flvplayer.exe

The executable flvplayer.exe, “World's smallest FLV player” has been detected as malware by 4 anti-virus scanners. The file has been seen being downloaded from teachernet.moe.edu.tw and multiple other hosts.
Description:
World's smallest FLV player

Version:
1.0.0.0

MD5:
e17866e46ea9ddd7effc3d54bb275840

SHA-1:
c4531dd2ec9544e393163b6bc18141e7b551a37a

SHA-256:
72af1ebbabfb9f46ca8161dbd132af3394a7cdb02e726ba0ac9c15292c74913a

Scanner detections:
4 / 68

Status:
Malware

Analysis date:
5/15/2024 4:54:29 AM UTC  (today)

Scan engine
Detection
Engine version

K7 AntiVirus
NetWorm
13.202.15488

McAfee
Artemis!E17866E46EA9
5600.6797

Reason Heuristics
Threat.Win.Reputation.IMP
15.4.13.2

Vba32 AntiVirus
BScope.Trojan-Dropper.Injector
3.12.26.3

File size:
15 KB (15,360 bytes)

Product version:
1.0.0.0

Copyright:
(C) 2011 SVSoftware

File type:
Executable application (Win32 EXE)

File PE Metadata
Compilation timestamp:
6/20/1992 6:22:17 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
384:tjlgnfBI+3JUhUGKEjkOTI0b2Ougav9rl:Ha26/OpqOw9r

Entry address:
0xAAC0

Entry point:
60, BE, 00, 80, 40, 00, 8D, BE, 00, 90, FF, FF, 57, EB, 0B, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, EF, 75, 09, 8B, 1E, 83, EE, FC, 11, DB, 73, E4, 31, C9, 83, E8, 03, 72, 0D, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 74, 89, C5, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, 75, 20, 41, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB...
 
[+]

Entropy:
7.0300

Packer / compiler:
UPX v0.89.6 - v1.02 / v1.05 -v1.24

Code size:
12 KB (12,288 bytes)

The file flvplayer.exe has been seen being distributed by the following 2 URLs.

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