FoxMailRecovery
Static task
static1
Behavioral task
behavioral1
Sample
359f0000.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
359f0000.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
35a70000.exe
Resource
win7-20230703-en
Behavioral task
behavioral4
Sample
35a70000.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
35de0000.exe
Resource
win7-20230705-en
Behavioral task
behavioral6
Sample
35de0000.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral7
Sample
35e40000.dll
Resource
win7-20230703-en
Behavioral task
behavioral8
Sample
35e40000.dll
Resource
win10v2004-20230703-en
General
-
Target
process_3536.rar
-
Size
488KB
-
MD5
0baec3cb63b2fd520c96f7fe4b10afdc
-
SHA1
d46e80bbcf07b92d868fc6d47f9886b022494d5c
-
SHA256
bab4d236bd3afde8b68fe7bca1f387ce882c28e69f9d6b51b4547f9230add7ff
-
SHA512
047eb7915995ea3a2a58d70dc76e8b408a6ffe96c6195b8ed3cfd16746f60a3684bde728810d730e5fb49ca9aa5c432c9daa769c04c8ef66c76ff6fea6e6dd9b
-
SSDEEP
12288:nfFxnCCN++3iLAkoV1AlO+CooaXDrWM53eLygkyKwKJRMI00c7:nz9NzSAVOlOKsye4Bjc7
Malware Config
Signatures
-
Nirsoft 3 IoCs
resource yara_rule static1/unpack001/359f0000.exe Nirsoft static1/unpack001/35a70000.exe Nirsoft static1/unpack001/35de0000.exe Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule static1/unpack001/35de0000.exe MailPassView -
NirSoft WebBrowserPassView 1 IoCs
Password recovery tool for various web browsers
resource yara_rule static1/unpack001/359f0000.exe WebBrowserPassView -
Unsigned PE 4 IoCs
Checks for missing Authenticode signature.
resource unpack001/359f0000.exe unpack001/35a70000.exe unpack001/35de0000.exe unpack001/35e40000.dll
Files
-
process_3536.rar.rar
Password: infected
-
359f0000.exe.exe windows x86
Password: infected
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 468KB - Virtual size: 468KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.MPRESS2 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
35a70000.exe.exe windows x86
Password: infected
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 132KB - Virtual size: 132KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.MPRESS2 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
35de0000.exe.exe windows x86
Password: infected
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 336KB - Virtual size: 336KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.MPRESS2 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
35e40000.dll.dll windows x86
Password: infected
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Exports
Exports
Sections
.MPRESS1 Size: 88KB - Virtual size: 88KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.MPRESS2 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE