Rukou
Static task
static1
Behavioral task
behavioral1
Sample
cf6ec93afb75e2266fa9e0f4f6f15f70N.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
cf6ec93afb75e2266fa9e0f4f6f15f70N.dll
Resource
win10v2004-20240802-en
General
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Target
cf6ec93afb75e2266fa9e0f4f6f15f70N.exe
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Size
116KB
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MD5
cf6ec93afb75e2266fa9e0f4f6f15f70
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SHA1
7baa369107acdd75a18a2a6e3bc033b73049baea
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SHA256
9706609457cc4cd3e06e0fbb746e78a9bddee356698da4831eac42c080cc0a4e
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SHA512
5d1025db995935d3433241fcc9e3d508d962896938583826d4222d67ac0a375eb0c7b36bca57540e30b8e78dbe66e82765ee651861c8824b09a38b433ba5b371
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SSDEEP
1536:1WKCgQDyvpmfqPcc/M8fRyq0lyZS6n2BSPzj:1WcQOvQqPcAMeRyqqyg6n2BSPzj
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cf6ec93afb75e2266fa9e0f4f6f15f70N.exe
Files
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cf6ec93afb75e2266fa9e0f4f6f15f70N.exe.dll windows:4 windows x86 arch:x86
1fb1729ca92f66487913e9bd54b40256
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
msvcrt
_adjust_fdiv
_initterm
??1type_info@@UAE@XZ
calloc
_beginthreadex
atol
realloc
strncat
_errno
strchr
strncpy
strncmp
atoi
strrchr
_except_handler3
malloc
free
_CxxThrowException
memmove
_strrev
_strnicmp
_strupr
_strcmpi
strstr
_ftol
ceil
__CxxFrameHandler
??3@YAXPAX@Z
??2@YAPAXI@Z
msvcp60
?npos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@2IB
?_Xran@std@@YAXXZ
?_Split@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEXXZ
?_Eos@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEXI@Z
?_C@?1??_Nullstr@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@CAPBDXZ@4DB
?_Tidy@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEX_N@Z
??1?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAE@XZ
?assign@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@QAEAAV12@PBDI@Z
?_Grow@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAE_NI_N@Z
?_Refcnt@?$basic_string@DU?$char_traits@D@std@@V?$allocator@D@2@@std@@AAEAAEPBD@Z
kernel32
InterlockedExchange
RaiseException
GetLastError
LocalAlloc
FreeLibrary
LoadLibraryA
GetProcAddress
Exports
Exports
Sections
.text Size: 80KB - Virtual size: 76KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ