asyncrat | 42f88bc2c4ec75c78cea0eee8b5f486ec76628e76cb86cd1c310ada0f9db4d54

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General

Target
42f88bc2c4ec75c78cea0eee8b5f486ec76628e76cb86cd1c310ada0f9db4d54
Size 45KB
Sample260803-jwhcfstyfx
SHA256 42f88bc2c4ec75c78cea0eee8b5f486ec76628e76cb86cd1c310ada0f9db4d54
MD5 12de43ada8bcb4434702836528732f13
SHA1 f23c16a82f5c6de88f6e5bf60c5827fc65ee691f
SHA512 115ce821f6ddabed659140242107ef7a1a28cc590645d6ac05a045a4dab91850ceb9b7061d4edd2d0146e066e64d76e8bc88fe49fbcc6c65833940615e76d225
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q11Bz3QKx7PIUxjbogX3i8cmKIRFvax/HL0BDZcx:RuxkJTgip2AV0Uhb/XS8cSFyxPedcx
TLSH
T135232A003BE88237F2BE4FB89CF26145857AF1636603D5496CC452DB5723BC69A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

hentaihay.blog:80
hentaihay.blog:22
hentaihay.blog:8080
hentaihay.blog:8880
hentaihay.blog:2052
hentaihay.blog:2082
hentaihay.blog:2086
hentaihay.blog:2095
hentaihay.blog:443
hentaihay.blog:2053
hentaihay.blog:2083
hentaihay.blog:2087
hentaihay.blog:2096
hentaihay.blog:8443
www.hentaihay.blog:80
www.hentaihay.blog:22
www.hentaihay.blog:8080
www.hentaihay.blog:8880
www.hentaihay.blog:2052
www.hentaihay.blog:2082
www.hentaihay.blog:2086
www.hentaihay.blog:2095
www.hentaihay.blog:443
www.hentaihay.blog:2053
www.hentaihay.blog:2083
www.hentaihay.blog:2087
www.hentaihay.blog:2096
www.hentaihay.blog:8443
klez.hentaihay.blog:80
klez.hentaihay.blog:22
klez.hentaihay.blog:8080
klez.hentaihay.blog:8880
klez.hentaihay.blog:2052
klez.hentaihay.blog:2082
klez.hentaihay.blog:2086
klez.hentaihay.blog:2095
klez.hentaihay.blog:443
klez.hentaihay.blog:2053
klez.hentaihay.blog:2083
klez.hentaihay.blog:2087
klez.hentaihay.blog:2096
klez.hentaihay.blog:8443
sobig.hentaihay.blog:80
sobig.hentaihay.blog:22
sobig.hentaihay.blog:8080
sobig.hentaihay.blog:8880
sobig.hentaihay.blog:2052
sobig.hentaihay.blog:2082
sobig.hentaihay.blog:2086
sobig.hentaihay.blog:2095
sobig.hentaihay.blog:443
sobig.hentaihay.blog:2053
sobig.hentaihay.blog:2083
sobig.hentaihay.blog:2087
sobig.hentaihay.blog:2096
sobig.hentaihay.blog:8443

Mutex

zgIS4fa2WtsW

Attributes

delay
0
install
true
install_file
jmrswq3c.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
42f88bc2c4ec75c78cea0eee8b5f486ec76628e76cb86cd1c310ada0f9db4d54

File Explorer

42f88bc2c4ec75c78cea0eee8b5f486ec76628e76cb86cd1c310ada0f9db4d54

.exe 45KB

42f88bc2c4ec75c78cea0eee8b5f486ec76628e76cb86cd1c310ada0f9db4d54

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 42f88bc2c4ec75c78cea0eee8b5f486ec76628e76cb86cd1c310ada0f9db4d54
MD5 12de43ada8bcb4434702836528732f13
SHA1 f23c16a82f5c6de88f6e5bf60c5827fc65ee691f
SHA512 115ce821f6ddabed659140242107ef7a1a28cc590645d6ac05a045a4dab91850ceb9b7061d4edd2d0146e066e64d76e8bc88fe49fbcc6c65833940615e76d225
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q11Bz3QKx7PIUxjbogX3i8cmKIRFvax/HL0BDZcx:RuxkJTgip2AV0Uhb/XS8cSFyxPedcx
TLSH
T135232A003BE88237F2BE4FB89CF26145857AF1636603D5496CC452DB5723BC69A426FE
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

51278

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

42f88bc2c4ec75c78cea0eee8b5f486ec76628e76cb86cd1c310ada0f9db4d54

mscoree

dotnet