Malicious
Malicious

ad33b78d8415621a8569077290e177a0

PE Executable
MD5: ad33b78d8415621a8569077290e177a0
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
231f4fe6cebf9cbe7d663503bd25b923d3daeebbac973f98ace8a9a770d9b59b
MD5
ad33b78d8415621a8569077290e177a0
Verdict
Malicious
File type
PE Executable · 3.4 MB
Category
Stealer Loader
MITRE ATT&CK
T1027T1055

Cite this report: https://app.malva.re/sha256/231f4fe6cebf9cbe7d663503bd25b923d3daeebbac973f98ace8a9a770d9b59b

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File
Type
Portable Executable file
Size
3.59 MB · 3,592,895 B
First seen
2026-10-29 03:30 · an hour ago
Last seen
2026-10-29 03:30 · an hour ago
Last analysis
2026-10-29 03:30 · an hour ago
Hashes
MD5 ad33b78d8415621a8569077290e177a0 Sha1 0d8877aed57cef3679ad0e546ced9008be9146d7 Sha256 231f4fe6cebf9cbe7d663503bd25b923d3daeebbac973f98ace8a9a770d9b59b Sha384 4c58f2ba2e2832f35d276e8ae722d2b7f3b7149f2c92c3f70311a955a5f2fe1cc4a0564820d2c5274c6f9418ae73bb73 Sha512 59c2a3e71ec9c39f0f6d00d244ade7020d156657a9c688a50c066d65576f8572f5f564c91799bdab3e52c78303023f7cc610e3fa3d5056d04f094aa5183dd2be SSDeep 98304:niJ2oaNEfaVbzxGvBkBWZGVLTfh7wpEES4OY:iJiafuIO7rhWEES4R TLSH EAF5335BF5AB47B3F7D9A831560FC66458B09FE40A20D38AD4DBAADF0886BD0C241375
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
EXEad33b78d8415621a8569077290e177a0Go Loader (Factory-v3)
Structure
EXE[UPX unpacked Lzma].exeGo Loader (Factory-v3)
Structure
BINOverlay_2148e566.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_2148e566.bin (191 bytes)

2 malicious · 3 files
EXEad33b78d8415621a8569077290e177a0Go Loader (Factory-v3)
Structure
EXE[UPX unpacked Lzma].exeGo Loader (Factory-v3)
Structure
BINOverlay_2148e566.bin
No malware configuration was found at this point.
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