Static task
static1
Behavioral task
behavioral1
Sample
NOD32 Brontok-fixed/Brontok.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
NOD32 Brontok-fixed/Brontok.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
NOD32 Brontok-fixed/Howto-remove-brontok.b.doc
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
NOD32 Brontok-fixed/Howto-remove-brontok.b.doc
Resource
win10v2004-20240802-en
Behavioral task
behavioral5
Sample
NOD32 Brontok-fixed/brontok_fix.bat
Resource
win7-20240708-en
Behavioral task
behavioral6
Sample
NOD32 Brontok-fixed/brontok_fix.bat
Resource
win10v2004-20240802-en
General
-
Target
ce64830c8ce061dff07f4351195ea820_JaffaCakes118
-
Size
144KB
-
MD5
ce64830c8ce061dff07f4351195ea820
-
SHA1
a50b3eddb7545575403fdf2547b1f3e77cc3f442
-
SHA256
bed9e92a87e0ad4dc1b1e6daaab5574c3bff4c2f12fd366e39babfd4fc847d71
-
SHA512
7f8c4a359a927c576602623071759963283914d71f606daaa57f429cd83357b0c956d1618a509033410f365e6f702eb2d9388b6c166daaa9c25c7b967aa0b28d
-
SSDEEP
3072:lZ3Gysvzv4srv3ha2XV5yL9GXCwOfTW9cJ8ckrVu1rfMRYRN6V9d8:lZ3GykUsrfhaN8XjoQWYrVuyYRAV9d8
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/NOD32 Brontok-fixed/Brontok.exe
Files
-
ce64830c8ce061dff07f4351195ea820_JaffaCakes118.zip
-
NOD32 Brontok-fixed/Brontok.exe.exe windows:4 windows x86 arch:x86
12ae5f7e40332ef0e351e4f536f4911b
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
msvcrt
strlen
_getch
malloc
_strlwr
strcpy
strcat
strcmp
kernel32
FindResourceA
GetCommandLineA
GetModuleHandleA
GetStdHandle
CreatePipe
SetStdHandle
GetCurrentProcess
DuplicateHandle
DeleteFileA
WaitForSingleObject
CreateProcessA
CreateFileA
GetModuleFileNameA
GetTickCount
LockResource
LoadResource
CloseHandle
GetTempPathA
WriteFile
user32
LoadStringA
wsprintfA
shlwapi
StrToIntA
Sections
.bss Size: - Virtual size: 40B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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NOD32 Brontok-fixed/Howto-remove-brontok.b.doc.doc windows office2003
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NOD32 Brontok-fixed/NOD32_Brontok_Fix.inf
-
NOD32 Brontok-fixed/Readme.txt
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NOD32 Brontok-fixed/brontok_fix.bat