Go Loader (Factory-v3) malware analysis – 34f510e92d94

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File

Size

4.12 MB · 4,118,384 B

First seen

2026-10-23 12:30 · 2 days ago

Last seen

2026-10-23 12:30 · 2 days ago

Last analysis

2026-10-23 19:05 · 2 days ago

Hashes

MD5 4ac3ad303222a78ceda50c32b5ef515b Sha1 462049fba966093536068c15bd1cd9779a1a8271 Sha256 34f510e92d94d85c393c15b7fcb5127fcdc3db144e8a2444d2b246f733b77570 Sha384 d72996e87d5942655bdb8fc9b3ac187835f605249dc7b9211824afe655f05198094b4885f91d53cc000b8170f92218c3 Sha512 9a8570c6284311bbe6f0ab40ba0fd30ba7249212f99f95970a39caa878835c9acacaf2153179676b844c297eb12443f1f3eacc11059fe0cb7c4a2e0fbba34680 SSDeep 49152:7PhEHkQjKO9fs8ZpbfS8/chUHkXBm5fVCBkDpQbgBLntGRf6++43HYHq86+S:79vOmSkXBIfkBkDpQbgVntGRf6++4jPR TLSH 0716AF07ACA54AA5C5AABB35497341527A34BC4C8B3523D73F80B7B82F72FC28A75744

Detection

PeID

HQR data fileMicrosoft Visual C++ v6.0 DLLtElock 1.0 (private) -> tE!tElock 1.0 (private) -> tE!

2 malicious · 4 files

EXE4ac3ad303222a78ceda50c32b5ef515bGo Loader (Factory-v3)

Structure

EXE[GoLoader payload 1].exe

Structure

BINOverlay_7dff372f.bin

P7B[Authenticode]_869128c7.p7b

STICH beta Structural Threat Infection Chain Hash

A content-independent fingerprint of the infection method: successive formats, internal objects and MITRE techniques from the initial file to each final payload.

STICH Path = the fingerprint (canonical chain with techniques) STICH Shape = structure only Only determinant branches produce STICH Paths.

Path pe:exe~T1027~T1055>bin

Shape pe:exe>bin

malicious 2 nodes

Name Value

Attribution

Name	Value
Attribution	`Loader Go Factory-v3 : le stealer livré (Vidar, Lumma ou RemusStealer selon le build) est mappé en mémoire et n'est pas attribuable statiquement.`
GoLoader	`GoLoader payload 1: 1478503 bytes, sha256 bf70c668d1b07b959e6ba9b1d8efabeaf58289556d6afd0e3e6bdc49da7c6011, Go/affine-five-pass -> literal-prefix:c1c0dffd23ff2d -> initializer:0x1474b9 -> subtract-indexed:bias=12;index=31 -> Reverse -> subtract-indexed:bias=-36;index=13 -> SwapAdjacent -> subtract-indexed:bias=-103;index=7`
Info	Authenticode present at 0x3EB800 size 8048 bytes

Loader Go Factory-v3 : le stealer livré (Vidar, Lumma ou RemusStealer selon le build) est mappé en mémoire et n'est pas attribuable statiquement.

GoLoader

GoLoader payload 1: 1478503 bytes, sha256 bf70c668d1b07b959e6ba9b1d8efabeaf58289556d6afd0e3e6bdc49da7c6011, Go/affine-five-pass -> literal-prefix:c1c0dffd23ff2d -> initializer:0x1474b9 -> subtract-indexed:bias=12;index=31 -> Reverse -> subtract-indexed:bias=-36;index=13 -> SwapAdjacent -> subtract-indexed:bias=-103;index=7

Info

Authenticode present at 0x3EB800 size 8048 bytes