asyncrat | 69ab1d3ca683ea86efa3b90d6c9749095db456b4f137dbe75da54a415bef9e52

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General

Target
69ab1d3ca683ea86efa3b90d6c9749095db456b4f137dbe75da54a415bef9e52
Size 45KB
Sample260804-w6sx6axejf
SHA256 69ab1d3ca683ea86efa3b90d6c9749095db456b4f137dbe75da54a415bef9e52
MD5 79e59e3bf258fffa470c8c4c5c2094d9
SHA1 d4f8fd0f90f08cc42e46d6a878df6c7955f7cc92
SHA512 9e9af5ab872a75cebe9c29fa0d53f9077bf941e2712d1ccff77e43c6e6f1fbdce63b2ae533906e1ac5a0569b56c18aa038e8cd68f6dc936f1e0c2b51e1b17033
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1DxGQG9PHuPIczjbzgu3i+qu7UUDNHqBGYBDZcx:RuxkJTgip2WHC3c3bsuS+JvDCdcx
TLSH
T1442319003BE9822BF2BE4F78A8F26145467AF5637603D5492CC441DB5723FC69A426FD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

vnsextop1.com:80
vnsextop1.com:22
vnsextop1.com:8080
vnsextop1.com:8880
vnsextop1.com:2052
vnsextop1.com:2082
vnsextop1.com:2086
vnsextop1.com:2095
vnsextop1.com:443
vnsextop1.com:2053
vnsextop1.com:2083
vnsextop1.com:2087
vnsextop1.com:2096
vnsextop1.com:8443
www.vnsextop1.com:80
www.vnsextop1.com:22
www.vnsextop1.com:8080
www.vnsextop1.com:8880
www.vnsextop1.com:2052
www.vnsextop1.com:2082
www.vnsextop1.com:2086
www.vnsextop1.com:2095
www.vnsextop1.com:443
www.vnsextop1.com:2053
www.vnsextop1.com:2083
www.vnsextop1.com:2087
www.vnsextop1.com:2096
www.vnsextop1.com:8443
sobig.vnsextop1.com:80
sobig.vnsextop1.com:22
sobig.vnsextop1.com:8080
sobig.vnsextop1.com:8880
sobig.vnsextop1.com:2052
sobig.vnsextop1.com:2082
sobig.vnsextop1.com:2086
sobig.vnsextop1.com:2095
sobig.vnsextop1.com:443
sobig.vnsextop1.com:2053
sobig.vnsextop1.com:2083
sobig.vnsextop1.com:2087
sobig.vnsextop1.com:2096
sobig.vnsextop1.com:8443
remote.vnsextop1.com:80
remote.vnsextop1.com:22
remote.vnsextop1.com:8080
remote.vnsextop1.com:8880
remote.vnsextop1.com:2052
remote.vnsextop1.com:2082
remote.vnsextop1.com:2086
remote.vnsextop1.com:2095
remote.vnsextop1.com:443
remote.vnsextop1.com:2053
remote.vnsextop1.com:2083
remote.vnsextop1.com:2087
remote.vnsextop1.com:2096
remote.vnsextop1.com:8443

Mutex

atn0Ad7oQErP

Attributes

delay
0
install
true
install_file
c0fjvttl.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
69ab1d3ca683ea86efa3b90d6c9749095db456b4f137dbe75da54a415bef9e52

File Explorer

69ab1d3ca683ea86efa3b90d6c9749095db456b4f137dbe75da54a415bef9e52

.exe 45KB

69ab1d3ca683ea86efa3b90d6c9749095db456b4f137dbe75da54a415bef9e52

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 69ab1d3ca683ea86efa3b90d6c9749095db456b4f137dbe75da54a415bef9e52
MD5 79e59e3bf258fffa470c8c4c5c2094d9
SHA1 d4f8fd0f90f08cc42e46d6a878df6c7955f7cc92
SHA512 9e9af5ab872a75cebe9c29fa0d53f9077bf941e2712d1ccff77e43c6e6f1fbdce63b2ae533906e1ac5a0569b56c18aa038e8cd68f6dc936f1e0c2b51e1b17033
SSDEEP 768:RuxkJTVmU5EkWUGMKSmo2q1DxGQG9PHuPIczjbzgu3i+qu7UUDNHqBGYBDZcx:RuxkJTgip2WHC3c3bsuS+JvDCdcx
TLSH
T1442319003BE9822BF2BE4F78A8F26145467AF5637603D5492CC441DB5723FC69A426FD
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

51278

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

69ab1d3ca683ea86efa3b90d6c9749095db456b4f137dbe75da54a415bef9e52

mscoree

dotnet