Behavioral task
behavioral1
Sample
FireFoxSetup.exe
Resource
win11-20240802-en
Behavioral task
behavioral2
Sample
FireFoxSetup.exe
Resource
win7-20240903-en
Behavioral task
behavioral3
Sample
FireFoxSetup.exe
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
FireFoxSetup.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
FireFoxSetup.exe
Resource
win11-20241007-en
General
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Target
FireFoxSetup.exe
-
Size
171KB
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MD5
014b0ea8fe05df0fdea1710537dabe57
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SHA1
91b47cd15009aceba1040cadabf3aa7cd6279a48
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SHA256
340830c7cba818a4e94a7791432f6a3e29bf103ebb47c70a6cb61e53c0ee5b2a
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SHA512
8503e8cd78442535226f41ba5d12dc0a20732940a24f865eb156ab9e75d6b4330bfdd10abba8add37713447317280f7b30f8c30bfb9f8642d15506a17e4d12d0
-
SSDEEP
1536:qDEV10wHVJKuuwhSMEFv9by6POwWTCs6se7llqn17KineXd2wVKtivEYoNRh8RXt:dfjhaFv9bjOwFsgbcUieNJqKoPC5+Ls
Malware Config
Extracted
xworm
5.0
147.185.221.22:43768
2bRkaANDDdoPipKE
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Install_directory
%AppData%
-
install_file
FireFox.exe
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule sample family_xworm -
Xworm family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource FireFoxSetup.exe
Files
-
FireFoxSetup.exe.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: 37KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 133KB - Virtual size: 133KB
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