Report - LB3.exe

BlackMatter Ransomware PE File PE32
ScreenShot
Created 2024.08.05 11:07 Machine s1_win7_x6401
Filename LB3.exe
Type PE32 executable (GUI) Intel 80386, for MS Windows
AI Score
10
Behavior Score
2.2
ZERO API file : malware
VT API (file) 67 detected (AIDetectMalware, Lockbit, tsvY, Windows, Ransomware, Malicious, score, S28885638, BlackMatter, Unsafe, GenericKDZ, Save, LockBit30, GenusT, DYMV, Filecoder, RansomX, jtarpu, CLASSIC, ZeroAccess, Gen7, SMYXCJN, Real Protect, moderate, EncPk, hmvpt, Detected, ai score=82, DPTH, R521581, Genetic, Crypmodng, HjuVfCjCfHY, Static AI, Malicious PE, susgen, Conwise, confidence, 100%, x1glab)
md5 1b8977fa6d45aa48c790b038a8696b71
sha256 7b0f5d34e8021af4134dbc9b5a0119f8e2acf18ade91c5f2b2fd168daec0027b
ssdeep 3072:1qJogYkcSNm9V7DtXJqJIw1gUQil+4O6JT:1q2kc4m9tDtXJqJIwll+
imphash 914685b69f2ac2ff61b6b0f1883a054d
impfuzzy 12:J9A9+MC9Pg3CQN1bES/mlAJTrJcDzz0SOGOs:JevqkCQN1bES/KARVcDPBOGOs
  Network IP location

Signature (4cnts)

Level Description
danger File has been identified by 67 AntiVirus engines on VirusTotal as malicious
notice Allocates read-write-execute memory (usually to unpack itself)
notice The binary likely contains encrypted or compressed data indicative of a packer
info The executable contains unknown PE section names indicative of a packer (could be a false positive)

Rules (3cnts)

Level Name Description Collection
danger BlackMatter_Ransomware_IN BlackMatter Ransomware binaries (upload)
info IsPE32 (no description) binaries (upload)
info PE_Header_Zero PE File Signature binaries (upload)

Network (0cnts) ?

Request CC ASN Co IP4 Rule ? ZERO ?

Suricata ids

PE API

IAT(Import Address Table) Library

gdi32.dll
 0x41a044 SetPixel
 0x41a048 GetPixel
 0x41a04c SelectPalette
 0x41a050 SelectObject
 0x41a054 GetTextColor
 0x41a058 BitBlt
 0x41a05c GetDeviceCaps
 0x41a060 CreateSolidBrush
 0x41a064 CreateFontW
 0x41a068 CreateDIBitmap
USER32.dll
 0x41a024 LoadMenuW
 0x41a028 LoadImageW
 0x41a02c CreateDialogParamW
 0x41a030 CreateWindowExW
 0x41a034 DefWindowProcW
 0x41a038 GetDlgItem
 0x41a03c IsDlgButtonChecked
KERNEL32.dll
 0x41a000 GetLastError
 0x41a004 GetProcAddress
 0x41a008 GetModuleHandleA
 0x41a00c GetLocaleInfoW
 0x41a010 FreeLibrary
 0x41a014 GetFileAttributesW
 0x41a018 GetCommandLineW
 0x41a01c GetCommandLineA

EAT(Export Address Table) is none



Similarity measure (PE file only) - Checking for service failure