Malicious
Malicious

bf6ba028bf3547bb3a535f35802df03f

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PE Executable
MD5: bf6ba028bf3547bb3a535f35802df03f
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
438e36e4e06f88da81e07f4be48e01ac9f88428def5e99032c4e17f29732da2f
MD5
bf6ba028bf3547bb3a535f35802df03f
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/sha256/438e36e4e06f88da81e07f4be48e01ac9f88428def5e99032c4e17f29732da2f

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File
Type
Portable Executable file
Size
3.59 MB · 3,592,914 B
First seen
2026-10-27 08:30 · 12 hours ago
Last seen
2026-10-27 08:30 · 12 hours ago
Last analysis
2026-10-27 08:31 · 12 hours ago
Hashes
MD5 bf6ba028bf3547bb3a535f35802df03f Sha1 0222c9fe6774f775c62496dde4ff77a72b98587e Sha256 438e36e4e06f88da81e07f4be48e01ac9f88428def5e99032c4e17f29732da2f Sha384 05f6b116ccf7c27338ab000ad8885f47aaa4c7484ebf4a8842f115da3bb7049f9668f1dd2775e814ef2a300a6c27120b Sha512 7d6862539eb49fb46151028f7e3d807e69ccbdeaeaee24981aef33517a13717e9ce1e0bd06fd8443406412de6b3e09a4d6ef9e18cfbf384222b7215061f5e5ff SSDeep 98304:niJ2oaNEfaVbzxGvBkBWZGVLTfh7wpEES4Ou:iJiafuIO7rhWEES45 TLSH E2F5335BF5AF4BB3F7D9A831560FC66458B09FE40A20D38AD4DBAA9F0846BD0C241375
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
EXEbf6ba028bf3547bb3a535f35802df03fGo Loader (Factory-v3)
Structure
EXE[UPX unpacked Lzma].exeGo Loader (Factory-v3)
Structure
BINOverlay_d6c49911.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_d6c49911.bin (210 bytes)

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