asyncrat | 37df89836205162bb068c21154385b766e67648bdca53b498f6b2a55409e1d84

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General

Target
37df89836205162bb068c21154385b766e67648bdca53b498f6b2a55409e1d84
Size 45KB
Sample260905-bfcs2a1tfv
SHA256 37df89836205162bb068c21154385b766e67648bdca53b498f6b2a55409e1d84
MD5 6970afed501277005d73d7d194ba7d5b
SHA1 56e0de29a2efe4519f49d0f0c625c1aaa0b5cb65
SHA512 f12753b62070bfd7fd7ec4f9a428857b6a367a43e3ea44fa492532d3609613fe85ba38c75b0aad7c199e89897f2ab81ecfe41e7b08f38aebd051b5c657bfdcd6
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVh0e3NEARViZPIrzjbAg33isoEtC8xVh0xMPI4BDZG:MuBGJTPho2E3e+iWr3bn3SsoEtHx73I5
TLSH
T125231A0037E8812BF2BE4F78A9F26245867AF6672603D5491CC451DB5713FC68A43AFE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

nangcuc.blog:80
nangcuc.blog:22
nangcuc.blog:8080
nangcuc.blog:8880
nangcuc.blog:2052
nangcuc.blog:2082
nangcuc.blog:2086
nangcuc.blog:2095
nangcuc.blog:443
nangcuc.blog:2053
nangcuc.blog:2083
nangcuc.blog:2087
nangcuc.blog:2096
nangcuc.blog:8443
www.nangcuc.blog:80
www.nangcuc.blog:22
www.nangcuc.blog:8080
www.nangcuc.blog:8880
www.nangcuc.blog:2052
www.nangcuc.blog:2082
www.nangcuc.blog:2086
www.nangcuc.blog:2095
www.nangcuc.blog:443
www.nangcuc.blog:2053
www.nangcuc.blog:2083
www.nangcuc.blog:2087
www.nangcuc.blog:2096
www.nangcuc.blog:8443
qakbot.nangcuc.blog:80
qakbot.nangcuc.blog:22
qakbot.nangcuc.blog:8080
qakbot.nangcuc.blog:8880
qakbot.nangcuc.blog:2052
qakbot.nangcuc.blog:2082
qakbot.nangcuc.blog:2086
qakbot.nangcuc.blog:2095
qakbot.nangcuc.blog:443
qakbot.nangcuc.blog:2053
qakbot.nangcuc.blog:2083
qakbot.nangcuc.blog:2087
qakbot.nangcuc.blog:2096
qakbot.nangcuc.blog:8443
clop.nangcuc.blog:80
clop.nangcuc.blog:22
clop.nangcuc.blog:8080
clop.nangcuc.blog:8880
clop.nangcuc.blog:2052
clop.nangcuc.blog:2082
clop.nangcuc.blog:2086
clop.nangcuc.blog:2095
clop.nangcuc.blog:443
clop.nangcuc.blog:2053
clop.nangcuc.blog:2083
clop.nangcuc.blog:2087
clop.nangcuc.blog:2096
clop.nangcuc.blog:8443
gootloader.nangcuc.blog:80
gootloader.nangcuc.blog:22
gootloader.nangcuc.blog:8080
gootloader.nangcuc.blog:8880
gootloader.nangcuc.blog:2052
gootloader.nangcuc.blog:2082
gootloader.nangcuc.blog:2086
gootloader.nangcuc.blog:2095
gootloader.nangcuc.blog:443
gootloader.nangcuc.blog:2053
gootloader.nangcuc.blog:2083
gootloader.nangcuc.blog:2087
gootloader.nangcuc.blog:2096
gootloader.nangcuc.blog:8443
dridex.nangcuc.blog:80
dridex.nangcuc.blog:22
dridex.nangcuc.blog:8080
dridex.nangcuc.blog:8880
dridex.nangcuc.blog:2052
dridex.nangcuc.blog:2082
dridex.nangcuc.blog:2086
dridex.nangcuc.blog:2095
dridex.nangcuc.blog:443
dridex.nangcuc.blog:2053
dridex.nangcuc.blog:2083
dridex.nangcuc.blog:2087
dridex.nangcuc.blog:2096
dridex.nangcuc.blog:8443

Mutex

KO26ZNzgSVw7

Attributes

delay
0
install
true
install_file
846j.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
37df89836205162bb068c21154385b766e67648bdca53b498f6b2a55409e1d84

File Explorer

37df89836205162bb068c21154385b766e67648bdca53b498f6b2a55409e1d84

.exe 45KB

37df89836205162bb068c21154385b766e67648bdca53b498f6b2a55409e1d84

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 37df89836205162bb068c21154385b766e67648bdca53b498f6b2a55409e1d84
MD5 6970afed501277005d73d7d194ba7d5b
SHA1 56e0de29a2efe4519f49d0f0c625c1aaa0b5cb65
SHA512 f12753b62070bfd7fd7ec4f9a428857b6a367a43e3ea44fa492532d3609613fe85ba38c75b0aad7c199e89897f2ab81ecfe41e7b08f38aebd051b5c657bfdcd6
SSDEEP 768:MuBGJTP0BQ0UWUWHaimo2qVh0e3NEARViZPIrzjbAg33isoEtC8xVh0xMPI4BDZG:MuBGJTPho2E3e+iWr3bn3SsoEtHx73I5
TLSH
T125231A0037E8812BF2BE4F78A9F26245867AF6672603D5491CC451DB5713FC68A43AFE
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

37df89836205162bb068c21154385b766e67648bdca53b498f6b2a55409e1d84

mscoree

dotnet