deerstealer | b40248a9bb1a34a25a6f39832ce2c0bb733e3aa301c275ae6b1cae1563f892d3[.]zip

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General

Target

b40248a9bb1a34a25a6f39832ce2c0bb733e3aa301c275ae6b1cae1563f892d3.zip
Size

1.5MB
MD5

b1b8865a29d3831bbe24565a5d386a5b
SHA1

3b7dee7d8115d7bd3d78c118fdc64414dc0b0548
SHA256

d1e00b4a6b70c82ea703a0e74018b71c794355609a18b8bd90f58244657aea54
SHA512

fcf6a75267f551c148bfc6c1958711ad14dda5f2d53e6be8c49a3838e36df8807427b4d2243a42680e08cc63753c52fced72fd288c331645cdf9a5d9323d7d12
SSDEEP

24576:jdtOZ+pO5I+O1kCumMDHfXdtkI4XSQANK7osZYsnsAvq9WelmiV56ayqZpuMxcwv:jjOyr+O2CWH/dKuNKMsZJhWWe8iC0j1

Score

10^/10

stealer deerstealer

Malware Config

Signatures

DeerStealer 1 IoCs

Detects DeerStealer malware - JaffaCakes118.

stealer

resource	yara_rule
static1/unpack001/b40248a9bb1a34a25a6f39832ce2c0bb733e3aa301c275ae6b1cae1563f892d3	DeerStealer

Deerstealer family
deerstealer

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/b40248a9bb1a34a25a6f39832ce2c0bb733e3aa301c275ae6b1cae1563f892d3

Files

b40248a9bb1a34a25a6f39832ce2c0bb733e3aa301c275ae6b1cae1563f892d3.zip
.zip

Password: infected
b40248a9bb1a34a25a6f39832ce2c0bb733e3aa301c275ae6b1cae1563f892d3
.exe windows:4 windows x64 arch:x64

e49b63183dc452ee4abc90a6e47f6582

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
__initenv
__set_app_type
__setusermatherr
_acmdln
_commode
_fmode
_initterm
_ismbblead
_onexit
abort
calloc
free
memcpy
memset
strncmp

Sections

.text
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 59KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 17KB - Virtual size: 16KB

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: 924B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

e49b63183dc452ee4abc90a6e47f6582

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

msvcrt

Sections

.text Size: 2.5MB - Virtual size: 2.5MB

.data Size: 59KB - Virtual size: 58KB

.rdata Size: 49KB - Virtual size: 48KB

.pdata Size: 19KB - Virtual size: 19KB

.xdata Size: 17KB - Virtual size: 16KB

.bss Size: - Virtual size: 407KB

.idata Size: 1KB - Virtual size: 1KB

.CRT Size: 512B - Virtual size: 88B

.tls Size: 512B - Virtual size: 16B

.rsrc Size: 512B - Virtual size: 312B

.reloc Size: 1024B - Virtual size: 924B

.text
Size: 2.5MB - Virtual size: 2.5MB

.data
Size: 59KB - Virtual size: 58KB

.rdata
Size: 49KB - Virtual size: 48KB

.pdata
Size: 19KB - Virtual size: 19KB

.xdata
Size: 17KB - Virtual size: 16KB

.bss
Size: - Virtual size: 407KB

.idata
Size: 1KB - Virtual size: 1KB

.CRT
Size: 512B - Virtual size: 88B

.tls
Size: 512B - Virtual size: 16B

.rsrc
Size: 512B - Virtual size: 312B

.reloc
Size: 1024B - Virtual size: 924B