asyncrat | 508c2463327afebab60fba3c9cd7b7d9a8d023ddb65761a9305f7d079b979024

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General

Target
508c2463327afebab60fba3c9cd7b7d9a8d023ddb65761a9305f7d079b979024
Size 45KB
Sample260919-n4d28azerf
SHA256 508c2463327afebab60fba3c9cd7b7d9a8d023ddb65761a9305f7d079b979024
MD5 576aa5de6bdf0ed80749eab9f9acd96e
SHA1 34bc42e817aab209cb21e6b19e8a0a74e4ad020d
SHA512 96892f82e12dbda88c147034525f38840bc05a0e00baf8bbbca4879fec2919ed56584c4fd798c508ad69f4f3a67c2d63c7cf7b2669248945a4725d87b5867fd0
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4IcQSCBznqNLPI7zjbOgX3if+t50BkPBDZ0x:8uUIpT4vAj28c9UqC73bxXSfRBod0x
TLSH
T18F231A0037E8822BF2BE4F78A9F25145467AF6633602D54D2CC452DB5723FC69A426FE
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
wannacry.vnsextop1.com:80
wannacry.vnsextop1.com:22
wannacry.vnsextop1.com:8080
wannacry.vnsextop1.com:8880
wannacry.vnsextop1.com:2052
wannacry.vnsextop1.com:2082
wannacry.vnsextop1.com:2086
wannacry.vnsextop1.com:2095
wannacry.vnsextop1.com:443
wannacry.vnsextop1.com:2053
wannacry.vnsextop1.com:2083
wannacry.vnsextop1.com:2087
wannacry.vnsextop1.com:2096
wannacry.vnsextop1.com:8443
triton.vnsextop1.com:80
triton.vnsextop1.com:22
triton.vnsextop1.com:8080
triton.vnsextop1.com:8880
triton.vnsextop1.com:2052
triton.vnsextop1.com:2082
triton.vnsextop1.com:2086
triton.vnsextop1.com:2095
triton.vnsextop1.com:443
triton.vnsextop1.com:2053
triton.vnsextop1.com:2083
triton.vnsextop1.com:2087
triton.vnsextop1.com:2096
triton.vnsextop1.com:8443
gh0st.vnsextop1.com:80
gh0st.vnsextop1.com:22
gh0st.vnsextop1.com:8080
gh0st.vnsextop1.com:8880
gh0st.vnsextop1.com:2052
gh0st.vnsextop1.com:2082
gh0st.vnsextop1.com:2086
gh0st.vnsextop1.com:2095
gh0st.vnsextop1.com:443
gh0st.vnsextop1.com:2053
gh0st.vnsextop1.com:2083
gh0st.vnsextop1.com:2087
gh0st.vnsextop1.com:2096
gh0st.vnsextop1.com:8443
nimda.vnsextop1.com:80
nimda.vnsextop1.com:22
nimda.vnsextop1.com:8080
nimda.vnsextop1.com:8880
nimda.vnsextop1.com:2052
nimda.vnsextop1.com:2082
nimda.vnsextop1.com:2086
nimda.vnsextop1.com:2095
nimda.vnsextop1.com:443
nimda.vnsextop1.com:2053
nimda.vnsextop1.com:2083
nimda.vnsextop1.com:2087
nimda.vnsextop1.com:2096
nimda.vnsextop1.com:8443

Mutex

VTfEFojdhoUn

Attributes

delay
0
install
true
install_file
obisorz.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
508c2463327afebab60fba3c9cd7b7d9a8d023ddb65761a9305f7d079b979024

File Explorer

508c2463327afebab60fba3c9cd7b7d9a8d023ddb65761a9305f7d079b979024

.exe 45KB

508c2463327afebab60fba3c9cd7b7d9a8d023ddb65761a9305f7d079b979024

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 508c2463327afebab60fba3c9cd7b7d9a8d023ddb65761a9305f7d079b979024
MD5 576aa5de6bdf0ed80749eab9f9acd96e
SHA1 34bc42e817aab209cb21e6b19e8a0a74e4ad020d
SHA512 96892f82e12dbda88c147034525f38840bc05a0e00baf8bbbca4879fec2919ed56584c4fd798c508ad69f4f3a67c2d63c7cf7b2669248945a4725d87b5867fd0
SSDEEP 768:8uUIpT4vvofWWUEXb+Imo2q4IcQSCBznqNLPI7zjbOgX3if+t50BkPBDZ0x:8uUIpT4vAj28c9UqC73bxXSfRBod0x
TLSH
T18F231A0037E8822BF2BE4F78A9F25145467AF6633602D54D2CC452DB5723FC69A426FE
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

508c2463327afebab60fba3c9cd7b7d9a8d023ddb65761a9305f7d079b979024

mscoree

dotnet