Ip
Behavioral task
behavioral1
Sample
NEAS.b2d59f490d9049d1ab793aa2009bfbe0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.b2d59f490d9049d1ab793aa2009bfbe0.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b2d59f490d9049d1ab793aa2009bfbe0.exe
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Size
353KB
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MD5
b2d59f490d9049d1ab793aa2009bfbe0
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SHA1
d146e1c95f9806fbca79a66d154540535c659b65
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SHA256
1d1aa829546d8369fa0969b3fca4608887530d75e0792ffd089ee276c35505cc
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SHA512
af3e49c49fd7a391958c2a335f3d6eedcac92ad389ac53ccee623e70de76bf2da6ee0972071f0931af80de1d64f2a3e60343ae2579928ef84698baf96ca31fc9
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SSDEEP
6144:21IwfhJcMqSgmGOOZ4P0Ua5Y7nPVguALgQkBezMsnKCtoj5ZHVOg7EPrDnbz:/EgI0Uam7PVguA5jgsnKCOZ/6Pz
Malware Config
Signatures
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Berbew family
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Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.b2d59f490d9049d1ab793aa2009bfbe0.exe
Files
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NEAS.b2d59f490d9049d1ab793aa2009bfbe0.exe.exe windows:4 windows x86
9ed1e6ac10e3d12ce536dad671733d98
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
Imports
kernel32
VirtualAlloc
Sleep
GetModuleFileNameA
VirtualProtect
VirtualFree
GetProcAddress
LoadLibraryA
HeapAlloc
GetProcessHeap
HeapFree
FreeLibrary
GetStartupInfoA
GetModuleHandleA
IsBadReadPtr
user32
wsprintfA
LoadIconA
DrawIconEx
GetSysColor
GetWindowDC
DrawFocusRect
ClientToScreen
GetClientRect
ReleaseCapture
SetCapture
InvalidateRect
IsRectEmpty
GetCursorPos
ScreenToClient
PtInRect
LoadCursorA
SetCursor
SendMessageA
UpdateWindow
EnableWindow
SetTimer
KillTimer
gdi32
GetTextExtentPoint32A
CreateFontA
msvcrt
_stricmp
_controlfp
_except_handler3
__set_app_type
__p__fmode
__p__commode
_adjust_fdiv
__setusermatherr
_initterm
__getmainargs
_acmdln
exit
_XcptFilter
_exit
??1type_info@@UAE@XZ
_onexit
__dllonexit
free
realloc
_CxxThrowException
__CxxFrameHandler
??2@YAPAXI@Z
??3@YAXPAX@Z
_setmbcp
shlwapi
PathFindExtensionA
mfc42
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ord3350
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ord5472
ord3403
ord2879
ord2878
ord4151
ord4077
ord1576
Exports
Exports
Sections
.text Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 92KB - Virtual size: 94KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ