asyncrat | ofalcon5[.]exe

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General

Target
ofalcon5.exe
Size 426KB
Sample260620-ve34daf12m
SHA256 1fa1c25a5548b58a1c2dff2d92344bd85f3c52c4eff663dc0b23bbf3b594782a
MD5 f405ac1f7e2310a5fd0ed397655479b2
SHA1 d04aff3488524273a176ba306bf0e3d8755a4314
SHA512 8ab21e6787a4fc7b7bf75e37aa2b08fdcdf730027e50d9d4bb81e49e32b120494eb4f870fe20bbbfb18aaa255087993a7003e659119406ad135214b9c6e729df
SSDEEP 3072:40dAnxe2p7TV4pkGbbIh0Jaa/C9uDwZY:vAn72kkbc+acC9Mg
TLSH
T19394F6203794F41AE66D46B1AF92E07412707C566E468A5B3CCC73CF7ABEEC14839396
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat research asyncrat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

research

s.sexvip.blog:80
s.sexvip.blog:443
s.sexvip.blog:22
s.sexvip.blog:25
s.sexvip.blog:53
s.sexvip.blog:445
s.sexvip.blog:587
s.sexvip.blog:1604
s.sexvip.blog:2053
s.sexvip.blog:2083
s.sexvip.blog:2096
s.sexvip.blog:3000
s.sexvip.blog:3389
s.sexvip.blog:4782
s.sexvip.blog:5223
s.sexvip.blog:5432
s.sexvip.blog:6379
s.sexvip.blog:8443
s.sexvip.blog:8888
s.sexvip.blog:9000
s.sexvip.blog:123
s.sexvip.blog:1433
s.sexvip.blog:3306
s.sexvip.blog:4444
s.sexvip.blog:8000
s.sexvip.blog:9443
s.sexvip.blog:9999
s.sexvip.blog:10443
s.sexvip.blog:27017
s2.sextops.blog:80
s2.sextops.blog:443
s2.sextops.blog:22
s2.sextops.blog:25
s2.sextops.blog:53
s2.sextops.blog:445
s2.sextops.blog:587
s2.sextops.blog:1604
s2.sextops.blog:2053
s2.sextops.blog:2083
s2.sextops.blog:2096
s2.sextops.blog:3000
s2.sextops.blog:3389
s2.sextops.blog:4782
s2.sextops.blog:5223
s2.sextops.blog:5432
s2.sextops.blog:6379
s2.sextops.blog:8443
s2.sextops.blog:8888
s2.sextops.blog:9000
s2.sextops.blog:123
s2.sextops.blog:1433
s2.sextops.blog:3306
s2.sextops.blog:4444
s2.sextops.blog:8000
s2.sextops.blog:9443
s2.sextops.blog:9999
s2.sextops.blog:10443
s2.sextops.blog:27017

Mutex

research

Attributes

delay
1
install
true
install_file
ofalcon5.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
ofalcon5.exe

File Explorer

ofalcon5.exe

.exe 426KB

ofalcon5.exe

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 1fa1c25a5548b58a1c2dff2d92344bd85f3c52c4eff663dc0b23bbf3b594782a
MD5 f405ac1f7e2310a5fd0ed397655479b2
SHA1 d04aff3488524273a176ba306bf0e3d8755a4314
SHA512 8ab21e6787a4fc7b7bf75e37aa2b08fdcdf730027e50d9d4bb81e49e32b120494eb4f870fe20bbbfb18aaa255087993a7003e659119406ad135214b9c6e729df
SSDEEP 3072:40dAnxe2p7TV4pkGbbIh0Jaa/C9uDwZY:vAn72kkbc+acC9Mg
TLSH
T19394F6203794F41AE66D46B1AF92E07412707C566E468A5B3CCC73CF7ABEEC14839396
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

69310

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

ofalcon5.exe

mscoree

dotnet