asyncrat | cf420134b032ecc4a75f9bbdb225900741353fd28e610d778249758643158e14

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General

Target
cf420134b032ecc4a75f9bbdb225900741353fd28e610d778249758643158e14
Size 45KB
Sample260919-pghbssfc46
SHA256 cf420134b032ecc4a75f9bbdb225900741353fd28e610d778249758643158e14
MD5 d17dcdb589f12a413603607a443dc225
SHA1 10a15d548b2769752012259f20a3124a1654589a
SHA512 a62bd8f833fe8ff233325a36d72d52a20a36af3c4e7d46a862118eedfb1b8f2526f4aa67ae6af8ff7990cebffff5d42a475e0a54bbcdc6acc73c28c0516256c1
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFdm/9GgrOPIRzjb2gX3i9qWOPVuBDZEx:MuLAZTnbg2um1b3R3bpXS9qWTdEx
TLSH
T156231B003BE88127F2BE4F78ACF26105867AF6677603D54A1CC4529B5613FC6DA426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
gozi.vnsextop1.com:80
gozi.vnsextop1.com:22
gozi.vnsextop1.com:8080
gozi.vnsextop1.com:8880
gozi.vnsextop1.com:2052
gozi.vnsextop1.com:2082
gozi.vnsextop1.com:2086
gozi.vnsextop1.com:2095
gozi.vnsextop1.com:443
gozi.vnsextop1.com:2053
gozi.vnsextop1.com:2083
gozi.vnsextop1.com:2087
gozi.vnsextop1.com:2096
gozi.vnsextop1.com:8443
client.vnsextop1.com:80
client.vnsextop1.com:22
client.vnsextop1.com:8080
client.vnsextop1.com:8880
client.vnsextop1.com:2052
client.vnsextop1.com:2082
client.vnsextop1.com:2086
client.vnsextop1.com:2095
client.vnsextop1.com:443
client.vnsextop1.com:2053
client.vnsextop1.com:2083
client.vnsextop1.com:2087
client.vnsextop1.com:2096
client.vnsextop1.com:8443
zeus.vnsextop1.com:80
zeus.vnsextop1.com:22
zeus.vnsextop1.com:8080
zeus.vnsextop1.com:8880
zeus.vnsextop1.com:2052
zeus.vnsextop1.com:2082
zeus.vnsextop1.com:2086
zeus.vnsextop1.com:2095
zeus.vnsextop1.com:443
zeus.vnsextop1.com:2053
zeus.vnsextop1.com:2083
zeus.vnsextop1.com:2087
zeus.vnsextop1.com:2096
zeus.vnsextop1.com:8443
ryuk.vnsextop1.com:80
ryuk.vnsextop1.com:22
ryuk.vnsextop1.com:8080
ryuk.vnsextop1.com:8880
ryuk.vnsextop1.com:2052
ryuk.vnsextop1.com:2082
ryuk.vnsextop1.com:2086
ryuk.vnsextop1.com:2095
ryuk.vnsextop1.com:443
ryuk.vnsextop1.com:2053
ryuk.vnsextop1.com:2083
ryuk.vnsextop1.com:2087
ryuk.vnsextop1.com:2096
ryuk.vnsextop1.com:8443

Mutex

nXGVCZKSqLoV

Attributes

delay
0
install
true
install_file
r7sef.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
cf420134b032ecc4a75f9bbdb225900741353fd28e610d778249758643158e14

File Explorer

cf420134b032ecc4a75f9bbdb225900741353fd28e610d778249758643158e14

.exe 45KB

cf420134b032ecc4a75f9bbdb225900741353fd28e610d778249758643158e14

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 cf420134b032ecc4a75f9bbdb225900741353fd28e610d778249758643158e14
MD5 d17dcdb589f12a413603607a443dc225
SHA1 10a15d548b2769752012259f20a3124a1654589a
SHA512 a62bd8f833fe8ff233325a36d72d52a20a36af3c4e7d46a862118eedfb1b8f2526f4aa67ae6af8ff7990cebffff5d42a475e0a54bbcdc6acc73c28c0516256c1
SSDEEP 768:MuLAZTnAkuSWUYzG8mo2qFdm/9GgrOPIRzjb2gX3i9qWOPVuBDZEx:MuLAZTnbg2um1b3R3bpXS9qWTdEx
TLSH
T156231B003BE88127F2BE4F78ACF26105867AF6677603D54A1CC4529B5613FC6DA426FE
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

cf420134b032ecc4a75f9bbdb225900741353fd28e610d778249758643158e14

mscoree

dotnet