44caliber | SolaraBootstrapper[.]exe | Triage

Sharing

General

Target

SolaraBootstrapper.exe
Size

304KB
MD5

57e127da218cf91a3bd38b177099edad
SHA1

40138b9611a8bc7dddc94bccd6d3847ca8ab881d
SHA256

470914ddf3d824016ea5d00527b72f28e848ba4ef5cc48fc2d8ec65ca8d1f50d
SHA512

55978686bdf56f7a9f1e9209d77494320390cb6ee5175de728028a7602e1e4c7624196eb5c6b8735f4b4b15dd132d1df8491d166f832580c6a2abeec460b4ef4
SSDEEP

6144:q/oT6MDdbICydeBrdEGHpcJWba23UVt3QA8e0F5B:q/WJEGHpQWeGUVtj8eUB

Score

10^/10

44caliber

Malware Config

Extracted

Family

44caliber

C2

https://discord.com/api/webhooks/1259774804534497342/8EZmH3dK1jU0Q5PXQDVD0hawjscINRdEpoQ85BKJvoPo3stGWAfUJE7lZN4wJCUTHdnG

Signatures

44caliber family
44caliber

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SolaraBootstrapper.exe

Files

SolaraBootstrapper.exe
.exe windows:4 windows x86 arch:x86

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\Пользователь\Desktop\44CALIBER-main\44CALIBER\obj\Debug\SolaraBootstrapper.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: 2KB - 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