Malicious
Malicious

566259371135c22d2871ac500423d4ff

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PE Executable
MD5: 566259371135c22d2871ac500423d4ff
Size: 3.59 MB
application/x-dosexec
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This sample is a 3.4 MB PE Executable identified by Malva.RE as Go Loader (Factory-v3) (stealer loader). Static analysis extracted 1 embedded or derived file. 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
05cfac8008d88e131e7e81c7b58e783699080586792f54c9b0dfcda5738ed004
MD5
566259371135c22d2871ac500423d4ff
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/sha256/05cfac8008d88e131e7e81c7b58e783699080586792f54c9b0dfcda5738ed004

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File
Type
Portable Executable file
Size
3.59 MB · 3,591,680 B
First seen
2026-10-29 01:01 · an hour ago
Last seen
2026-10-29 01:01 · an hour ago
Last analysis
2026-10-29 01:01 · an hour ago
Hashes
MD5 566259371135c22d2871ac500423d4ff Sha1 8732b7a04997228b2b0b037d1e7b70ca72c0b843 Sha256 05cfac8008d88e131e7e81c7b58e783699080586792f54c9b0dfcda5738ed004 Sha384 7e715df502c003ebd25e9f7e6df09c42434545f7f4ba07dd1613969f7196a8a7ac2d7956b9d2c28dec69d26119c70c52 Sha512 08f8fbfe8400b6c3ab111c4b72e800687c3091128e4bec1ef63629bdce05e65db143868465644fb7a23b24edffc897231f59fcd2d1bb5f1b10cc32b54da0d364 SSDeep 98304:CwJqa4bxklEayYfMqTpcJSWz4yb3/W3tKgZRQ:CwKilEafdcJSq4yb3qtKgs TLSH 12F533E212CE593EC67B67F342B162ED975C9D4A12664B5ED71D2B3480AC183FE0C81B
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 · 2 files
EXE566259371135c22d2871ac500423d4ffGo Loader (Factory-v3)
Structure
EXE[UPX unpacked Lzma].exeGo Loader (Factory-v3)
Structure
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
Shape pe:exe
malicious 1 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

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