asyncrat | 0f65831c2ce9207125ef08551a81dac46566de8848375d73d659be1e7dbc1bf3

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General

Target
0f65831c2ce9207125ef08551a81dac46566de8848375d73d659be1e7dbc1bf3
Size 45KB
Sample260707-qs3mjsf15j
SHA256 0f65831c2ce9207125ef08551a81dac46566de8848375d73d659be1e7dbc1bf3
MD5 1bc87860d3ea74fe3f16eb3c216832fe
SHA1 fc720f46effcf01420df01226892592b15811e08
SHA512 31fa2ee7b939c9c18c4add74fd9ff937e697fa8471c6fc6b39c65d8a279c599a4b75e49bb3f9a435befe9ad6a43e4a2b83230f053fbddb715dc3222a711b7ddf
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwnZTohEaSPI6zjbFgX3iIxCfp8iJ15e9gBDZMx:ku40ZTXEb2d4Ea763bCXSIxCx84i92dO
TLSH
T10B232B003BE8812BF2BE4F78ACF26145867EF5736603D54D1CC452DB5613BC69A42AFA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sexviet74.com:80
sexviet74.com:22
sexviet74.com:8080
sexviet74.com:8880
sexviet74.com:2052
sexviet74.com:2082
sexviet74.com:2086
sexviet74.com:2095
sexviet74.com:443
sexviet74.com:2053
sexviet74.com:2083
sexviet74.com:2087
sexviet74.com:2096
sexviet74.com:8443
www.sexviet74.com:80
www.sexviet74.com:22
www.sexviet74.com:8080
www.sexviet74.com:8880
www.sexviet74.com:2052
www.sexviet74.com:2082
www.sexviet74.com:2086
www.sexviet74.com:2095
www.sexviet74.com:443
www.sexviet74.com:2053
www.sexviet74.com:2083
www.sexviet74.com:2087
www.sexviet74.com:2096
www.sexviet74.com:8443
downadup.sexviet74.com:80
downadup.sexviet74.com:22
downadup.sexviet74.com:8080
downadup.sexviet74.com:8880
downadup.sexviet74.com:2052
downadup.sexviet74.com:2082
downadup.sexviet74.com:2086
downadup.sexviet74.com:2095
downadup.sexviet74.com:443
downadup.sexviet74.com:2053
downadup.sexviet74.com:2083
downadup.sexviet74.com:2087
downadup.sexviet74.com:2096
downadup.sexviet74.com:8443
remote.sexviet74.com:80
remote.sexviet74.com:22
remote.sexviet74.com:8080
remote.sexviet74.com:8880
remote.sexviet74.com:2052
remote.sexviet74.com:2082
remote.sexviet74.com:2086
remote.sexviet74.com:2095
remote.sexviet74.com:443
remote.sexviet74.com:2053
remote.sexviet74.com:2083
remote.sexviet74.com:2087
remote.sexviet74.com:2096
remote.sexviet74.com:8443
ursnif.sexviet74.com:80
ursnif.sexviet74.com:22
ursnif.sexviet74.com:8080
ursnif.sexviet74.com:8880
ursnif.sexviet74.com:2052
ursnif.sexviet74.com:2082
ursnif.sexviet74.com:2086
ursnif.sexviet74.com:2095
ursnif.sexviet74.com:443
ursnif.sexviet74.com:2053
ursnif.sexviet74.com:2083
ursnif.sexviet74.com:2087
ursnif.sexviet74.com:2096
ursnif.sexviet74.com:8443
emotet.sexviet74.com:80
emotet.sexviet74.com:22
emotet.sexviet74.com:8080
emotet.sexviet74.com:8880
emotet.sexviet74.com:2052
emotet.sexviet74.com:2082
emotet.sexviet74.com:2086
emotet.sexviet74.com:2095
emotet.sexviet74.com:443
emotet.sexviet74.com:2053
emotet.sexviet74.com:2083
emotet.sexviet74.com:2087
emotet.sexviet74.com:2096
emotet.sexviet74.com:8443

Mutex

J2g861kdunW0

Attributes

delay
0
install
true
install_file
s4mn5.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
0f65831c2ce9207125ef08551a81dac46566de8848375d73d659be1e7dbc1bf3

File Explorer

0f65831c2ce9207125ef08551a81dac46566de8848375d73d659be1e7dbc1bf3

.exe 45KB

0f65831c2ce9207125ef08551a81dac46566de8848375d73d659be1e7dbc1bf3

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 0f65831c2ce9207125ef08551a81dac46566de8848375d73d659be1e7dbc1bf3
MD5 1bc87860d3ea74fe3f16eb3c216832fe
SHA1 fc720f46effcf01420df01226892592b15811e08
SHA512 31fa2ee7b939c9c18c4add74fd9ff937e697fa8471c6fc6b39c65d8a279c599a4b75e49bb3f9a435befe9ad6a43e4a2b83230f053fbddb715dc3222a711b7ddf
SSDEEP 768:ku40ZTX3uXTaWUgzW0mo2qwnZTohEaSPI6zjbFgX3iIxCfp8iJ15e9gBDZMx:ku40ZTXEb2d4Ea763bCXSIxCx84i92dO
TLSH
T10B232B003BE8812BF2BE4F78ACF26145867EF5736603D54D1CC452DB5613BC69A42AFA
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

51390

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

0f65831c2ce9207125ef08551a81dac46566de8848375d73d659be1e7dbc1bf3

mscoree

dotnet