Behavioral task
behavioral1
Sample
7494ac575753c074738a4ea8aa3eb2dc0d7fe699b3e3f6dbbfb066b367aacc58.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
7494ac575753c074738a4ea8aa3eb2dc0d7fe699b3e3f6dbbfb066b367aacc58.exe
Resource
win10v2004-20230915-en
General
-
Target
b315af0fd355d4d49d96de4e1e1c4866.bin
-
Size
33KB
-
MD5
f4deb4ff3d00c51191f07cb274e421fb
-
SHA1
f2475c0365841d3534badaf50b6c501145b00ec7
-
SHA256
79d34960810e8c3f321d502dcdbecbec6406bf621315d454768ba1cc9bd0ba9e
-
SHA512
2c19d8644c89bd09511fd1a886412edbdafa913cb1b08a15f0b7b52259db56fdb28bca6e2bf876053e6a4e30f609f0ce029ce3878e8c1ba861714c8fa41b1235
-
SSDEEP
768:CYaNb13XbMN3IWlfdCtmGR35K8BTdBUo3VzrMFy:hkp63ICdj2JKKT0oFzrN
Malware Config
Extracted
asyncrat
| Edit 3LOSH RAT
Septiembre-Bendiciones
Envio2023asy.bumbleshrimp.com:2404
AsyncMutex_tm
-
delay
3
-
install
false
-
install_file
Word.exe
-
install_folder
%AppData%
Signatures
-
Async RAT payload 1 IoCs
resource yara_rule static1/unpack001/7494ac575753c074738a4ea8aa3eb2dc0d7fe699b3e3f6dbbfb066b367aacc58.exe asyncrat -
Asyncrat family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/7494ac575753c074738a4ea8aa3eb2dc0d7fe699b3e3f6dbbfb066b367aacc58.exe
Files
-
b315af0fd355d4d49d96de4e1e1c4866.bin.zip
Password: infected
-
7494ac575753c074738a4ea8aa3eb2dc0d7fe699b3e3f6dbbfb066b367aacc58.exe.exe windows:4 windows x86
Password: infected
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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
Imports
mscoree
_CorExeMain
Sections
.text Size: 62KB - Virtual size: 61KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ