Static task
static1
Behavioral task
behavioral1
Sample
sourcefslan.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
sourcefslan.exe
Resource
win10v2004-20240802-en
General
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Target
dcf795562155eafffca73e22b3722b44_JaffaCakes118
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Size
9KB
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MD5
dcf795562155eafffca73e22b3722b44
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SHA1
b08da3fd8baa7c4045a6c65bed9d1cd79d853df3
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SHA256
d1e39c35d19097e24b852a7ba1ac814cef73b8b01ec049140488737a426ce1c4
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SHA512
f2fcbda729f22610725d418b333d02008bb5f8b735bcc657e90310041d302822db3f80cedde038db340f2016816cc21e0c9f99c935b1bc006adf9af8523f69a3
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SSDEEP
192:xrHtoecgqmVmL6US6PibhNcx6kWPCzaU3upE+v1o001TtKhq7bOXK:xGH4V16qbK6kWPC8pH0ptOG6XK
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/sourcefslan.exe
Files
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dcf795562155eafffca73e22b3722b44_JaffaCakes118.zip
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rwbits.h
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sourcefslan.c
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sourcefslan.exe.exe windows:4 windows x86 arch:x86
ab6f7b044cc99c147ac7e54f38d5a84b
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
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
ExitProcess
GetModuleHandleA
GetProcAddress
SetUnhandledExceptionFilter
VirtualProtect
VirtualQuery
msvcrt
__getmainargs
__p__environ
__p__fmode
__set_app_type
_assert
_cexit
_errno
_iob
_onexit
_setmode
atexit
atoi
exit
fprintf
fputc
free
fwrite
malloc
memcpy
memset
printf
puts
setbuf
signal
strerror
strlen
time
ws2_32
WSAGetLastError
WSAStartup
closesocket
gethostbyname
htons
inet_addr
inet_ntoa
ntohs
recvfrom
select
sendto
socket
Sections
.text Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 132B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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winerr.h