asyncrat | 47730c25cb9169c73f110cb5e716d5c4f7244ff200b47769dfe946be52a6df92

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General

Target
47730c25cb9169c73f110cb5e716d5c4f7244ff200b47769dfe946be52a6df92
Size 45KB
Sample260831-gl82baeh39
SHA256 47730c25cb9169c73f110cb5e716d5c4f7244ff200b47769dfe946be52a6df92
MD5 816e6a3a26e9ec098f96ec6b4c6050fd
SHA1 6894b2973ae7e2e2694f81468563bb52098ed819
SHA512 d0a20d6b71653f262fb4704591c29736b589c2eaef1cc1623386f24f681d4536ccadeb97fd089ee1f4e9f70e6427e204ff3074a6799e6c7957809336d3d3d960
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9cZo3TMtPIQqjb9gX3i+IVdsMSOygodBDZTx:QulLJTE9X2NU3QmbqXS+I3ZedTx
TLSH
T1FD233A0037E8812BF2BE5B78A8F26245467AF6673603D59E1CC451DB1713FC68A426FE
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

zorvec.name:80
zorvec.name:22
zorvec.name:8080
zorvec.name:8880
zorvec.name:2052
zorvec.name:2082
zorvec.name:2086
zorvec.name:2095
zorvec.name:443
zorvec.name:2053
zorvec.name:2083
zorvec.name:2087
zorvec.name:2096
zorvec.name:8443
www.zorvec.name:80
www.zorvec.name:22
www.zorvec.name:8080
www.zorvec.name:8880
www.zorvec.name:2052
www.zorvec.name:2082
www.zorvec.name:2086
www.zorvec.name:2095
www.zorvec.name:443
www.zorvec.name:2053
www.zorvec.name:2083
www.zorvec.name:2087
www.zorvec.name:2096
www.zorvec.name:8443
sasser.zorvec.name:80
sasser.zorvec.name:22
sasser.zorvec.name:8080
sasser.zorvec.name:8880
sasser.zorvec.name:2052
sasser.zorvec.name:2082
sasser.zorvec.name:2086
sasser.zorvec.name:2095
sasser.zorvec.name:443
sasser.zorvec.name:2053
sasser.zorvec.name:2083
sasser.zorvec.name:2087
sasser.zorvec.name:2096
sasser.zorvec.name:8443
cl0p.zorvec.name:80
cl0p.zorvec.name:22
cl0p.zorvec.name:8080
cl0p.zorvec.name:8880
cl0p.zorvec.name:2052
cl0p.zorvec.name:2082
cl0p.zorvec.name:2086
cl0p.zorvec.name:2095
cl0p.zorvec.name:443
cl0p.zorvec.name:2053
cl0p.zorvec.name:2083
cl0p.zorvec.name:2087
cl0p.zorvec.name:2096
cl0p.zorvec.name:8443

Mutex

vrvoByGgQgGQ

Attributes

delay
0
install
true
install_file
udwfab.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
47730c25cb9169c73f110cb5e716d5c4f7244ff200b47769dfe946be52a6df92

File Explorer

47730c25cb9169c73f110cb5e716d5c4f7244ff200b47769dfe946be52a6df92

.exe 45KB

47730c25cb9169c73f110cb5e716d5c4f7244ff200b47769dfe946be52a6df92

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 47730c25cb9169c73f110cb5e716d5c4f7244ff200b47769dfe946be52a6df92
MD5 816e6a3a26e9ec098f96ec6b4c6050fd
SHA1 6894b2973ae7e2e2694f81468563bb52098ed819
SHA512 d0a20d6b71653f262fb4704591c29736b589c2eaef1cc1623386f24f681d4536ccadeb97fd089ee1f4e9f70e6427e204ff3074a6799e6c7957809336d3d3d960
SSDEEP 768:QulLJTEs+EgWUKJTGmo2q9cZo3TMtPIQqjb9gX3i+IVdsMSOygodBDZTx:QulLJTE9X2NU3QmbqXS+I3ZedTx
TLSH
T1FD233A0037E8812BF2BE5B78A8F26245467AF6673603D59E1CC451DB1713FC68A426FE
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

51230

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

47730c25cb9169c73f110cb5e716d5c4f7244ff200b47769dfe946be52a6df92

mscoree

dotnet