Malicious
Malicious

538469fe91e50dcf17b94e37ff9352a2

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PE Executable
MD5: 538469fe91e50dcf17b94e37ff9352a2
Size: 3.59 MB
application/x-dosexec

This sample is a 3.4 MB PE Executable identified by Malva.RE as Go Loader (Factory-v3) (stealer loader). Static analysis extracted 2 embedded or derived files. It matches 3 YARA rules. Observed behaviours map to MITRE ATT&CK T1027 and T1055. The file was analysed statically: it was parsed and decompiled, never executed.

SHA256
dd50a17845f8c0cc2d08afadb32dc7ff299e5abe4ecac5fa750b0be69fed6090
MD5
538469fe91e50dcf17b94e37ff9352a2
Verdict
Malicious
File type
PE Executable · 3.4 MB
Family
Go Loader (Factory-v3)
Category
Stealer Loader
MITRE ATT&CK
T1027T1055

Cite this report: https://app.malva.re/sha256/dd50a17845f8c0cc2d08afadb32dc7ff299e5abe4ecac5fa750b0be69fed6090

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File
Size
3.59 MB · 3,592,904 B
First seen
2026-10-26 00:16 · 37 minutes ago
Last seen
2026-10-26 00:16 · 37 minutes ago
Last analysis
2026-10-26 00:16 · 36 minutes ago
Hashes
MD5 538469fe91e50dcf17b94e37ff9352a2 Sha1 7efbb853163d9100f5cd255547055717a27200b6 Sha256 dd50a17845f8c0cc2d08afadb32dc7ff299e5abe4ecac5fa750b0be69fed6090 Sha384 fa24b23e11bd3b140d6b5b359e84cfcacb0528e3a63b59a6722c02e65f17dce996d33e36c2e0b786fc86e3ea60cf35d9 Sha512 8832f990670331610f8c5de641fad788d865edac810977660c43e8ddff3493880cc098a8c80dd2abae29f75f6fd3c28632dbae478b67ded7d2738207fd52a08b SSDeep 98304:niJ2oaNEfaVbzxGvBkBWZGVLTfh7wpEES4OF:iJiafuIO7rhWEES4S TLSH 2BF5335BF1AB47B3F7D9A871560FC66458B09FE40A20D38AD4DBAADF0886BD0C241375
Detection
PeID
Microsoft Visual C++ v6.0 DLLUPX -> www.upx.sourceforge.netUPX 2.93 - 3.95 (LZMA) ASL sign UPX 3.02UPX v3.0UPX v3.0 (EXE_LZMA) -> Markus Oberhumer & Laszlo Molnar & John Reiser

2 malicious · 3 files
EXE538469fe91e50dcf17b94e37ff9352a2Go Loader (Factory-v3)
Structure
EXE[UPX unpacked Lzma].exeGo Loader (Factory-v3)
Structure
BINOverlay_00172261.bin
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
UPX
UPX method: Lzma, filter: X86CallJumpBe
UPX 
UPX anomaly: PE reconstructed from saved NT headers; DOS stub retained; PE checksum cleared; overlay not restored
Info
Overlay extracted: Overlay_00172261.bin (200 bytes)

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