asyncrat | db5f90e42c2e3d960d30019c13cc4cc262d902b00f14a69dbc51d0f5c3317e7c

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General

Target
db5f90e42c2e3d960d30019c13cc4cc262d902b00f14a69dbc51d0f5c3317e7c
Size 45KB
Sample260718-mccjmsbv2t
SHA256 db5f90e42c2e3d960d30019c13cc4cc262d902b00f14a69dbc51d0f5c3317e7c
MD5 a50d274d7ac7d2f17ca140d11fe78e72
SHA1 3d75fdc165431d8c12cfd97ed0f9aed12d0d6b4b
SHA512 140f6859abdc47ee609154b68c90c4d1264f303ba58e2df82232e8cd551bb80555260d173e933fc938b8e5ce13bf9b61389b1b4ede92670e84eb6a00fbf05664
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYrZoyTM4PIXjjbygX3ic89Dr6meCxH6BDZ0x:8uuSpTgyf2th0XHb1XSbMmtxEd0x
TLSH
T16C230B0037E8812BF2BE4B789DF26145867AF6673603D58E2CC4519B5623FC58A427FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexnga.store:80
sexnga.store:22
sexnga.store:8080
sexnga.store:8880
sexnga.store:2052
sexnga.store:2082
sexnga.store:2086
sexnga.store:2095
sexnga.store:443
sexnga.store:2053
sexnga.store:2083
sexnga.store:2087
sexnga.store:2096
sexnga.store:8443
www.sexnga.store:80
www.sexnga.store:22
www.sexnga.store:8080
www.sexnga.store:8880
www.sexnga.store:2052
www.sexnga.store:2082
www.sexnga.store:2086
www.sexnga.store:2095
www.sexnga.store:443
www.sexnga.store:2053
www.sexnga.store:2083
www.sexnga.store:2087
www.sexnga.store:2096
www.sexnga.store:8443
downadup.sexnga.store:80
downadup.sexnga.store:22
downadup.sexnga.store:8080
downadup.sexnga.store:8880
downadup.sexnga.store:2052
downadup.sexnga.store:2082
downadup.sexnga.store:2086
downadup.sexnga.store:2095
downadup.sexnga.store:443
downadup.sexnga.store:2053
downadup.sexnga.store:2083
downadup.sexnga.store:2087
downadup.sexnga.store:2096
downadup.sexnga.store:8443
nimda.sexnga.store:80
nimda.sexnga.store:22
nimda.sexnga.store:8080
nimda.sexnga.store:8880
nimda.sexnga.store:2052
nimda.sexnga.store:2082
nimda.sexnga.store:2086
nimda.sexnga.store:2095
nimda.sexnga.store:443
nimda.sexnga.store:2053
nimda.sexnga.store:2083
nimda.sexnga.store:2087
nimda.sexnga.store:2096
nimda.sexnga.store:8443
zeus.sexnga.store:80
zeus.sexnga.store:22
zeus.sexnga.store:8080
zeus.sexnga.store:8880
zeus.sexnga.store:2052
zeus.sexnga.store:2082
zeus.sexnga.store:2086
zeus.sexnga.store:2095
zeus.sexnga.store:443
zeus.sexnga.store:2053
zeus.sexnga.store:2083
zeus.sexnga.store:2087
zeus.sexnga.store:2096
zeus.sexnga.store:8443
gootloader.sexnga.store:80
gootloader.sexnga.store:22
gootloader.sexnga.store:8080
gootloader.sexnga.store:8880
gootloader.sexnga.store:2052
gootloader.sexnga.store:2082
gootloader.sexnga.store:2086
gootloader.sexnga.store:2095
gootloader.sexnga.store:443
gootloader.sexnga.store:2053
gootloader.sexnga.store:2083
gootloader.sexnga.store:2087
gootloader.sexnga.store:2096
gootloader.sexnga.store:8443

Mutex

Bh2jRuMnIDZU

Attributes

delay
0
install
true
install_file
oa37sa.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
db5f90e42c2e3d960d30019c13cc4cc262d902b00f14a69dbc51d0f5c3317e7c

File Explorer

db5f90e42c2e3d960d30019c13cc4cc262d902b00f14a69dbc51d0f5c3317e7c

.exe 45KB

db5f90e42c2e3d960d30019c13cc4cc262d902b00f14a69dbc51d0f5c3317e7c

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 db5f90e42c2e3d960d30019c13cc4cc262d902b00f14a69dbc51d0f5c3317e7c
MD5 a50d274d7ac7d2f17ca140d11fe78e72
SHA1 3d75fdc165431d8c12cfd97ed0f9aed12d0d6b4b
SHA512 140f6859abdc47ee609154b68c90c4d1264f303ba58e2df82232e8cd551bb80555260d173e933fc938b8e5ce13bf9b61389b1b4ede92670e84eb6a00fbf05664
SSDEEP 768:8uuSpTg7GBoWUSH6+mo2qYrZoyTM4PIXjjbygX3ic89Dr6meCxH6BDZ0x:8uuSpTgyf2th0XHb1XSbMmtxEd0x
TLSH
T16C230B0037E8812BF2BE4B789DF26145867AF6673603D58E2CC4519B5623FC58A427FE
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

51406

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

db5f90e42c2e3d960d30019c13cc4cc262d902b00f14a69dbc51d0f5c3317e7c

mscoree

dotnet