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Behavioral task
behavioral1
Sample
b116c1e0f92dca485565d5f7f3b572d7f01724062320597733b9dbf6dd84dee1.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b116c1e0f92dca485565d5f7f3b572d7f01724062320597733b9dbf6dd84dee1.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
b116c1e0f92dca485565d5f7f3b572d7f01724062320597733b9dbf6dd84dee1.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
b116c1e0f92dca485565d5f7f3b572d7f01724062320597733b9dbf6dd84dee1.exe
Resource
win11-20240802-en
General
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Target
b116c1e0f92dca485565d5f7f3b572d7f01724062320597733b9dbf6dd84dee1 (1).zip
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Size
784KB
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MD5
1d9c6ba3ffa6dca769f9ed5c977939f0
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SHA1
6b50c3f7bfe2a1dc0bfb2dcd94266000701f023e
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SHA256
6296f0825041e69fdbf7e2435308c6c9119c831bfb74a21cefb8b5a52f18e847
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SHA512
d72f3c14d2e19f6c687a32817a17a7c94a42168f3d35d9da727cebdd47ad8d5b661b39d9d25da28e43e9c87dbf1fe8cfcf310cf19beda58be54285244cc6f39d
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SSDEEP
12288:OF4Oq1EidbsRSRlTS3qrm0etMVUsD5ZWU8dAoctFqYdSm498uLeiGthN3PXUsAcC:H1Ei1ba0lRUiH2oDZf42wPGZPXUsAj
Malware Config
Signatures
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resource yara_rule static1/unpack001/b116c1e0f92dca485565d5f7f3b572d7f01724062320597733b9dbf6dd84dee1 DeerStealer -
Deerstealer family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/b116c1e0f92dca485565d5f7f3b572d7f01724062320597733b9dbf6dd84dee1
Files
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b116c1e0f92dca485565d5f7f3b572d7f01724062320597733b9dbf6dd84dee1 (1).zip.zip
Password: infected
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b116c1e0f92dca485565d5f7f3b572d7f01724062320597733b9dbf6dd84dee1.exe windows:4 windows x64 arch:x64
Password: infected
a338797fb02813f0ef44a2dae655cd61
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
GetLastError
GetProcAddress
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
msvcrt
__C_specific_handler
__getmainargs
__initenv
__iob_func
__lconv_init
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_commode
_fmode
_initterm
_onexit
abort
calloc
exit
fprintf
free
fwrite
malloc
memcpy
memset
signal
strlen
strncmp
vfprintf
Sections
.text Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 42KB - Virtual size: 42KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 407KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 104B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 312B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 1024B - Virtual size: 804B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ