Behavioral task
behavioral1
Sample
b7ea5867e64337eb8a0ebd0925f16bf9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b7ea5867e64337eb8a0ebd0925f16bf9.exe
Resource
win10v2004-20240226-en
General
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Target
b7ea5867e64337eb8a0ebd0925f16bf9
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Size
24KB
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MD5
b7ea5867e64337eb8a0ebd0925f16bf9
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SHA1
bc2a8b46bc794f869547ac910e08016b245dd491
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SHA256
01c927aa56fb6bb0294f1883be1f00b0543a17280d5408f5d6ad8795cefc12a9
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SHA512
ea3413bf055350f2d82618a7018b9f4cb2193668e68bcecfd42672dbeb159e47cf933fea91fb4f77087da20cee1c156d5a294f4d3c0f2c531c90180524cd3808
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SSDEEP
192:zZjkkCddE8LzjQOKCx0kcOLRbaNfN4lzzzNvIna6b1JlfHNg:zZjjCdNLI805OLRsSz5Ina4Ptg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b7ea5867e64337eb8a0ebd0925f16bf9
Files
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b7ea5867e64337eb8a0ebd0925f16bf9.exe windows:4 windows x86 arch:x86
c6e34fc6e973446ccd7fe9d4f2debc31
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
wsock32
advapi32
RegOpenKeyExA
RegDeleteValueA
RegDeleteKeyA
RegCloseKey
RegSetValueExA
RegCreateKeyExA
RegQueryValueExA
user32
SetTimer
GetMessageA
CharUpperBuffA
msvcrt
fopen
fwrite
fclose
strrchr
strncpy
strstr
??3@YAXPAX@Z
fread
??2@YAPAXI@Z
strlen
fseek
sprintf
memset
exit
_acmdln
__getmainargs
_initterm
__setusermatherr
_adjust_fdiv
__p__commode
__p__fmode
__set_app_type
_except_handler3
_controlfp
strcpy
sscanf
strncmp
strcmp
_exit
_XcptFilter
strcat
memcpy
ftell
kernel32
GetWindowsDirectoryA
GetProcAddress
LoadLibraryA
InitializeCriticalSection
GetModuleHandleA
GetStartupInfoA
OpenProcess
GetCurrentProcessId
ExitProcess
TerminateProcess
FreeLibrary
CopyFileA
GetLocalTime
CreateThread
GetSystemDirectoryA
DeleteFileA
EnterCriticalSection
LeaveCriticalSection
CreateProcessA
GetModuleFileNameA
CloseHandle
GetCommandLineA
Sections
UPX0 Size: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.avp Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE