asyncrat | 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7

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General

Target
507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7
Size 45KB
Sample260804-mz7cjaybkh
SHA256 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7
MD5 34524c9c3dfb046add19f9707e3e550f
SHA1 880dac806942122969553b8199499fa440f5a346
SHA512 7f56e4beb528f8dde94c42f86bbb6f578c4e92b981ae3cd0ffdb39cd8401c245d609110f4efa404ec8ee34fe0066b75157353c82176ccda95e7f4379b3a84054
SSDEEP 768:UulLJTEs+EgWUKJTGmo2q9kGFZQjB4PIFfzjbogX3ifz93T32FPBDZfx:UulLJTE9X2cqF9Ff3b/XSfz5k5dfx
TLSH
T12C231A003BE8812BF2BE4F7899F26145467AF6733603E54A1CC4519B5723FC69A42AFD
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat default asyncrat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

Default

sextin.org:80
sextin.org:22
sextin.org:8080
sextin.org:8880
sextin.org:2052
sextin.org:2082
sextin.org:2086
sextin.org:2095
sextin.org:443
sextin.org:2053
sextin.org:2083
sextin.org:2087
sextin.org:2096
sextin.org:8443
www.sextin.org:80
www.sextin.org:22
www.sextin.org:8080
www.sextin.org:8880
www.sextin.org:2052
www.sextin.org:2082
www.sextin.org:2086
www.sextin.org:2095
www.sextin.org:443
www.sextin.org:2053
www.sextin.org:2083
www.sextin.org:2087
www.sextin.org:2096
www.sextin.org:8443
klez.sextin.org:80
klez.sextin.org:22
klez.sextin.org:8080
klez.sextin.org:8880
klez.sextin.org:2052
klez.sextin.org:2082
klez.sextin.org:2086
klez.sextin.org:2095
klez.sextin.org:443
klez.sextin.org:2053
klez.sextin.org:2083
klez.sextin.org:2087
klez.sextin.org:2096
klez.sextin.org:8443
mydoom.sextin.org:80
mydoom.sextin.org:22
mydoom.sextin.org:8080
mydoom.sextin.org:8880
mydoom.sextin.org:2052
mydoom.sextin.org:2082
mydoom.sextin.org:2086
mydoom.sextin.org:2095
mydoom.sextin.org:443
mydoom.sextin.org:2053
mydoom.sextin.org:2083
mydoom.sextin.org:2087
mydoom.sextin.org:2096
mydoom.sextin.org:8443

Mutex

GFPTJYxhFnUa

Attributes

delay
0
install
true
install_file
3erv6v.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
507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7

File Explorer

507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7

.exe 45KB

507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7

IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
SHA256 507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7
MD5 34524c9c3dfb046add19f9707e3e550f
SHA1 880dac806942122969553b8199499fa440f5a346
SHA512 7f56e4beb528f8dde94c42f86bbb6f578c4e92b981ae3cd0ffdb39cd8401c245d609110f4efa404ec8ee34fe0066b75157353c82176ccda95e7f4379b3a84054
SSDEEP 768:UulLJTEs+EgWUKJTGmo2q9kGFZQjB4PIFfzjbogX3ifz93T32FPBDZfx:UulLJTE9X2cqF9Ff3b/XSfz5k5dfx
TLSH
T12C231A003BE8812BF2BE4F7899F26145467AF6733603E54A1CC4519B5723FC69A42AFD
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

507cc71d89e8cfcb988ec7fd013ba7485da898e97d04f73478458787931270f7

mscoree

dotnet