asyncrat | 67f0676ef5b9d5dde45d95acfdd5b28a2c357c3fe1b970ce01cd34ddadd19cd1

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General

Target
67f0676ef5b9d5dde45d95acfdd5b28a2c357c3fe1b970ce01cd34ddadd19cd1
Size 45KB
Sample260802-gw21rawdkf
SHA256 67f0676ef5b9d5dde45d95acfdd5b28a2c357c3fe1b970ce01cd34ddadd19cd1
MD5 6a5bc9c91d474acf36d876978904176b
SHA1 4b1b39f0dff8c2a5ddccc2868f057ba181003015
SHA512 594fadc738ea2a33e6f2f17520676c9e2251b944c6540ddc66c8efcb066aa66810324fd5056feaa6d17f0e7adb9b5919be09362e0c2cc56d0a7920725e062610
SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qjMzjHy/aKPIbwjblgX3iArM6MDKpZmtY1KBDZ8x:0u2vpTDe+2Fnhb4biXSQMBWpyY1Ud8x
TLSH
T16F232A003BE9C12BF2BF5F7899F26145867AF6632A03D54D1CC411DB1713BC28A52AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

hentaivietsub.com:80
hentaivietsub.com:22
hentaivietsub.com:8080
hentaivietsub.com:8880
hentaivietsub.com:2052
hentaivietsub.com:2082
hentaivietsub.com:2086
hentaivietsub.com:2095
hentaivietsub.com:443
hentaivietsub.com:2053
hentaivietsub.com:2083
hentaivietsub.com:2087
hentaivietsub.com:2096
hentaivietsub.com:8443
www.hentaivietsub.com:80
www.hentaivietsub.com:22
www.hentaivietsub.com:8080
www.hentaivietsub.com:8880
www.hentaivietsub.com:2052
www.hentaivietsub.com:2082
www.hentaivietsub.com:2086
www.hentaivietsub.com:2095
www.hentaivietsub.com:443
www.hentaivietsub.com:2053
www.hentaivietsub.com:2083
www.hentaivietsub.com:2087
www.hentaivietsub.com:2096
www.hentaivietsub.com:8443
sobig.hentaivietsub.com:80
sobig.hentaivietsub.com:22
sobig.hentaivietsub.com:8080
sobig.hentaivietsub.com:8880
sobig.hentaivietsub.com:2052
sobig.hentaivietsub.com:2082
sobig.hentaivietsub.com:2086
sobig.hentaivietsub.com:2095
sobig.hentaivietsub.com:443
sobig.hentaivietsub.com:2053
sobig.hentaivietsub.com:2083
sobig.hentaivietsub.com:2087
sobig.hentaivietsub.com:2096
sobig.hentaivietsub.com:8443
ursnif.hentaivietsub.com:80
ursnif.hentaivietsub.com:22
ursnif.hentaivietsub.com:8080
ursnif.hentaivietsub.com:8880
ursnif.hentaivietsub.com:2052
ursnif.hentaivietsub.com:2082
ursnif.hentaivietsub.com:2086
ursnif.hentaivietsub.com:2095
ursnif.hentaivietsub.com:443
ursnif.hentaivietsub.com:2053
ursnif.hentaivietsub.com:2083
ursnif.hentaivietsub.com:2087
ursnif.hentaivietsub.com:2096
ursnif.hentaivietsub.com:8443
cl0p.hentaivietsub.com:80
cl0p.hentaivietsub.com:22
cl0p.hentaivietsub.com:8080
cl0p.hentaivietsub.com:8880
cl0p.hentaivietsub.com:2052
cl0p.hentaivietsub.com:2082
cl0p.hentaivietsub.com:2086
cl0p.hentaivietsub.com:2095
cl0p.hentaivietsub.com:443
cl0p.hentaivietsub.com:2053
cl0p.hentaivietsub.com:2083
cl0p.hentaivietsub.com:2087
cl0p.hentaivietsub.com:2096
cl0p.hentaivietsub.com:8443
remcos.hentaivietsub.com:80
remcos.hentaivietsub.com:22
remcos.hentaivietsub.com:8080
remcos.hentaivietsub.com:8880
remcos.hentaivietsub.com:2052
remcos.hentaivietsub.com:2082
remcos.hentaivietsub.com:2086
remcos.hentaivietsub.com:2095
remcos.hentaivietsub.com:443
remcos.hentaivietsub.com:2053
remcos.hentaivietsub.com:2083
remcos.hentaivietsub.com:2087
remcos.hentaivietsub.com:2096
remcos.hentaivietsub.com:8443

Mutex

EXciOLiiS7Ui

Attributes

delay
0
install
true
install_file
fozbu98.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
67f0676ef5b9d5dde45d95acfdd5b28a2c357c3fe1b970ce01cd34ddadd19cd1

File Explorer

67f0676ef5b9d5dde45d95acfdd5b28a2c357c3fe1b970ce01cd34ddadd19cd1

.exe 45KB

67f0676ef5b9d5dde45d95acfdd5b28a2c357c3fe1b970ce01cd34ddadd19cd1

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 67f0676ef5b9d5dde45d95acfdd5b28a2c357c3fe1b970ce01cd34ddadd19cd1
MD5 6a5bc9c91d474acf36d876978904176b
SHA1 4b1b39f0dff8c2a5ddccc2868f057ba181003015
SHA512 594fadc738ea2a33e6f2f17520676c9e2251b944c6540ddc66c8efcb066aa66810324fd5056feaa6d17f0e7adb9b5919be09362e0c2cc56d0a7920725e062610
SSDEEP 768:0u2vpTD4U2ieWUsqfAmo2qjMzjHy/aKPIbwjblgX3iArM6MDKpZmtY1KBDZ8x:0u2vpTDe+2Fnhb4biXSQMBWpyY1Ud8x
TLSH
T16F232A003BE9C12BF2BF5F7899F26145867AF6632A03D54D1CC411DB1713BC28A52AFA
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

67f0676ef5b9d5dde45d95acfdd5b28a2c357c3fe1b970ce01cd34ddadd19cd1

mscoree

dotnet