44caliber | Insidious (infected)[.]zip | Triage

Sharing

General

Target

Insidious (infected).zip
Size

118KB
MD5

198252675b51113d75e4882308aaca8f
SHA1

10f28effa0d67246bb27e8fc57253b5dd6ee68f5
SHA256

faf5e92c9ba356368e05b0374c4ed3f2c2da36eda0fcf1cf2c2b6abab1616503
SHA512

ac8fd8cad0e208cbcd7b769c77d50683d565feeb5d2f2d4ee610dccb8e32f97842e24643fbf290179b9a56c07799331709fd611fb900df1d7a365fb21c3e711b
SSDEEP

3072:KO9vFZR0sTaxWpey0vb7jMv0zjEP12aqVm:KOj9ascDXMv3d2aqVm

Score

10^/10

44caliber

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1294513700799123476/jcrDYM1wi5rgaYktzvL6L2nE50ZpJ-pdnRrXxz84NCLRYLPfCMN8DTOd97Uc_z3FKP5j

Signatures

44caliber family
44caliber

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/Insidious.exe

Files

Insidious (infected).zip
.zip

Password: infected
Insidious.exe
.exe windows:4 windows x86 arch:x86

Password: infected

f34d5f2d4577ed6d9ceec516c1f5a744

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\Users\Administrator\Desktop\44CALIBER-main\44CALIBER\obj\Debug\Insidious.pdb

Imports

mscoree

_CorExeMain

Sections

.text
Size: 301KB - Virtual size: 300KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ