bc04d083c39171bd72ba428c7fe5f79039a99dc2a9d7dd606e15da2f59cdda1c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 bc04d083c39171bd72ba428c7fe5f79039a99dc2a9d7dd606e15da2f59cdda1c
MD5 0b7fa7456a1f2fdcac525e192f6bda5e
SHA1 ffb3f02adcd960c29a6d8bf8eb3ce79265566aa3
SHA512 f247227603ad466db062b66d563401bfa7008c1d86f7c4a460b63e6a50dc16412b9a516ca5b0b00e841fe38b5bc2c5f215f53075213896d54318ed8f32b2e4ec
SSDEEP 768:cuq04JTLcsP8EWUmOTymo2qA/BjusyQowsPIWzjb6gX3OLNT4Euc+bWpQd97++U:cuqNJTLr62PBjuxZwRW3btX+LNT4Xc+R
TLSH
T1E5232A003BE9812BF2BE4F78ACF26145867AB6637603D5491CC452DB5713FC68A42AED
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

51438

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

bc04d083c39171bd72ba428c7fe5f79039a99dc2a9d7dd606e15da2f59cdda1c

mscoree

dotnet