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Behavioral task
behavioral1
Sample
1bbf1cfe87ee82ea801897e19cecfff045fc66599346620c15d14fee368f7e9a.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
1bbf1cfe87ee82ea801897e19cecfff045fc66599346620c15d14fee368f7e9a.exe
Resource
win10-20240404-en
Behavioral task
behavioral3
Sample
1bbf1cfe87ee82ea801897e19cecfff045fc66599346620c15d14fee368f7e9a.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral4
Sample
1bbf1cfe87ee82ea801897e19cecfff045fc66599346620c15d14fee368f7e9a.exe
Resource
win11-20240802-en
General
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Target
1bbf1cfe87ee82ea801897e19cecfff045fc66599346620c15d14fee368f7e9a.zip
-
Size
1.2MB
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MD5
cbd1bc47d407e81b07ff374cb23269c0
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SHA1
013a5ab72acb8cafc00ce31235abdc6097c878eb
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SHA256
4e7b5fc36dae49afc79a304e60916ff6d9cb1373d6299b215c92e6fa9dda1bb4
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SHA512
753483b417745d76920a7ac42344ec81d02f9503bea1cbd75f85d967aef9a4756d379045f62f569ae7924bd80c38af0fb072ea01830a80f7ea3cff032070fb39
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SSDEEP
24576:ZAApe54abXmC/MmT3IHT/VlflDl/Y4YwweuqpilygbJbDSSkeZfE:Za4M2CUmT3m/V1lDeOo7bJbeZqM
Malware Config
Signatures
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resource yara_rule static1/unpack001/1bbf1cfe87ee82ea801897e19cecfff045fc66599346620c15d14fee368f7e9a DeerStealer -
Deerstealer family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/1bbf1cfe87ee82ea801897e19cecfff045fc66599346620c15d14fee368f7e9a
Files
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1bbf1cfe87ee82ea801897e19cecfff045fc66599346620c15d14fee368f7e9a.zip.zip
Password: infected
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1bbf1cfe87ee82ea801897e19cecfff045fc66599346620c15d14fee368f7e9a.exe windows:4 windows x64 arch:x64
0ecda7b270878b3805af38b123c6505e
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
advapi32
RegOpenKeyExW
RegQueryMultipleValuesA
RegQueryValueA
kernel32
DeleteCriticalSection
EnterCriticalSection
GetCommandLineA
GetCommandLineW
GetLastError
GetProcAddress
GetStartupInfoA
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
msvcrt
__C_specific_handler
__initenv
__set_app_type
__setusermatherr
_acmdln
_commode
_fmode
_initterm
_ismbblead
_onexit
abort
calloc
free
memcpy
memset
strncmp
Sections
.text Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 38KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 18KB - Virtual size: 17KB
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: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 88B
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
.reloc Size: 1024B - Virtual size: 892B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ