Behavioral task
behavioral1
Sample
15931de8e192e8932d881c6d450d52090f92f9b5e9f0f0b903cc5ec033b58b54.exe
Resource
win7-20231129-en
General
-
Target
15931de8e192e8932d881c6d450d52090f92f9b5e9f0f0b903cc5ec033b58b54
-
Size
3.1MB
-
MD5
56990b0443ae29ae325d644dc6995219
-
SHA1
4eac203ed8c40f17dae15c71692377b6d3b40388
-
SHA256
15931de8e192e8932d881c6d450d52090f92f9b5e9f0f0b903cc5ec033b58b54
-
SHA512
b06d2c457d688d3b1b0742013921cd58608500a562ab61770e706e8760f875cbd4e9deed9fdd0eb0cacfe18f630d6044867cff9e9ecdc82813a1283b026da403
-
SSDEEP
49152:CvqY52fyaSZOrPWluWBuGG5g5hi3RJ6+bR3LoGd9E5THHB72eh2NT:Cvf52fyaSZOrPWluWBDG5g5hi3RJ64y
Malware Config
Extracted
quasar
1.4.1
Office04e
127.0.0.1:4782
c9b992d3-ed71-46fb-b403-ad7754b84989
-
encryption_key
00DF680B0E09235E9256570DFF972BC701444E37
-
install_name
Client.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
Quawe
-
subdirectory
SubDir
Signatures
-
Quasar family
-
Quasar payload 1 IoCs
resource yara_rule sample family_quasar -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 15931de8e192e8932d881c6d450d52090f92f9b5e9f0f0b903cc5ec033b58b54
Files
-
15931de8e192e8932d881c6d450d52090f92f9b5e9f0f0b903cc5ec033b58b54.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
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
Imports
mscoree
_CorExeMain
Sections
.text Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
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