ransomhub | 240907-vd8mgatfqr_pw_infected[.]zip

Target

240907-vd8mgatfqr_pw_infected.zip
Size

2.4MB
MD5

19686df02e548da3e143c3873ac823fc
SHA1

0fa91a9de24c52d77d8dd47e4f8d80d690217952
SHA256

8b41f26e3063ae451f14111c69d28929e0ead8fbe4f11a40257761766553e657
SHA512

79c15cb87f036dae15617bdd5452ff00b04639cb6fcc43cba3d6816cefdf8fd0a0fea9e6a0675c7213d25190fc574a5a51dcaed877c2ad611cdfd4e6bf6a8c72
SSDEEP

49152:MrLbijd0NP+tF6dDQaG+gleGpBpBgYApYVNUbNQQTatfeTbjwvA1PLs:MrKjuIoenleGp7+cVNaLetm/jwvA1PI

Score

10^/10

ransomhub

Malware Config

Signatures

Detects Windows variants of RansomHub Ransomware 1 IoCs

resource	yara_rule
static1/unpack001/rundll3.exe	RansomHub_Windows

Ransomhub family
ransomhub

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/rundll3.exe

Files

240907-vd8mgatfqr_pw_infected.zip
.zip

Password: infected
rundll3.exe
.exe windows:6 windows x64 arch:x64

Password: infected

f0ea7b7844bbc5bfa9bb32efdcea957c

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 144KB - Virtual size: 510KB

IMAGE_SCN_CNT_INITIALIZED_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

.reloc
Size: 53KB - Virtual size: 52KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

Password: infected

Password: infected

f0ea7b7844bbc5bfa9bb32efdcea957c

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 3.1MB - Virtual size: 3.1MB

.rdata Size: 2.3MB - Virtual size: 2.3MB

.data Size: 144KB - Virtual size: 510KB

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

.reloc Size: 53KB - Virtual size: 52KB

.symtab Size: 512B - Virtual size: 4B

.text
Size: 3.1MB - Virtual size: 3.1MB

.rdata
Size: 2.3MB - Virtual size: 2.3MB

.data
Size: 144KB - Virtual size: 510KB

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

.reloc
Size: 53KB - Virtual size: 52KB

.symtab
Size: 512B - Virtual size: 4B