Malicious
Malicious

fc95bf11a4843cfa8d784be8515550be

PE Executable
MD5: fc95bf11a4843cfa8d784be8515550be
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 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
4be7c4355dee7e8792e2a8a0fd199d5208b0b7f10287ffb50813f4bac87d0d26
MD5
fc95bf11a4843cfa8d784be8515550be
Verdict
Malicious
File type
PE Executable · 3.4 MB
Category
Stealer Loader
MITRE ATT&CK
T1027T1055

Cite this report: https://app.malva.re/sha256/4be7c4355dee7e8792e2a8a0fd199d5208b0b7f10287ffb50813f4bac87d0d26

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File
Type
Portable Executable file
Size
3.59 MB · 3,592,905 B
First seen
2026-10-26 04:03 · 2 days ago
Last seen
2026-10-26 04:03 · 2 days ago
Last analysis
2026-10-26 04:04 · 2 days ago
Hashes
MD5 fc95bf11a4843cfa8d784be8515550be Sha1 a0d989381d395fc83bd73616ea1ae82ae6eb52e8 Sha256 4be7c4355dee7e8792e2a8a0fd199d5208b0b7f10287ffb50813f4bac87d0d26 Sha384 7bf9183fc6bc604b95085256d76e16873f261e047f1a4246d3b921795f42ae9cdb83051d55db04f0f879a5f50b93bae4 Sha512 487dd874924b0167976c9774cb3d2d04d69c26cbe7f5d5119a980137e1b18d4efaf716de8dd94f5889a9e6c77bcea66e627ec2fef52b80d76a3da2eecc84c28b SSDeep 98304:niJ2oaNEfaVbzxGvBkBWZGVLTfh7wpEES4Oa:iJiafuIO7rhWEES4j TLSH A5F5335BF1AB47B3F7D9A871560FC66458B09FE40A20D38AD4DBAA9F0886FD0C241375
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
EXEfc95bf11a4843cfa8d784be8515550beGo Loader (Factory-v3)
Structure
EXE[UPX unpacked Lzma].exeGo Loader (Factory-v3)
Structure
BINOverlay_958d5685.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_958d5685.bin (201 bytes)

2 malicious · 3 files
EXEfc95bf11a4843cfa8d784be8515550beGo Loader (Factory-v3)
Structure
EXE[UPX unpacked Lzma].exeGo Loader (Factory-v3)
Structure
BINOverlay_958d5685.bin
No malware configuration was found at this point.
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